draft-ietf-netmod-syslog-model-03.txt		draft-ietf-netmod-syslog-model-04.txt
	NETMOD WG Clyde Wildes		NETMOD WG Clyde Wildes
	Internet-Draft Cisco Systems		Internet-Draft Cisco Systems
	Intended status: Informational Agrahara Kiran Koushik		Intended status: Informational Agrahara Kiran Koushik
	Expires: Sep 09, 2015 Brocade Communication Systems		Expires: Jan 06, 2016 Brocade Communication Systems
	Mar 09, 2015		Jul 06, 2015
	SYSLOG YANG model		SYSLOG YANG model
	draft-ietf-netmod-syslog-model-03		draft-ietf-netmod-syslog-model-04
	Abstract		Abstract
	This document describes a data model for Syslog		This document describes a data model for Syslog
	protocol which is used to convey event notification messages.		protocol which is used to convey event notification messages.
	Status of This Memo		Status of This Memo
	This Internet-Draft is submitted in full conformance with the		This Internet-Draft is submitted in full conformance with the
	provisions of BCP 78 and BCP 79.		provisions of BCP 78 and BCP 79.
	skipping to change at page 1, line 32		skipping to change at page 1, line 31
	Internet-Drafts are working documents of the Internet Engineering		Internet-Drafts are working documents of the Internet Engineering
	Task Force (IETF). Note that other groups may also distribute		Task Force (IETF). Note that other groups may also distribute
	working documents as Internet-Drafts. The list of current Internet-		working documents as Internet-Drafts. The list of current Internet-
	Drafts is at http://datatracker.ietf.org/drafts/current/.		Drafts is at http://datatracker.ietf.org/drafts/current/.
	Internet-Drafts are draft documents valid for a maximum of six months		Internet-Drafts are draft documents valid for a maximum of six months
	and may be updated, replaced, or obsoleted by other documents at any		and may be updated, replaced, or obsoleted by other documents at any
	time. It is inappropriate to use Internet-Drafts as reference		time. It is inappropriate to use Internet-Drafts as reference
	material or to cite them other than as "work in progress."		material or to cite them other than as "work in progress."
	This Internet-Draft will expire on Sep 05, 2015.		This Internet-Draft will expire on Jan 06, 2016.
	Copyright Notice		Copyright Notice
	Copyright (c) 2015 IETF Trust and the persons identified as the		Copyright (c) 2015 IETF Trust and the persons identified as the
	document authors. All rights reserved.		document authors. All rights reserved.
	This document is subject to BCP 78 and the IETF Trust's Legal		This document is subject to BCP 78 and the IETF Trust's Legal
	Provisions Relating to IETF Documents		Provisions Relating to IETF Documents
	(http://trustee.ietf.org/license-info) in effect on the date of		(http://trustee.ietf.org/license-info) in effect on the date of
	publication of this document. Please review these documents		publication of this document. Please review these documents
	skipping to change at page 4, line 20		skipping to change at page 4, line 20
	+-------------+ +-------------+ +-------------+ +-------------+		+-------------+ +-------------+ +-------------+ +-------------+
	| SNMP | | Interface | | Standby | | Syslog |		| SNMP | | Interface | | Standby | | Syslog |
	| Events | | Events | | Supervisor | | Itself |		| Events | | Events | | Supervisor | | Itself |
	+-------------+ +-------------+ +-------------+ +-------------+		+-------------+ +-------------+ +-------------+ +-------------+
	| |		| |
	+----------------------------------------------------------------+		+----------------------------------------------------------------+
	|		|
	|		|
	v
	Group Level Suppression
	+------------------------------+
	| Filter by message facility |
	| and message severity |
	+------------------------------+
	|
	|		|
	|		|
	+------------+------------+------------+-----------+		+------------+------------+------------+-----------+
	| | | | |		| | | | |
	v v v v v		v v v v v
	Message Distributors		Message Distributors
	+----------+ +----------+ +----------+ +----------+ +----------+		+----------+ +----------+ +----------+ +----------+ +----------+
	| | | Log | | Log | | User | | Remote |		| | | Log | | Log | | User | | Remote |
	| Console | | Buffer | | File(s) | | Terminals| | Servers|		| Console | | Buffer | | File(s) | | Terminals| | Servers|
	+----------+ +----------+ +----------+ +----------+ +----------+		+----------+ +----------+ +----------+ +----------+ +----------+
	skipping to change at page 5, line 8		skipping to change at page 5, line 8
	- log file(s)		- log file(s)
	- user terminals		- user terminals
	- remote server(s).		- remote server(s).
	Optional features are used to specified fields that are not present in		Optional features are used to specified fields that are not present in
	all vendor configurations.		all vendor configurations.
	3.1. SYSLOG Module		3.1. SYSLOG Module
	module: ietf-syslog		module: ietf-syslog
	+--rw syslog		+--rw syslog
	+--rw global-logging-action {global-logging-action}?		+--rw log-actions
	| +--rw (logging-level-scope)?		+--rw console
	| | +--:(logging-facility-all)		| +--rw log-selector
	| | | +--rw severity? syslogtypes:severity		| +--rw (logging-level-scope)?
	| | +--:(logging-facility-none)		| | +--:(logging-facility-all)
	| | | +--rw none? empty		| | | +--rw all-facilities? empty
	| | +--:(logging-facility)		| | | +--rw severity? union
	| | +--rw logging-facilities* [facility]		| | +--:(logging-facility-none)
	| | +--rw facility identityref		| | | +--rw no-facilities? empty
	| | +--rw severity? syslogtypes:severity		| | +--:(logging-facility)
	| +--rw logging-advanced-level-processing {selector-advanced-level-processing-config}?		| | +--rw facilities* [facility]
	| | +--rw select-message-severity? enumeration		| | +--rw facility identityref
	| +--rw logging-match-processing {selector-match-processing-config}?		| | +--rw severity? union
	| +--rw pattern-match? string		| +--rw severity-operator? enumeration {selector-severity-operator-config}?
	+--rw console-logging-action		| +--rw pattern-match? string {selector-match-processing-config}?
	| +--rw (logging-level-scope)?		+--rw buffer
	| | +--:(logging-facility-all)		| +--rw log-buffer* [name]
	| | | +--rw severity? syslogtypes:severity		| +--rw name string
	| | +--:(logging-facility-none)		| +--rw log-selector
	| | | +--rw none? empty		| | +--rw (logging-level-scope)?
	| | +--:(logging-facility)		| | | +--:(logging-facility-all)
	| | +--rw logging-facilities* [facility]		| | | | +--rw all-facilities? empty
	| | +--rw facility identityref		| | | | +--rw severity? union
	| | +--rw severity? syslogtypes:severity		| | | +--:(logging-facility-none)
	| +--rw logging-advanced-level-processing {selector-advanced-level-processing-config}?		| | | | +--rw no-facilities? empty
	| | +--rw select-message-severity? enumeration		| | | +--:(logging-facility)
	| +--rw logging-match-processing {selector-match-processing-config}?		| | | +--rw facilities* [facility]
	| +--rw pattern-match? string		| | | +--rw facility identityref
	+--rw buffered-logging-action		| | | +--rw severity? union
	| +--rw (logging-level-scope)?		| | +--rw severity-operator? enumeration {selector-severity-operator-config}?
	| | +--:(logging-facility-all)		| | +--rw pattern-match? string {selector-match-processing-config}?
	| | | +--rw severity? syslogtypes:severity		| +--rw buffer-size-bytes? uint64 {buffer-limit-bytes}?
	| | +--:(logging-facility-none)		| +--rw buffer-size-messages? uint64 {buffer-limit-messages}?
	| | | +--rw none? empty		+--rw file
	| | +--:(logging-facility)		| +--rw log-file* [name]
	| | +--rw logging-facilities* [facility]		| +--rw name inet:uri
	| | +--rw facility identityref		| +--rw log-selector
	| | +--rw severity? syslogtypes:severity		| | +--rw (logging-level-scope)?
	| +--rw logging-advanced-level-processing {selector-advanced-level-processing-config}?		| | | +--:(logging-facility-all)
	| | +--rw select-message-severity? enumeration		| | | | +--rw all-facilities? empty
	| +--rw logging-match-processing {selector-match-processing-config}?		| | | | +--rw severity? union
	| | +--rw pattern-match? string		| | | +--:(logging-facility-none)
	| +--rw buffer-size? uint64		| | | | +--rw no-facilities? empty
	+--rw file-logging-action		| | | +--:(logging-facility)
	| +--rw logging-files* [file-name]		| | | +--rw facilities* [facility]
	| +--rw file-name inet:uri		| | | +--rw facility identityref
	| +--rw (logging-level-scope)?		| | | +--rw severity? union
	| | +--:(logging-facility-all)		| | +--rw severity-operator? enumeration {selector-severity-operator-config}?
	| | | +--rw severity? syslogtypes:severity		| | +--rw pattern-match? string {selector-match-processing-config}?
	| | +--:(logging-facility-none)		| +--rw structured-data? boolean {structured-data-config}?
	| | | +--rw none? empty		| +--rw file-archive
	| | +--:(logging-facility)		| +--rw number-of-files? uint32 {file-limit-size}?
	| | +--rw logging-facilities* [facility]		| +--rw max-file-size? uint64 {file-limit-size}?
	| | +--rw facility identityref		| +--rw rollover? uint32 {file-limit-duration}?
	| | +--rw severity? syslogtypes:severity		| +--rw retention? uint16 {file-limit-duration}?
	| +--rw logging-advanced-level-processing {selector-advanced-level-processing-config}?		+--rw remote
	| | +--rw select-message-severity? enumeration		| +--rw remote-logging-destination* [name]
	| +--rw logging-match-processing {selector-match-processing-config}?		| +--rw name string
	| | +--rw pattern-match? string		| +--rw (transport)
	| +--rw file-logging-structured-data? boolean {file-logging-structured-data}?		| | +--:(tcp)
	| +--rw file-logging-archive {file-logging-archive-config}?		| | | +--rw tcp
	| +--rw file-number? uint32		| | | +--rw address? inet:host
	| +--rw file-size? uint64		| | | +--rw port? inet:port-number
	| +--rw file-permission? enumeration		| | +--:(udp)
	+--rw remote-logging-action		| | +--rw udp
	| +--rw remote-logging-destination* [destination]		| | +--rw address? inet:host
	| +--rw destination inet:host		| | +--rw port? inet:port-number
	| +--rw (logging-level-scope)?		| +--rw log-selector
	| | +--:(logging-facility-all)		| | +--rw (logging-level-scope)?
	| | | +--rw severity? syslogtypes:severity		| | | +--:(logging-facility-all)
	| | +--:(logging-facility-none)		| | | | +--rw all-facilities? empty
	| | | +--rw none? empty		| | | | +--rw severity? union
	| | +--:(logging-facility)		| | | +--:(logging-facility-none)
	| | +--rw logging-facilities* [facility]		| | | | +--rw no-facilities? empty
	| | +--rw facility identityref		| | | +--:(logging-facility)
	| | +--rw severity? syslogtypes:severity		| | | +--rw facilities* [facility]
	| +--rw logging-advanced-level-processing {selector-advanced-level-processing-config}?		| | | +--rw facility identityref
	| | +--rw select-message-severity? enumeration		| | | +--rw severity? union
	| +--rw logging-match-processing {selector-match-processing-config}?		| | +--rw severity-operator? enumeration {selector-severity-operator-config}?
	| | +--rw pattern-match? string		| | +--rw pattern-match? string {selector-match-processing-config}?
	| +--rw remote-logging-structured-data? boolean {remote-logging-structured-data}?		| +--rw destination-facility? identityref
	| +--rw destination-port? inet:port-number		| +--rw source-interface? if:interface-ref
	| +--rw destination-facility? identityref		| +--rw syslog-sign! {signed-messages-config}?
	| +--rw source-interface? if:interface-ref		| +--rw cert-initial-repeat uint16
	| +--rw vrf-name? string {remote-logging-use-vrf}?		| +--rw cert-resend-delay uint16
	| +--rw syslog-sign! {signed-messages-config}?		| +--rw cert-resend-count uint16
	| +--rw cert-initial-repeat uint16		| +--rw sig-max-delay uint16
	| +--rw cert-resend-delay uint16		| +--rw sig-number-resends uint16
	| +--rw cert-resend-count uint16		| +--rw sig-resend-delay uint16
	| +--rw sig-max-delay uint16		| +--rw sig-resend-count uint16
	| +--rw sig-number-resends uint16		+--rw terminal
	| +--rw sig-resend-delay uint16		+--rw (user-scope)?
	| +--rw sig-resend-count uint16		+--:(all-users)
	+--rw terminal-logging-action		| +--rw all-users
	+--rw (user-scope)?		| +--rw log-selector
	+--:(all-users)		| +--rw (logging-level-scope)?
	| +--rw all-users		| | +--:(logging-facility-all)
	| +--rw (logging-level-scope)?		| | | +--rw all-facilities? empty
	| | +--:(logging-facility-all)		| | | +--rw severity? union
	| | | +--rw severity? syslogtypes:severity		| | +--:(logging-facility-none)
	| | +--:(logging-facility-none)		| | | +--rw no-facilities? empty
	| | | +--rw none? empty		| | +--:(logging-facility)
	| | +--:(logging-facility)		| | +--rw facilities* [facility]
	| | +--rw logging-facilities* [facility]		| | +--rw facility identityref
	| | +--rw facility identityref		| | +--rw severity? union
	| | +--rw severity? syslogtypes:severity		| +--rw severity-operator? enumeration {selector-severity-operator-config}?
	| +--rw logging-advanced-level-processing {selector-advanced-level-processing-config}?		| +--rw pattern-match? string {selector-match-processing-config}?
	| | +--rw select-message-severity? enumeration		+--:(per-user) {terminal-facility-user-logging-config}?
	| +--rw logging-match-processing {selector-match-processing-config}?		+--rw user-name* [uname]
	| +--rw pattern-match? string		+--rw uname string
	+--:(per-user) {terminal-facility-user-logging-config}?		+--rw log-selector
	+--rw user-name* [uname]		+--rw (logging-level-scope)?
	+--rw uname string		| +--:(logging-facility-all)
	+--rw (logging-level-scope)?		| | +--rw all-facilities? empty
	| +--:(logging-facility-all)		| | +--rw severity? union
	| | +--rw severity? syslogtypes:severity		| +--:(logging-facility-none)
	| +--:(logging-facility-none)		| | +--rw no-facilities? empty
	| | +--rw none? empty		| +--:(logging-facility)
	| +--:(logging-facility)		| +--rw facilities* [facility]
	| +--rw logging-facilities* [facility]		| +--rw facility identityref
	| +--rw facility identityref		| +--rw severity? union
	| +--rw severity? syslogtypes:severity		+--rw severity-operator? enumeration {selector-severity-operator-config}?
	+--rw logging-advanced-level-processing {selector-advanced-level-processing-config}?		+--rw pattern-match? string {selector-match-processing-config}?
	| +--rw select-message-severity? enumeration
	+--rw logging-match-processing {selector-match-processing-config}?
	+--rw pattern-match? string
	4. SYSLOG YANG Models		4. SYSLOG YANG Models
	4.1. SYSLOG-TYPES module		4.1. SYSLOG-TYPES module
	<CODE BEGINS> file "ietf-syslog-types.yang"		<CODE BEGINS> file "ietf-syslog-types.yang"
	module ietf-syslog-types {		module ietf-syslog-types {
	namespace "urn:ietf:params:xml:ns:yang:ietf-syslog-types";		namespace "urn:ietf:params:xml:ns:yang:ietf-syslog-types";
	prefix syslogtypes;		prefix syslogtypes;
	organization "IETF NETMOD (NETCONF Data Modeling Language) Working		organization "IETF NETMOD (NETCONF Data Modeling Language) Working
	Group";		Group";
	contact		contact
	"WG Web: <http://tools.ietf.org/wg/netmod/>		"WG Web: <http://tools.ietf.org/wg/netmod/>
	WG List: <mailto:netmod@ietf.org>		WG List: <mailto:netmod@ietf.org>
	WG Chair: Juergen Schoenwaelder
	<mailto:j.schoenwaelder@jacobs-university.de>
	WG Chair: Tom Nadeau		WG Chair: Tom Nadeau
	<mailto:tnadeau@brocade.com>		<mailto:tnadeau@lucidvision.com>
	Editor: Clyde Wildes		WG Chair: Juergen Schoenwaelder
	<mailto:cwildes@cisco.com>		<mailto:j.schoenwaelder@jacobs-university.de>
	Editor: Agrahara Kiran Koushik		Editor: Ladislav Lhotka
	<mailto:kkoushik@brocade.com>";		<mailto:lhotka@nic.cz>";
	description		description
	"This module contains a collection of YANG type definitions for		"This module contains a collection of YANG type definitions for
	SYSLOG.";		SYSLOG.";
	revision 2015-03-05 {		revision 2015-07-06 {
	description		description
	"Initial Revision";		"Initial Revision";
	reference		reference
	"This model references RFC 5424 - The Syslog Protocol.";		"This model references RFC 5424 - The Syslog Protocol,
			and RFC 5848 - Signed Syslog Messages.";
	}		}
	typedef severity {		typedef severity {
	type enumeration {		type enumeration {
	enum "emergency" {		enum "emergency" {
	value 0;		value 0;
	description		description
	"Emergency Level Msg";		"Emergency Level Msg";
	}		}
	enum "alert" {		enum "alert" {
	skipping to change at page 7, line 36		skipping to change at page 7, line 36
	description		description
	"Informational Level Msg";		"Informational Level Msg";
	}		}
	enum "debug" {		enum "debug" {
	value 7;		value 7;
	description		description
	"Debugging Level Msg";		"Debugging Level Msg";
	}		}
	}		}
	description		description
	"The definitions for Syslog message severity.";		"The definitions for Syslog message severity as per RFC 5424.";
	}		}
	identity syslog-facility {		identity syslog-facility {
	description		description
	"The base identity to represent syslog facilities";		"The base identity to represent syslog facilities";
	}		}
	identity kern {		identity kern {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for kernel messages as defined in RFC 5424.";		"The facility for kernel messages as defined in RFC 5424.";
	}		}
	identity user {		identity user {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for user-level messages as defined in RFC 5424.";		"The facility for user-level messages as defined in RFC 5424.";
	}		}
	identity mail {		identity mail {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for the mail system as defined in RFC 5424.";		"The facility for the mail system as defined in RFC 5424.";
	}		}
	identity daemon {		identity daemon {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for the system daemons as defined in RFC 5424.";		"The facility for the system daemons as defined in RFC 5424.";
	}		}
	identity auth {		identity auth {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for security/authorization messages as defined		"The facility for security/authorization messages as defined
	in RFC 5424.";		in RFC 5424.";
	}		}
	identity syslog {		identity syslog {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for messages generated internally by syslogd		"The facility for messages generated internally by syslogd
	facility as defined in RFC 5424.";		facility as defined in RFC 5424.";
	}		}
	identity lpr {		identity lpr {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for the line printer subsystem as defined in		"The facility for the line printer subsystem as defined in
	RFC 5424.";		RFC 5424.";
	}		}
	identity news {		identity news {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for the network news subsystem as defined in		"The facility for the network news subsystem as defined in
	RFC 5424.";		RFC 5424.";
	}		}
	identity uucp {		identity uucp {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for the UUCP subsystem as defined in RFC 5424.";		"The facility for the UUCP subsystem as defined in RFC 5424.";
	}		}
	identity cron {		identity cron {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for the clock daemon as defined in RFC 5424.";		"The facility for the clock daemon as defined in RFC 5424.";
	}		}
	identity authpriv {		identity authpriv {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for privileged security/authorization messages		"The facility for privileged security/authorization messages
	as defined in RFC 5424.";		as defined in RFC 5424.";
	}		}
	identity ftp {		identity ftp {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for the FTP daemon as defined in RFC 5424.";		"The facility for the FTP daemon as defined in RFC 5424.";
	}		}
	identity ntp {		identity ntp {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for the NTP subsystem as defined in RFC 5424.";		"The facility for the NTP subsystem as defined in RFC 5424.";
	}		}
	identity audit {		identity audit {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for log audit messages as defined in RFC 5424.";		"The facility for log audit messages as defined in RFC 5424.";
	}		}
	identity console {		identity console {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for log alert messages as defined in RFC 5424.";		"The facility for log alert messages as defined in RFC 5424.";
	}		}
	identity cron2 {		identity cron2 {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for the second clock daemon as defined in		"The facility for the second clock daemon as defined in
	RFC 5424.";		RFC 5424.";
	}		}
	identity local0 {		identity local0 {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for local use 0 messages as defined in		"The facility for local use 0 messages as defined in
	RFC 5424.";		RFC 5424.";
	}		}
	identity local1 {		identity local1 {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for local use 1 messages as defined in		"The facility for local use 1 messages as defined in
	RFC 5424.";		RFC 5424.";
	}		}
	identity local2 {		identity local2 {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for local use 2 messages as defined in		"The facility for local use 2 messages as defined in
	RFC 5424.";		RFC 5424.";
	}		}
	identity local3 {		identity local3 {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for local use 3 messages as defined in		"The facility for local use 3 messages as defined in
	RFC 5424.";		RFC 5424.";
	}		}
	identity local4 {		identity local4 {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for local use 4 messages as defined in		"The facility for local use 4 messages as defined in
	RFC 5424.";		RFC 5424.";
	}		}
	identity local5 {		identity local5 {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for local use 5 messages as defined in		"The facility for local use 5 messages as defined in
	RFC 5424.";		RFC 5424.";
	}		}
	identity local6 {		identity local6 {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for local use 6 messages as defined in		"The facility for local use 6 messages as defined in
	RFC 5424.";		RFC 5424.";
	}		}
	identity local7 {		identity local7 {
	base syslog-facility;		base syslog-facility;
	description		description
	"The facility for local use 7 messages as defined in		"The facility for local use 7 messages as defined in
	RFC 5424.";		RFC 5424.";
	}		}
	}		}
	<CODE ENDS>		<CODE ENDS>
	4.2. SYSLOG module		4.2. SYSLOG module
	<CODE BEGINS> file "ietf-syslog.yang"		<CODE BEGINS> file "ietf-syslog.yang"
	skipping to change at page 10, line 30		skipping to change at page 10, line 30
	import ietf-syslog-types {		import ietf-syslog-types {
	prefix syslogtypes;		prefix syslogtypes;
	}		}
	organization "IETF NETMOD (NETCONF Data Modeling Language)		organization "IETF NETMOD (NETCONF Data Modeling Language)
	Working Group";		Working Group";
	contact		contact
	"WG Web: <http://tools.ietf.org/wg/netmod/>		"WG Web: <http://tools.ietf.org/wg/netmod/>
	WG List: <mailto:netmod@ietf.org>		WG List: <mailto:netmod@ietf.org>
	WG Chair: David Kessens		WG Chair: Tom Nadeau
	<mailto:david.kessens@nsn.com>		<mailto:tnadeau@lucidvision.com>
	WG Chair: Juergen Schoenwaelder		WG Chair: Juergen Schoenwaelder
	<mailto:j.schoenwaelder@jacobs-university.de>		<mailto:j.schoenwaelder@jacobs-university.de>
	Editor: Clyde Wildes		Editor: Ladislav Lhotka
	<mailto:cwildes@cisco.com>		<mailto:lhotka@nic.cz>";
	Editor: Agrahara Kiran Koushik
	<mailto:kkoushik@brocade.com>";
	description		description
	"This module contains a collection of YANG definitions		"This module contains a collection of YANG definitions
	for Syslog configuration.";		for Syslog configuration.";
	revision 2015-03-05 {		revision 2015-07-06 {
	description		description
	"Initial Revision";		"Initial Revision";
	reference		reference
	"This model references RFC 5424 - The Syslog Protocol,		"RFC 5424: The Syslog Protocol
	and RFC 5848 - Signed Syslog Messages.";		RFC 5848: Signed Syslog Messages";
	}		}
	feature global-logging-action {		feature buffer-limit-bytes {
	description		description
	"This feature represents the ability to suppress log		"This feature indicates that local memory logging buffers
	messages on the global level.";		are limited in size using a limit expressed in bytes.";
	}		}
	feature file-logging-structured-data {		feature buffer-limit-messages {
	description		description
	"This feature represents the ability to log messages		"This feature indicates that local memory logging buffers
	to a file in structured-data format as per RFC 5424.";		are limited in size using a limit expressed in number
			of messages.";
	}		}
	feature remote-logging-structured-data {		feature structured-data-config {
	description		description
	"This feature represents the ability to deliver log		"This feature represents the ability to log messages
	messages to a remote server in structured-data format		in structured-data format as per RFC 5424.";
	as per RFC 5424.";
	}		}
	feature file-logging-archive-config {		feature file-limit-size {
	description		description
	"This feature represents the ability to archive log files.";		"This feature indicates that file logging resources
			are managed using size and number limits.";
	}		}
	feature remote-logging-use-vrf {		feature file-limit-duration {
	description		description
	"This feature allows remote logging of messages to a		"This feature indicates that file logging resources
	particular VRF.";		are managed using time based limits.";
	}		}
	feature terminal-facility-user-logging-config {		feature terminal-facility-user-logging-config {
	description		description
	"This feature represents the ability to adjust		"This feature represents the ability to adjust
	log message settings for individual terminal users.";		log message settings for individual terminal users.";
	}		}
	feature selector-advanced-level-processing-config {		feature selector-severity-operator-config {
	description		description
	"This feature represents the ability to select messages		"This feature represents the ability to select messages
	using the additional operators equal to, or not equal to		using the additional operators equal to, or not equal to
	when comparing the Syslog message severity.";		when comparing the Syslog message severity.";
	}		}
	feature selector-match-processing-config {		feature selector-match-processing-config {
	description		description
	"This feature represents the ability to select messages based		"This feature represents the ability to select messages based
	on a Posix 1003.2 regular expression pattern match.";		on a Posix 1003.2 regular expression pattern match.";
	skipping to change at page 11, line 58		skipping to change at page 11, line 59
	description		description
	"This feature represents the ability to configure signed		"This feature represents the ability to configure signed
	syslog messages according to RFC 5848.";		syslog messages according to RFC 5848.";
	}		}
	grouping syslog-severity {		grouping syslog-severity {
	description		description
	"This grouping defines the Syslog severity which is used to		"This grouping defines the Syslog severity which is used to
	filter log messages.";		filter log messages.";
	leaf severity {		leaf severity {
	type syslogtypes:severity;		type union {
			type syslogtypes:severity;
			type enumeration {
			enum all {
			value -1;
			description
			"This enum describes the case where all severities
			are requested.";
			}
			}
			}
	description		description
	"This leaf specifies the Syslog message severity.		"This leaf specifies the Syslog message severity. When
	No value implies all severities.";		severity is specified the default severity comparison
			is all messages of the specified severity and greater are
			logged unless all is specified which means all severities
			are requested. No value implies no severity is requested.";
	}		}
	}		}
	grouping syslog-selector {		grouping syslog-selector {
	description		description
	"This grouping defines a Syslog selector which is used to		"This grouping defines a Syslog selector which is used to
	filter log messages for the given action in which the		filter log messages for the given action in which the
	selector appears. Choose one of the following:		selector appears. Choose one of the following:
	logging-facility-all <severity>		logging-facility-all <severity>
	logging-facility-none		logging-facility-none
	logging-facility [<facility> <severity>...]		logging-facility [<facility> <severity>...]
	Additional severity comparison operations are available		Additional severity comparison operations are available
	using the logging-advanced-level-processing container. If		using the severity-operator leaf. If the severity-operator
	the logging-advanced-level-processing container is not		leaf is not present all messages of the specified severity
	present all messages of the specified severity and higher		and higher are logged according to the given action.";
	are logged according to the given action.";		container log-selector {
	choice logging-level-scope {
	default logging-facility-all;
	description		description
	"This choice describes the option to specify all		"This container describes the log selector parameters
	facilities, no facilities, or a specific facility.";		for Syslog.";
	case logging-facility-all {		choice logging-level-scope {
	description		default logging-facility-all;
	"This case specifies all facilities will match when
	comparing the Syslog message facility.";
	uses syslog-severity;
	}
	case logging-facility-none {
	description		description
	"This case specifies no facilities will match when		"This choice describes the option to specify all
	comparing the Syslog message facility. This is a method		facilities, no facilities, or a specific facility.";
	that can be used to turn an action off.";		case logging-facility-all {
	leaf none {
	type empty;
	description		description
	"This leaf specifies that no facilities participate in the		"This case specifies all facilities will match when
	filtering of Syslog messages for this action.";		comparing the Syslog message facility.";
			leaf all-facilities {
			type empty;
			description
			"This leaf specifies that all facilities participate in
			the filtering of Syslog messages for this action.";
			}
			uses syslog-severity;
	}		}
	}		case logging-facility-none {
	case logging-facility {
	description
	"This case specifies one or more specified facilities
	will match when comparing the Syslog message facility.";
	list logging-facilities {
	key "facility";
	description		description
	"This list describes a collection of Syslog facilities		"This case specifies no facilities will match when
	and severities.";		comparing the Syslog message facility. This is a method
	leaf facility {		that can be used to turn an action off.";
	type identityref {		leaf no-facilities {
	base syslogtypes:syslog-facility;		type empty;
	}
	description		description
	"The leaf uniquely identifies a Syslog facility.";		"This leaf specifies that no facilities participate in
			the filtering of Syslog messages for this action.";
			}
			}
			case logging-facility {
			description
			"This case specifies one or more specified facilities
			will match when comparing the Syslog message facility.";
			list facilities {
			key "facility";
			description
			"This list describes a collection of Syslog facilities
			and severities.";
			leaf facility {
			type identityref {
			base syslogtypes:syslog-facility;
			}
			description
			"The leaf uniquely identifies a Syslog facility.";
			}
			uses syslog-severity;
	}		}
	uses syslog-severity;
	}		}
	}		}
	}		leaf severity-operator {
	container logging-advanced-level-processing {		if-feature selector-severity-operator-config;
	if-feature selector-advanced-level-processing-config;
	description
	"This container describes the configuration parameters for
	advanced Syslog selector severity comparison.";
	leaf select-message-severity {
	type enumeration {		type enumeration {
	enum equals-or-higher {		enum equals-or-higher {
	description		description
	"All messages of the specified severity and higher are		"This enum specifies all messages of the specified
	logged according to the given action";		severity and higher are logged according to the
			given action";
	}		}
	enum equals {		enum equals {
	description		description
	"This leaf specifies all messages for the specified		"This enum specifies all messages that are for
	severity.";		the specified severity are logged according to the
			given action";
	}		}
	enum not-equals {		enum not-equals {
	description		description
	"This leaf specifies all messages that are not for the		"This enum specifies all messages that are not for
	specified severity.";		the specified severity are logged according to the
			given action";
	}		}
	}		}
	default equals-or-higher;		default equals-or-higher;
	description		description
	"This leaf describes the option to specify how the		"This leaf describes the option to specify how the
	severity comparison is performed.";		severity comparison is performed.";
	}		}
	}
	container logging-match-processing {
	if-feature selector-match-processing-config;
	description
	"This container describes the configuration parameters for
	matching Syslog messages using a regular expression pattern
	match.";
	leaf pattern-match {		leaf pattern-match {
			if-feature selector-match-processing-config;
	type string;		type string;
	description		description
	"This leaf desribes a Posix 1003.2 regular expression		"This leaf desribes a Posix 1003.2 regular expression
	string that can be used to select a Syslog message for		string that can be used to select a Syslog message for
	logging. The match is performed on the RFC 5424		logging. The match is performed on the RFC 5424
	SYSLOG-MSG field.";		SYSLOG-MSG field.";
	}		}
	}		}
	}		}
	container syslog {		container syslog {
	description		description
	"This container describes the configuration parameters for		"This container describes the configuration parameters for
	Syslog.";		Syslog.";
	container global-logging-action {		container log-actions {
	if-feature global-logging-action;
	description
	"This container describes the configuration parameters for
	global logging. Global logging represents the ability to
	perform global log message suppression.";
	uses syslog-selector;
	}
	container console-logging-action {
	description
	"This container describes the configuration parameters for
	console logging.";
	uses syslog-selector;
	}
	container buffered-logging-action {
	description		description
	"This container describes the configuration parameters for		"This container describes the log action parameters
	local memory buffer logging.";		for Syslog.";
	uses syslog-selector;		container console {
	leaf buffer-size {
	type uint64;
	description		description
	"This leaf describes the amount of memory that will be		"This container describes the configuration parameters for
	dedicated to local memory buffer logging. The default		console logging.";
	value varies by implementation.";		uses syslog-selector;
	}		}
	}		container buffer {
	container file-logging-action {
	description
	"This container describes the configuration parameters for
	file logging.";
	list logging-files {
	key "file-name";
	description		description
	"This list describes a collection of local logging		"This container describes the configuration parameters for
	files.";		local memory buffer logging. The buffer is circular in
	leaf file-name {		nature, so newer messages overwrite older messages after
	type inet:uri;		the buffer is filled.";
	description		list log-buffer {
	"This leaf specifies the name of the log file.";		key name;
	}
	uses syslog-selector;
	leaf file-logging-structured-data {
	if-feature file-logging-structured-data;
	type boolean;
	default false;
	description
	"This leaf describes how log messages are written to the
	log file. If true, messages will be written in
	structured-data format; if false, messages will be
	written in standard message format.";
	}
	container file-logging-archive {
	if-feature file-logging-archive-config;
	description		description
	"This container describes the configuration parameters		"This list describes a collection of local logging
	for log file archiving.";		memory buffers.";
	leaf file-number {		leaf name {
	type uint32;		type string;
	default 1;
	description		description
	"This leaf specifies the maximum number of log files		"This leaf specifies the name of the log buffer.";
	retained.";
	}		}
	leaf file-size {		uses syslog-selector;
			leaf buffer-size-bytes {
			if-feature buffer-limit-bytes;
	type uint64;		type uint64;
	default 262144;		units "bytes";
	description		description
	"This leaf specifies the maximum log file size.";		"This leaf configures the amount of memory (in bytes)
			that will be dedicated to the local memory logging
			buffer. The default value varies by implementation.";
	}		}
	leaf file-permission {		leaf buffer-size-messages {
	type enumeration {		if-feature buffer-limit-messages;
	enum world-readable {		type uint64;
	value 1;		units "log messages";
	description
	"This enum specifies that the log files
	are readable by world.";
	}
	enum no-world-readable {
	value 2;
	description
	"This enum specifies that the log files
	are not readable by world.";
	}
	}
	default no-world-readable;
	description		description
	"This leaf describes who can read log files";		"This leaf configures the amount number of log
			messages that can be stored in the local memory
			logging buffer. The default value varies by
			implementation.";
	}		}
	}		}
	}		}
	}
	container remote-logging-action {		container file {
	description
	"This container describes the configuration parameters for
	remote logging.";
	list remote-logging-destination {
	key "destination";
	description		description
	"This list describes a collection of remote logging		"This container describes the configuration parameters for
	destinations.";		file logging.";
	leaf destination {		list log-file {
	type inet:host;		key "name";
	description
	"The leaf uniquely specifies the address of the
	remote host. One of the following must be specified:
	an ipv4 address, an ipv6 address, or a host name.";
	}
	uses syslog-selector;
	leaf remote-logging-structured-data {
	if-feature remote-logging-structured-data;
	type boolean;
	default false;
	description
	"This leaf describes how log messages are sent to the
	remote server. If true, messages will be sent in
	structured-data format; if false, messages will be
	sent in standard message format.";
	}
	leaf destination-port {
	type inet:port-number;
	default 514;
	description		description
	"This leaf specifies the port number used to deliver		"This list describes a collection of local logging
	messages to the remote server.";		files.";
	}		leaf name {
	leaf destination-facility {		type inet:uri;
	type identityref {		description
	base syslogtypes:syslog-facility;		"This leaf specifies the name of the log file which
			MUST use the uri scheme file:.";
	}		}
	default syslogtypes:local7;		uses syslog-selector;
	description		leaf structured-data {
	"This leaf specifies the facility used in messages		if-feature structured-data-config;
	delivered to the remote server.";		type boolean;
	}		default false;
	leaf source-interface {
	type if:interface-ref;
	description
	"This leaf sets the source interface for the remote
	Syslog server. Either the interface name or the
	interface IP address can be specified. If not set,
	messages sent to a remote syslog server will contain
	the IP address of the interface the syslog message
	uses to exit the network element";
	}
	leaf vrf-name {
	if-feature remote-logging-use-vrf;
	type string;
	description
	"This leaf specifies the name of the virtual routing
	facility (VRF) that connects to the syslog server
	host. If not set, the default VRF will be used.";
	}
	container syslog-sign {
	if-feature signed-messages-config;
	presence
	"If present, syslog-sign is activated.";
	description
	"This container describes the configuration parameters
	for signed syslog messages as described by RFC 5848.";
	leaf cert-initial-repeat {
	type uint16;
	mandatory true;
	description		description
	"This leaf specifies the number of times each		"This leaf describes how log messages are written to
	Certificate Block should be sent before the first		the log file. If true, messages will be written with
	message is sent.";		one or more STRUCTURED-DATA elements as per RFC5424;
			if false, messages will be written with
			STRUCTURED-DATA = NILVALUE.";
	}		}
	leaf cert-resend-delay {		container file-archive {
	type uint16;
	mandatory true;
	description		description
	"This leaf specifies the maximum time delay in seconds		"This container describes the configuration parameters
	until resending the Certificate Block.";		for log file archiving.";
			leaf number-of-files {
			if-feature file-limit-size;
			type uint32;
			description
			"This leaf specifies the maximum number of log files
			retained. Specify 1 for implementations that only
			support one log file.";
			}
			leaf max-file-size {
			if-feature file-limit-size;
			type uint64;
			units "megabytes";
			description
			"This leaf specifies the maximum log file size.";
			}
			leaf rollover {
			if-feature file-limit-duration;
			type uint32;
			units "minutes";
			description
			"This leaf specifies the length of time that log
			events should be written to a specific log file.
			Log events that arrive after the rollover period
			cause the current log file to be closed and a new
			log file to be opened.";
			}
			leaf retention {
			if-feature file-limit-duration;
			type uint16;
			units "hours";
			description
			"This leaf specifies the length of time that
			completed/closed log event files should be stored
			in the file system before they are deleted.";
			}
	}		}
	leaf cert-resend-count {		}
	type uint16;		}
	mandatory true;		container remote {
			description
			"This container describes the configuration parameters for
			remote logging.";
			list remote-logging-destination {
			key "name";
			description
			"This list describes a collection of remote logging
			destinations.";
			leaf name {
			type string;
	description		description
	"This leaf specifies the maximum number of other		"An arbitrary name for the endpoint to connect to.";
	syslog messages to send until resending the
	Certificate Block.";
	}		}
	leaf sig-max-delay {		choice transport {
	type uint16;
	mandatory true;		mandatory true;
	description		description
	"This leaf specifies when to generate a new Signature		"This choice describes the transport option.";
	Block. If this many seconds have elapsed since the		case tcp {
	message with the first message number of the		container tcp {
	Signature Block was sent, a new Signature Block		description
	should be generated.";		"This container describes the TCP transport
			options.";
			leaf address {
			type inet:host;
			description
			"The leaf uniquely specifies the address of the
			remote host. One of the following must be
			specified: an ipv4 address, an ipv6 address,
			or a host name.";
			}
			leaf port {
			type inet:port-number;
			default 514;
			description
			"This leaf specifies the port number used to
			deliver messages to the remote server.";
			}
			}
			}
			case udp {
			container udp {
			description
			"This container describes the UDP transport
			options.";
			leaf address {
			type inet:host;
			description
			"The leaf uniquely specifies the address of the
			remote host. One of the following must be
			specified: an ipv4 address, an ipv6 address,
			or a host name.";
			}
			leaf port {
			type inet:port-number;
			default 514;
			description
			"This leaf specifies the port number used to
			deliver messages to the remote server.";
			}
			}
			}
	}		}
	leaf sig-number-resends {		uses syslog-selector;
	type uint16;		leaf destination-facility {
	mandatory true;		type identityref {
			base syslogtypes:syslog-facility;
			}
			default syslogtypes:local7;
	description		description
	"This leaf specifies the number of times a Signature		"This leaf specifies the facility used in messages
	Block is resent. (It is recommended to select a value		delivered to the remote server.";
	of greater than 0 in particular when the UDP
	transport [RFC5426] is used.).";
	}		}
	leaf sig-resend-delay {		leaf source-interface {
	type uint16;		type if:interface-ref;
	mandatory true;
	description		description
	"This leaf specifies when to send the next Signature		"This leaf sets the source interface for the remote
	Block transmission based on time. If this many		Syslog server. Either the interface name or the
	seconds have elapsed since the previous sending of		interface IP address can be specified. If not set,
	this Signature Block, resend it.";		messages sent to a remote syslog server will contain
			the IP address of the interface the syslog message
			uses to exit the network element";
	}		}
	leaf sig-resend-count {		container syslog-sign {
	type uint16;		if-feature signed-messages-config;
	mandatory true;		presence
			"If present, syslog-sign is activated.";
	description		description
	"This leaf specifies when to send the next Signature		"This container describes the configuration parameters
	Block transmission based on a count. If this many		for signed syslog messages as described by RFC 5848.";
	other syslog messages have been sent since the		reference
	previous sending of this Signature Block, resend it.";		"RFC 5848: Signed Syslog Messages";
			leaf cert-initial-repeat {
			type uint16;
			mandatory true;
			description
			"This leaf specifies the number of times each
			Certificate Block should be sent before the first
			message is sent.";
			}
			leaf cert-resend-delay {
			type uint16;
			mandatory true;
			description
			"This leaf specifies the maximum time delay in
			seconds until resending the Certificate Block.";
			}
			leaf cert-resend-count {
			type uint16;
			mandatory true;
			description
			"This leaf specifies the maximum number of other
			syslog messages to send until resending the
			Certificate Block.";
			}
			leaf sig-max-delay {
			type uint16;
			mandatory true;
			description
			"This leaf specifies when to generate a new
			Signature Block. If this many seconds have elapsed
			since the message with the first message number of
			the Signature Block was sent, a new Signature Block
			should be generated.";
			}
			leaf sig-number-resends {
			type uint16;
			mandatory true;
			description
			"This leaf specifies the number of times a Signature
			Block is resent. (It is recommended to select a
			value of greater than 0 in particular when the UDP
			transport [RFC5426] is used.).";
			}
			leaf sig-resend-delay {
			type uint16;
			mandatory true;
			description
			"This leaf specifies when to send the next Signature
			Block transmission based on time. If this many
			seconds have elapsed since the previous sending of
			this Signature Block, resend it.";
			}
			leaf sig-resend-count {
			type uint16;
			mandatory true;
			description
			"This leaf specifies when to send the next Signature
			Block transmission based on a count. If this many
			other syslog messages have been sent since the
			previous sending of this Signature Block, resend
			it.";
			}
	}		}
	}		}
	}		}
	}		container terminal {
	container terminal-logging-action {
	description
	"This container describes the configuration parameters for
	the terminal logging configuration.";
	choice user-scope {
	default all-users;
	description		description
	"This choice describes the option to specify all users		"This container describes the configuration parameters for
	or a specific user. The all users case implies that		the terminal logging configuration.";
	messages will be sent to all terminals";		choice user-scope {
	case all-users {		default all-users;
	description		description
	"This case specifies all users.";		"This choice describes the option to specify all users
	container all-users {		or a specific user. The all users case implies that
			messages will be sent to all terminals";
			case all-users {
	description		description
	"This container describes the configuration parameters		"This case specifies all users.";
	for all users.";		container all-users {
	uses syslog-selector;		description
			"This container describes the configuration
			parameters for all users.";
			uses syslog-selector;
			}
	}		}
	}		case per-user {
	case per-user {		if-feature terminal-facility-user-logging-config;
	if-feature terminal-facility-user-logging-config;
	description
	"This case specifies a specific user.";
	list user-name {
	key "uname";
	description		description
	"This list describes a collection of user names.";		"This case specifies a specific user.";
			list user-name {
	leaf uname {		key "uname";
	type string;
	description		description
	"This leaf uniquely describes a user name which is		"This list describes a collection of user names.";
	the login name of the user whose terminal session		leaf uname {
	is to receive log messages.";		type string;
			description
			"This leaf uniquely describes a user name which is
			the login name of the user whose terminal session
			is to receive log messages.";
			}
			uses syslog-selector;
	}		}
	uses syslog-selector;
	}		}
	}		}
	}		}
	}		}
	}		}
	}		}
	<CODE ENDS>		<CODE ENDS>
	4.3. A SYSLOG Example		4.3. A SYSLOG Example
	Requirement:		Requirement:
	Enable global logging of two facilities:
	kern - severity critical(1)
	auth - severity error(3)
	Enable console logging of syslogs of severity		Enable console logging of syslogs of severity
	critical(1)		critical(1)
	Here is the example syslog configuration xml:		Here is the example syslog configuration xml:
	<rpc message-id="101" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">		<rpc message-id="101" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
	<edit-config>		<edit-config>
	<target>		<target>
	<running/>		<running/>
	</target>		</target>
	<config>		<config>
	<syslog xmlns="urn:ietf:params:xml:ns:yang:ietf-syslog">		<syslog xmlns="urn:ietf:params:xml:ns:yang:ietf-syslog">
	<global-logging-action>		<log-actions>
	<logging-facilities>		<console>
	<facility>syslogtypes:kern</facility><severity>syslogtypes:critical</severity>		<log-selector>
	</logging-facilities>		<severity>syslogtypes:critical</severity>
	<logging-facilities>		</log-selector>
	<facility>syslogtypes:auth</facility><severity>syslogtypes:error</severity>		</console>
	</logging-facilities>		</log-actions>
	</global-logging-action>
	<console-logging-action>
	<severity>syslogtypes:critical</severity>
	</console-logging-action>
	</syslog>		</syslog>
	</config>		</config>
	</edit-config>		</edit-config>
	</rpc>		</rpc>
	<?xml version="1.0" encoding="UTF-8"?>		<?xml version="1.0" encoding="UTF-8"?>
	<rpc-reply message-id="101" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">		<rpc-reply message-id="101" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
	<ok/>		<ok/>
	</rpc-reply>		</rpc-reply>
	skipping to change at page 19, line 22		skipping to change at page 19, line 22
	Cisco Systems, Inc. has implemented the proposed IETF Syslog model		Cisco Systems, Inc. has implemented the proposed IETF Syslog model
	for the Nexus 7000 NXOS OS as a prototype, together with an		for the Nexus 7000 NXOS OS as a prototype, together with an
	augmentation model for operating system specific Syslog configuration		augmentation model for operating system specific Syslog configuration
	features.		features.
	Five leaves were implemented in the base IETF model and three leaves		Five leaves were implemented in the base IETF model and three leaves
	were implemented in the Cisco specific augmentation model as follows:		were implemented in the Cisco specific augmentation model as follows:
	Leaf XPATH Sample NXOS CLI Command(s)		Leaf XPATH Sample NXOS CLI Command(s)
	syslog:global-logging-action logging level cron 2		syslog:log-actions/console logging console 1
	syslog:console-logging-action logging console 1		syslog:log-actions/file logging logfile mylog.log 2 4096
	syslog:file-logging-action logging logfile mylog.log 2 4096		syslog:log-actions/terminal logging monitor 2
	syslog:terminal-logging-action logging monitor 2		syslog:log-actions/remote *logging server server.cisco.com 2
	syslog:remote-logging-action *logging server server.cisco.com 2
	facility user		facility user
	use-vrf management
	*logging source-interface loopback 0		*logging source-interface loopback 0
	cisco-syslog:logging-timestamp-config logging timestamp milli-seconds		cisco-syslog:logging-timestamp-config logging timestamp milli-seconds
	cisco-syslog:origin-id-cfg logging origin-id string abcdef		cisco-syslog:origin-id-cfg logging origin-id string abcdef
	cisco-syslog:module-logging logging module 1		cisco-syslog:module-logging logging module 1
	*The "logging server" and "logging source-interface" commands were		*The "logging server" and "logging source-interface" commands were
	combined into one base model leaf.		combined into one base model leaf.
	The description of implementations in this section is intended to assist		The description of implementations in this section is intended to assist
	the IETF in its decision processes in progressing drafts to RFCs.		the IETF in its decision processes in progressing drafts to RFCs.
	skipping to change at page 20, line 25		skipping to change at page 20, line 25
	XML: N/A, the requested URI is an XML namespace.		XML: N/A, the requested URI is an XML namespace.
	This document registers a YANG module in the YANG Module Names		This document registers a YANG module in the YANG Module Names
	registry [RFC6020].		registry [RFC6020].
	name: syslog namespace: urn:ietf:params:xml:ns:yang:syslog		name: syslog namespace: urn:ietf:params:xml:ns:yang:syslog
	prefix: syslog reference: RFC XXXX		prefix: syslog reference: RFC XXXX
	8. Acknowledgements		8. Acknowledgements
	The authors wish to thank the following who commented on version 00 of this proposal:		The authors wish to thank the following who commented on versions 01 through 03
			of this proposal:
			Martin Bjorklund <mbjorklu@cisco.com>
	Jim Gibson <gibson@cisco.com>		Jim Gibson <gibson@cisco.com>
	Jeffrey Haas <jhaas@pfrc.org>		Jeffrey Haas <jhaas@pfrc.org>
	John Heasley <heas@shrubbery.net>		John Heasley <heas@shrubbery.net>
	Giles Heron <giheron@cisco.com>		Giles Heron <giheron@cisco.com>
	Lisa Huang <yihuan@cisco.com>		Lisa Huang <yihuan@cisco.com>
	Jeffrey K Lange <jeffrey.K.lange@ge.com>		Jeffrey K Lange <jeffrey.K.lange@ge.com>
			Jan Lindblad <jlindbla@cisco.com>
	Chris Lonvick <lonvick@gmail.com>		Chris Lonvick <lonvick@gmail.com>
	Juergen Schoenwaelder <j.schoenwaelder@jacobs-university.de>		Juergen Schoenwaelder <j.schoenwaelder@jacobs-university.de>
			Jason Sterne <jason.sterne@alcatel-lucent.com>
	Peter Van Horne <petervh@cisco.com>		Peter Van Horne <petervh@cisco.com>
	Bert Wijnen <bertietf@bwijnen.net>		Bert Wijnen <bertietf@bwijnen.net>
	Aleksandr Zhdankin <azhdanki@cisco.com>		Aleksandr Zhdankin <azhdanki@cisco.com>
	9. Change log [RFC Editor: Please remove]		9. Change log [RFC Editor: Please remove]
	10. References		10. References
	[RFC3164] Lonvick, C., "The BSD syslog Protocol", BCP 81, RFC 3164,		[RFC3164] Lonvick, C., "The BSD syslog Protocol", BCP 81, RFC 3164,
	August 2001.		August 2001.
	skipping to change at page 21, line 17		skipping to change at page 21, line 17
	2012.		2012.
	Authors' Addresses		Authors' Addresses
	Clyde Wildes		Clyde Wildes
	Cisco Systems Inc.		Cisco Systems Inc.
	Email: cwildes@cisco.com		Email: cwildes@cisco.com
	Kiran Agrahara Sreenivasa		Kiran Agrahara Sreenivasa
	Brocade Communications Systems		Cisco Systems, Inc.
	Email: kkoushik@brocade.com		Email: kkoushik@cisco.com
End of changes. 129 change blocks.
	538 lines changed or deleted		579 lines changed or added
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