428 lines
11 KiB
YANG
428 lines
11 KiB
YANG
submodule openconfig-bgp-errors {
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belongs-to openconfig-bgp-types {
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prefix "oc-bgp-types";
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}
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import openconfig-extensions { prefix "oc-ext"; }
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// meta
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organization
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"OpenConfig working group";
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contact
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"OpenConfig working group
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netopenconfig@googlegroups.com";
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description
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"This module defines BGP NOTIFICATION message error codes
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and subcodes";
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oc-ext:openconfig-version "5.0.2";
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revision "2018-11-21" {
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description
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"Add OpenConfig module metadata extensions.";
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reference "5.0.2";
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}
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revision "2018-08-20" {
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description
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"Correct description of AFI-SAFI enabled leaf.";
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reference "5.0.1";
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}
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revision "2018-04-11" {
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description
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"Correct naming of BGP maximum prefix warning percentage leaf.";
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reference "5.0.0";
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}
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revision "2018-03-20" {
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description
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"Added SR-TE policy SAFI";
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reference "4.1.0";
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}
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revision "2017-07-30" {
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description
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"Clarification of add-paths send-max leaf";
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reference "4.0.1";
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}
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revision "2017-07-10" {
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description
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"Add error notifications; moved add-paths config; add AS
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prepend policy features; removed unneeded config leaves";
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reference "4.0.0";
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}
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identity BGP_ERROR_CODE {
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description
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"Indicates the error type in a BGP NOTIFICATION message";
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reference
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"RFC 4271 - A Border Gateway Protocol 4 (BGP-4)";
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}
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identity BGP_ERROR_SUBCODE {
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description
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"Provides more specific information about the nature of the
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error reported in a NOTIFICATION message. Each Error
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Code may have one or more Error Subcodes associated with it.";
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reference
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"RFC 4271 - A Border Gateway Protocol 4 (BGP-4)";
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}
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identity UNSPECIFIC {
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base BGP_ERROR_SUBCODE;
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description
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"The error subcode field is unspecific when the NOTIFICATION
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message does not include any specific error subcode (i.e..,
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value 0).";
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}
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identity MESSAGE_HEADER_ERROR {
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base BGP_ERROR_CODE;
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description
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"Errors detected while processing the Message Header";
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}
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identity OPEN_MESSAGE_ERROR {
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base BGP_ERROR_CODE;
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description
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"Errors detected while processing the OPEN message";
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}
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identity UPDATE_MESSAGE_ERROR {
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base BGP_ERROR_CODE;
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description
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"Errors detected while processing the UPDATE message";
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}
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identity HOLD_TIMER_EXPIRED {
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base BGP_ERROR_CODE;
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description
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"Indicates that the system did not receive successive
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KEEPALIVE, UPDATE, and/or NOTIFICATION messages within the
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period specified in the Hold Time field of the OPEN message";
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}
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identity FINITE_STATE_MACHINE_ERROR {
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base BGP_ERROR_CODE;
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description
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"Error detected by the BGP Finite State Machine
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(e.g., receipt of an unexpected event)";
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}
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identity CEASE {
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base BGP_ERROR_CODE;
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description
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"Sent by a BGP peer to close its BGP connection in absence of
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any fatal errors. If the BGP speaker terminates its
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connection with a neihbor because the number of prefixes
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received exceeds the configured upper bound, the speaker must
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send the neighbor a NOTIFICATION message with the Cease
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error code.";
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}
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identity ROUTE_REFRESH_MESSAGE_ERROR {
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base BGP_ERROR_CODE;
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description
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"The length, excluding the fixed-size message header, of the
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received ROUTE-REFRESH message with Message Subtype 1 and 2 is
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not 4. Applicable only when a BGP speaker has received the
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'Enhanced Route Refresh Capability' from a peer";
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reference
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"RFC 7313 - Enhanced Route Refresh Capability for BGP-4";
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}
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identity MESSAGE_HEADER_SUBCODE {
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base BGP_ERROR_SUBCODE;
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description
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"Error subcode definitions for Message Header error
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notifications";
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}
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identity CONNECTION_NOT_SYNCHRONIZED {
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base MESSAGE_HEADER_SUBCODE;
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description
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"Marker field of the message header is not all ones as
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expected";
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}
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identity BAD_MESSAGE_LENGTH {
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base MESSAGE_HEADER_SUBCODE;
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description
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"Indicates the message has an erroneous length with one
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or more of the following:
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- the Length field of the message header is less than 19 or
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greater than 4096
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- the Length field of an OPEN message is less than the minimum
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length of the OPEN message
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- the Length field of an UPDATE message is less than the
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minimum length of the UPDATE message
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- the Length field of a KEEPALIVE message is not equal to 19
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- the Length field of a NOTIFICATION message is less than the
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minimum length of the NOTIFICATION message
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The erroneous Length field must be reported in the
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NOTIFICATION data.";
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}
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identity BAD_MESSAGE_TYPE {
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base MESSAGE_HEADER_SUBCODE;
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description
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"Type field of the message header is not recognized. The
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erroneous type field must be reported in the NOTIFICATION
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data";
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}
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identity OPEN_MESSAGE_SUBCODE {
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base BGP_ERROR_SUBCODE;
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description
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"Error subcode definitions for OPEN message error
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notifications";
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}
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identity UNSUPPORTED_VERSION_NUMBER {
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base OPEN_MESSAGE_SUBCODE;
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description
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"Version number in the Version field of the received OPEN
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message is not supported";
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}
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identity BAD_PEER_AS {
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base OPEN_MESSAGE_SUBCODE;
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description
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"Autonomous System field of the OPEN message is unacceptable";
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}
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identity BAD_BGP_IDENTIFIER {
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base OPEN_MESSAGE_SUBCODE;
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description
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"BGP Identifier field of the OPEN message is syntactically
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incorrect";
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}
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identity UNSUPPORTED_OPTIONAL_PARAMETER {
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base OPEN_MESSAGE_SUBCODE;
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description
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"One of the Optional Parameters in the OPEN message is not
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recognized";
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}
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identity UNACCEPTABLE_HOLD_TIME {
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base OPEN_MESSAGE_SUBCODE;
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description
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"Hold Time field of the OPEN message is unacceptable";
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}
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identity UNSUPPORTED_CAPABILITY {
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base OPEN_MESSAGE_SUBCODE;
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description
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"Inidicates that the peer does not support capabilities
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advertisement -- the peer may send this subcode in response to
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an OPEN message that carries the Capabilities Optional
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Parameter";
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reference
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"RFC 5492 - Capabilities Advertisement with BGP-4";
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}
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identity UPDATE_MESSAGE_SUBCODE {
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base BGP_ERROR_SUBCODE;
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description
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"Error subcode definitions for UPDATE message error
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notifications";
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}
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identity MALFORMED_ATTRIBUTE_LIST {
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base UPDATE_MESSAGE_SUBCODE;
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description
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"Inidicates Withdrawn Routes Length or Total Attribute Length
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is too large, or
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An attribute appears more than once in the UPDATE message";
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}
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identity UNRECOGNIZED_WELL_KNOWN_ATTRIBUTE {
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base UPDATE_MESSAGE_SUBCODE;
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description
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"One or more of the well-known mandatory attributes are not
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recognized";
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}
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identity MISSING_WELL_KNOWN_ATTRIBUTE {
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base UPDATE_MESSAGE_SUBCODE;
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description
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"One or more of the well-known mandatory attributes are not
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present";
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}
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identity ATTRIBUTE_FLAGS_ERROR {
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base UPDATE_MESSAGE_SUBCODE;
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description
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"Attribute has Attribute Flags that conflict with the
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Attribute Type Code";
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}
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identity ATTRIBUTE_LENGTH_ERROR {
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base UPDATE_MESSAGE_SUBCODE;
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description
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"Attribute has an Attribute Length that conflicts with the
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expected length (based on the attribute type code)";
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}
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identity INVALID_ORIGIN_ATTRIBUTE {
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base UPDATE_MESSAGE_SUBCODE;
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description
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"ORIGIN attribute has an undefined value";
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}
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identity INVALID_NEXT_HOP_ATTRIBUTE {
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base UPDATE_MESSAGE_SUBCODE;
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description
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"The NEXT_HOP attribute field is syntactically incorrect";
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}
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identity OPTIONAL_ATTRIBUTE_ERROR {
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base UPDATE_MESSAGE_SUBCODE;
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description
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"An error is detected in the value of a recognized optional
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attribute (such an attribute must be discarded)";
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}
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identity INVALID_NETWORK_FIELD {
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base UPDATE_MESSAGE_SUBCODE;
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description
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"The NLRI field in the UPDATE message is syntactically
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incorrect";
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}
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identity MALFORMED_AS_PATH {
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base UPDATE_MESSAGE_SUBCODE;
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description
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"The AS_PATH attribute is syntactically incorrect";
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}
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identity FINITE_STATE_MACHINE_SUBCODE {
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base BGP_ERROR_SUBCODE;
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description
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"Error subcode definitions for BGP finite state machine
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errors.";
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reference
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"RFC 6608 - Subcodes for BGP Finite State Machine Error";
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}
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identity RECEIVE_UNEXPECTED_MESSAGE_OPENSENT {
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base FINITE_STATE_MACHINE_SUBCODE;
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description
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"The peer BGP speaker received an unexpected message from
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the local system while the peer speaker session was in the
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OpenSent state";
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}
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identity RECEIVE_UNEXPECTED_MESSAGE_OPENCONFIRM {
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base FINITE_STATE_MACHINE_SUBCODE;
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description
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"The peer BGP speaker received an unexpected message from
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the local system while the peer speaker session was in the
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OpenConfirm state";
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}
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identity RECEIVE_UNEXPECTED_MESSAGE_ESTABLISHED {
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base FINITE_STATE_MACHINE_SUBCODE;
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description
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"The peer BGP speaker received an unexpected message from
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the local system while the peer speaker session was in the
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Established state";
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}
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identity CEASE_SUBCODE {
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base BGP_ERROR_SUBCODE;
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description
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"Error subcode definitions for Cease notification messages";
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reference
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"RFC 4486 - Subcodes for BGP Cease Notification Message";
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}
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identity MAX_NUM_PREFIXES_REACHED {
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base CEASE_SUBCODE;
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description
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"The peer BGP speaker terminated its peering with the local
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system because the number of address prefixes received
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exceeds a locally configured upper bound";
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}
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identity ADMINISTRATIVE_SHUTDOWN {
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base CEASE_SUBCODE;
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description
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"The peer BGP speaker administratively shut down its peering
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with the local system";
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}
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identity PEER_DE_CONFIGURED {
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base CEASE_SUBCODE;
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description
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"The peer BGP speaker de-configure the peering with the local
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system";
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}
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identity ADMINISTRATIVE_RESET {
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base CEASE_SUBCODE;
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description
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"The peer BGP speaker administratively reset the peering with
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the local system";
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}
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identity CONNECTION_REJECTED {
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base CEASE_SUBCODE;
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description
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"The peer BGP speaker disallowed the BGP connection to the
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local system after the peer speaker accepted a transport
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protocol connection";
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}
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identity OTHER_CONFIG_CHANGE {
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base CEASE_SUBCODE;
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description
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"The peer BGP speaker administratively reset the peering with
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the local sytem due to a configuration change that is not
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covered by another subcode.";
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}
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identity CONN_COLLISION_RESOLUTION {
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base CEASE_SUBCODE;
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description
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"The peer BGP speaker sent a CEASE NOTIFICATION as a result of
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the collision resolution procedure described in RFC 4271";
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}
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identity OUT_OF_RESOURCES {
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base CEASE_SUBCODE;
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description
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"The peer BGP speaker ran out of resources (e.g., memory) and
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reset the session with the local system";
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}
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identity ROUTE_REFRESH_SUBCODE {
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base BGP_ERROR_SUBCODE;
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description
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"Error subcode definitions for the ROUTE-REFRESH message
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error";
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}
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identity INVALID_MESSAGE_LENGTH {
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base ROUTE_REFRESH_SUBCODE;
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description
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"The length, excluding the fixed-size message header, of the
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received ROUTE-REFRESH message with Message Subtype 1 and 2
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is not 4";
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}
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}
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