draft-ietf-bfd-mib-08.txt   draft-ietf-bfd-mib-09.txt 
BFD Working Group T. Nadeau BFD Working Group T. Nadeau
Internet-Draft BT Internet-Draft BT
Intended status: Standards Track Z. Ali Intended status: Standards Track Z. Ali
Expires: September 4, 2010 Cisco Systems, Inc. Expires: September 9, 2010 Cisco Systems, Inc.
N. Akiya N. Akiya
Cisco Systems G.K. Cisco Systems G.K.
March 3, 2010 March 8, 2010
BFD Management Information Base BFD Management Information Base
draft-ietf-bfd-mib-08 draft-ietf-bfd-mib-09
Status of this Memo Status of this Memo
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Copyright Notice Copyright and License Notice
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Abstract Abstract
This draft defines a portion of the Management Information Base (MIB) This draft defines a portion of the Management Information Base (MIB)
for use with network management protocols in the Internet community. for use with network management protocols in the Internet community.
In particular, it describes managed objects for modeling In particular, it describes managed objects for modeling
Bidirectional Forwarding Detection (BFD) protocol. Bidirectional Forwarding Detection (BFD) protocol.
Table of Contents Table of Contents
skipping to change at page 7, line 39 skipping to change at page 7, line 39
-- information. -- information.
bfdSessTable OBJECT-TYPE bfdSessTable OBJECT-TYPE
SYNTAX SEQUENCE OF BfdSessEntry SYNTAX SEQUENCE OF BfdSessEntry
MAX-ACCESS not-accessible MAX-ACCESS not-accessible
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The BFD Session Table describes the BFD sessions." "The BFD Session Table describes the BFD sessions."
REFERENCE REFERENCE
"BFD Version 0 (draft-katz-ward-bfd-02.txt) and "BFD Version 0 (draft-katz-ward-bfd-02.txt) and
BFD Version 1 (draft-ietf-bfd-base-09.txt)" BFD Version 1 (draft-ietf-bfd-base-11.txt)"
::= { bfdObjects 2 } ::= { bfdObjects 2 }
bfdSessEntry OBJECT-TYPE bfdSessEntry OBJECT-TYPE
SYNTAX BfdSessEntry SYNTAX BfdSessEntry
MAX-ACCESS not-accessible MAX-ACCESS not-accessible
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The BFD Session Entry describes BFD session." "The BFD Session Entry describes BFD session."
INDEX { bfdSessIndex } INDEX { bfdSessIndex }
::= { bfdSessTable 1 } ::= { bfdSessTable 1 }
skipping to change at page 9, line 12 skipping to change at page 9, line 12
SYNTAX Unsigned32 (0..7) SYNTAX Unsigned32 (0..7)
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The version number of the BFD protocol that this session "The version number of the BFD protocol that this session
is running in. Write access is available for this object is running in. Write access is available for this object
to provide ability to set desired version for this to provide ability to set desired version for this
BFD session." BFD session."
REFERENCE REFERENCE
"BFD Version 0 (draft-katz-ward-bfd-02.txt) and "BFD Version 0 (draft-katz-ward-bfd-02.txt) and
BFD Version 1 (draft-ietf-bfd-base-09.txt)" BFD Version 1 (draft-ietf-bfd-base-11.txt)"
DEFVAL { 1 } DEFVAL { 1 }
::= { bfdSessEntry 2 } ::= { bfdSessEntry 2 }
bfdSessType OBJECT-TYPE bfdSessType OBJECT-TYPE
SYNTAX INTEGER { SYNTAX INTEGER {
singleHop(1), singleHop(1),
multiHopTotallyArbitraryPaths(2), multiHopTotallyArbitraryPaths(2),
multiHopOutOfBandSignaling(3), multiHopOutOfBandSignaling(3),
multiHopUnidirectionalLinks(4) multiHopUnidirectionalLinks(4)
} }
MAX-ACCESS read-only MAX-ACCESS read-only
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"This object specifies the type of this BFD session." "This object specifies the type of this BFD session."
REFERENCE REFERENCE
"draft-ietf-bfd-v4v6-1hop-10 and "draft-ietf-bfd-v4v6-1hop-11 and
draft-ietf-bfd-multihop-08" draft-ietf-bfd-multihop-09"
::= { bfdSessEntry 3 } ::= { bfdSessEntry 3 }
bfdSessMultiHopUniLinkMode OBJECT-TYPE bfdSessMultiHopUniLinkMode OBJECT-TYPE
SYNTAX INTEGER { SYNTAX INTEGER {
none(1), none(1),
active(2), active(2),
passive(3) passive(3)
} }
MAX-ACCESS read-only MAX-ACCESS read-only
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"For bfdSessType of multiHopUnidirectionalLinks(4), this "For bfdSessType of multiHopUnidirectionalLinks(4), this
object specifies whether this BFD session is running in object specifies whether this BFD session is running in
active(2) mode or passive(3) mode. For all other BFD active(2) mode or passive(3) mode. For all other BFD
bfdSessType BFD sessions, none(1) MUST be specified." bfdSessType BFD sessions, none(1) MUST be specified."
REFERENCE REFERENCE
"draft-ietf-bfd-multihop-08, Section 3.3" "draft-ietf-bfd-multihop-09, Section 3.3"
::= { bfdSessEntry 4 } ::= { bfdSessEntry 4 }
bfdSessDiscriminator OBJECT-TYPE bfdSessDiscriminator OBJECT-TYPE
SYNTAX Unsigned32 (1..4294967295) SYNTAX Unsigned32 (1..4294967295)
MAX-ACCESS read-only MAX-ACCESS read-only
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"This object specifies the local discriminator for this BFD "This object specifies the local discriminator for this BFD
session, used to uniquely identify it." session, used to uniquely identify it."
::= { bfdSessEntry 5 } ::= { bfdSessEntry 5 }
skipping to change at page 10, line 20 skipping to change at page 10, line 20
bfdSessRemoteDiscr OBJECT-TYPE bfdSessRemoteDiscr OBJECT-TYPE
SYNTAX Unsigned32 (0 | 1..4294967295) SYNTAX Unsigned32 (0 | 1..4294967295)
MAX-ACCESS read-only MAX-ACCESS read-only
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"This object specifies the session discriminator chosen "This object specifies the session discriminator chosen
by the remote system for this BFD session. The value may by the remote system for this BFD session. The value may
be zero(0) if the remote discriminator is not yet known be zero(0) if the remote discriminator is not yet known
or if the session is in the down or adminDown(1) state." or if the session is in the down or adminDown(1) state."
REFERENCE REFERENCE
"draft-ietf-bfd-base-09, Section 6.8.6." "draft-ietf-bfd-base-11, Section 6.8.6."
::= { bfdSessEntry 6 } ::= { bfdSessEntry 6 }
bfdSessDestinationUdpPort OBJECT-TYPE bfdSessDestinationUdpPort OBJECT-TYPE
SYNTAX InetPortNumber SYNTAX InetPortNumber
MAX-ACCESS read-only MAX-ACCESS read-only
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"This object specifies the destination UDP port used for "This object specifies the destination UDP port used for
this BFD session. The value maybe zero(0) if the session this BFD session. The value maybe zero(0) if the session
is in adminDown(1) state." is in adminDown(1) state."
REFERENCE REFERENCE
"Port 3784 (draft-ietf-bfd-v4v6-1hop-10), "Port 3784 (draft-ietf-bfd-v4v6-1hop-11),
Port 3785 (draft-ietf-bfd-v4v6-1hop-10), and Port 3785 (draft-ietf-bfd-v4v6-1hop-11), and
Port 4784 (draft-ietf-bfd-multihop-08)" Port 4784 (draft-ietf-bfd-multihop-09)"
DEFVAL { 0 } DEFVAL { 0 }
::= { bfdSessEntry 7 } ::= { bfdSessEntry 7 }
bfdSessSourceUdpPort OBJECT-TYPE bfdSessSourceUdpPort OBJECT-TYPE
SYNTAX InetPortNumber SYNTAX InetPortNumber
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"This object specifies the source UDP port of BFD control "This object specifies the source UDP port of BFD control
packets for this BFD session. The value maybe zero(0) if packets for this BFD session. The value maybe zero(0) if
the session is in adminDown(1) state." the session is in adminDown(1) state."
REFERENCE REFERENCE
"draft-ietf-bfd-v4v6-1hop-10 and "draft-ietf-bfd-v4v6-1hop-11 and
draft-ietf-bfd-multihop-08" draft-ietf-bfd-multihop-09"
DEFVAL { 0 } DEFVAL { 0 }
::= { bfdSessEntry 8 } ::= { bfdSessEntry 8 }
bfdSessEchoSourceUdpPort OBJECT-TYPE bfdSessEchoSourceUdpPort OBJECT-TYPE
SYNTAX InetPortNumber SYNTAX InetPortNumber
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"This object specifies the source UDP port of BFD echo "This object specifies the source UDP port of BFD echo
packets for this BFD session. The value maybe zero(0) if packets for this BFD session. The value maybe zero(0) if
the session is not running in the echo mode, or the the session is not running in the echo mode, or the
session is in adminDown(1) state." session is in adminDown(1) state."
REFERENCE REFERENCE
"draft-ietf-bfd-v4v6-1hop-10 and "draft-ietf-bfd-v4v6-1hop-11 and
draft-ietf-bfd-multihop-08" draft-ietf-bfd-multihop-09"
DEFVAL { 0 } DEFVAL { 0 }
::= { bfdSessEntry 9 } ::= { bfdSessEntry 9 }
bfdSessAdminStatus OBJECT-TYPE bfdSessAdminStatus OBJECT-TYPE
SYNTAX INTEGER { SYNTAX INTEGER {
stop(1), stop(1),
start(2) start(2)
} }
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS current STATUS current
skipping to change at page 12, line 24 skipping to change at page 12, line 24
DESCRIPTION DESCRIPTION
"This object specifies status of BFD packet reception from "This object specifies status of BFD packet reception from
the remote system. Specifically, it is set to true(1) if the remote system. Specifically, it is set to true(1) if
the local system is actively receiving BFD packets from the the local system is actively receiving BFD packets from the
remote system, and is set to false(2) if the local system remote system, and is set to false(2) if the local system
has not received BFD packets recently (within the detection has not received BFD packets recently (within the detection
time) or if the local system is attempting to tear down time) or if the local system is attempting to tear down
the BFD session." the BFD session."
REFERENCE REFERENCE
"BFD Version 0 (draft-katz-ward-bfd-02.txt) and "BFD Version 0 (draft-katz-ward-bfd-02.txt) and
BFD Version 1 (draft-ietf-bfd-base-09.txt)" BFD Version 1 (draft-ietf-bfd-base-11.txt)"
DEFVAL { false } DEFVAL { false }
::= { bfdSessEntry 12 } ::= { bfdSessEntry 12 }
bfdSessDiag OBJECT-TYPE bfdSessDiag OBJECT-TYPE
SYNTAX BfdDiag SYNTAX BfdDiag
MAX-ACCESS accessible-for-notify MAX-ACCESS accessible-for-notify
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"A diagnostic code specifying the local system's reason "A diagnostic code specifying the local system's reason
for the last transition of the session from up(4) for the last transition of the session from up(4)
skipping to change at page 14, line 46 skipping to change at page 14, line 46
bfdSessGTSM OBJECT-TYPE bfdSessGTSM OBJECT-TYPE
SYNTAX TruthValue SYNTAX TruthValue
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"Setting the value of this object to true(1) will enable GTSM "Setting the value of this object to true(1) will enable GTSM
protection of the BFD session. GTSM MUST be enabled on a protection of the BFD session. GTSM MUST be enabled on a
singleHop(1) session if no authentication is in use." singleHop(1) session if no authentication is in use."
REFERENCE REFERENCE
"RFC 5082 - The Generalized TTL Security Mechanism (GTSM). "RFC 5082 - The Generalized TTL Security Mechanism (GTSM).
draft-ietf-bfd-v4v6-1hop-10, Sec. 5" draft-ietf-bfd-v4v6-1hop-11, Sec. 5"
DEFVAL { false } DEFVAL { false }
::= { bfdSessEntry 21 } ::= { bfdSessEntry 21 }
bfdSessGTSMTTL OBJECT-TYPE bfdSessGTSMTTL OBJECT-TYPE
SYNTAX Unsigned32 (0..255) SYNTAX Unsigned32 (0..255)
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"This object is valid only when bfdSessGTSM protection is "This object is valid only when bfdSessGTSM protection is
enabled on the system. This object specifies the minimum enabled on the system. This object specifies the minimum
allowed TTL for received BFD control packets. For allowed TTL for received BFD control packets. For
singleHop(1) session, if GTSM protection is enabled, singleHop(1) session, if GTSM protection is enabled,
this object SHOULD be set to maximum TTL allowed for this object SHOULD be set to maximum TTL allowed for
single hop." single hop."
REFERENCE REFERENCE
"RFC 5082 - The Generalized TTL Security Mechanism (GTSM). "RFC 5082 - The Generalized TTL Security Mechanism (GTSM).
draft-ietf-bfd-v4v6-1hop-10, Sec. 5" draft-ietf-bfd-v4v6-1hop-11, Sec. 5"
DEFVAL { 0 } DEFVAL { 0 }
::= { bfdSessEntry 22 } ::= { bfdSessEntry 22 }
bfdSessDesiredMinTxInterval OBJECT-TYPE bfdSessDesiredMinTxInterval OBJECT-TYPE
SYNTAX BfdInterval SYNTAX BfdInterval
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"This object specifies the minimum interval, in "This object specifies the minimum interval, in
microseconds, that the local system would like to use when microseconds, that the local system would like to use when
skipping to change at page 16, line 48 skipping to change at page 16, line 48
bfdSessAuthPresFlag OBJECT-TYPE bfdSessAuthPresFlag OBJECT-TYPE
SYNTAX TruthValue SYNTAX TruthValue
MAX-ACCESS read-only MAX-ACCESS read-only
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"This object indicates that the local system's "This object indicates that the local system's
desire to use Authentication. Specifically, it is set desire to use Authentication. Specifically, it is set
to true(1) if the local system wishes the session to true(1) if the local system wishes the session
to be authenticated or false(2) if not." to be authenticated or false(2) if not."
REFERENCE REFERENCE
"draft-ietf-bfd-base-09, Sections 4.2 - 4.4" "draft-ietf-bfd-base-11, Sections 4.2 - 4.4"
DEFVAL { false } DEFVAL { false }
::= { bfdSessEntry 30 } ::= { bfdSessEntry 30 }
bfdSessAuthenticationType OBJECT-TYPE bfdSessAuthenticationType OBJECT-TYPE
SYNTAX INTEGER { SYNTAX INTEGER {
reserved(0), reserved(0),
simplePassword(1), simplePassword(1),
keyedMD5(2), keyedMD5(2),
meticulousKeyedMD5(3), meticulousKeyedMD5(3),
keyedSHA1(4), keyedSHA1(4),
skipping to change at page 17, line 27 skipping to change at page 17, line 27
"The Authentication Type used for this BFD session. "The Authentication Type used for this BFD session.
This field is valid only when the Authentication This field is valid only when the Authentication
Present bit is set. Max-access to this object as well as Present bit is set. Max-access to this object as well as
other authentication related objects are set to other authentication related objects are set to
read-create in order to support management of a single read-create in order to support management of a single
key ID at a time, key rotation is not handled. Key update key ID at a time, key rotation is not handled. Key update
in practice must be done by atomic update using a set in practice must be done by atomic update using a set
containing all affected objects in the same varBindList containing all affected objects in the same varBindList
or otherwise risk the session dropping." or otherwise risk the session dropping."
REFERENCE REFERENCE
"draft-ietf-bfd-base-09, Sections 4.2 - 4.4" "draft-ietf-bfd-base-11, Sections 4.2 - 4.4"
::= { bfdSessEntry 31 } ::= { bfdSessEntry 31 }
bfdSessAuthenticationKeyID OBJECT-TYPE bfdSessAuthenticationKeyID OBJECT-TYPE
SYNTAX Integer32 (-1 | 0..255) SYNTAX Integer32 (-1 | 0..255)
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The authentication key ID in use for this session. This "The authentication key ID in use for this session. This
object permits multiple keys to be active simultaneously. object permits multiple keys to be active simultaneously.
When bfdSessAuthPresFlag is false(2), then the value When bfdSessAuthPresFlag is false(2), then the value
of this object MUST be -1. The value -1 indicates that of this object MUST be -1. The value -1 indicates that
no Authentication Key ID will be present in the optional no Authentication Key ID will be present in the optional
BFD Authentication Section." BFD Authentication Section."
REFERENCE REFERENCE
"draft-ietf-bfd-base-09, Sections 4.2 - 4.4" "draft-ietf-bfd-base-11, Sections 4.2 - 4.4"
DEFVAL { -1 } DEFVAL { -1 }
::= { bfdSessEntry 32 } ::= { bfdSessEntry 32 }
bfdSessAuthenticationKey OBJECT-TYPE bfdSessAuthenticationKey OBJECT-TYPE
SYNTAX OCTET STRING (SIZE (0..252)) SYNTAX OCTET STRING (SIZE (0..252))
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The authentication key. When the "The authentication key. When the
bfdSessAuthenticationType is simplePassword(1), the value bfdSessAuthenticationType is simplePassword(1), the value
of this object is the password present in the BFD packets. of this object is the password present in the BFD packets.
When the bfdSessAuthentication type is one of the keyed When the bfdSessAuthentication type is one of the keyed
authentication types, this value is used in the authentication types, this value is used in the
computation of the key present in the BFD authentication computation of the key present in the BFD authentication
packet." packet."
REFERENCE REFERENCE
"draft-ietf-bfd-base-09, Sections 4.2 - 4.4" "draft-ietf-bfd-base-11, Sections 4.2 - 4.4"
::= { bfdSessEntry 33 } ::= { bfdSessEntry 33 }
bfdSessStorType OBJECT-TYPE bfdSessStorType OBJECT-TYPE
SYNTAX StorageType SYNTAX StorageType
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"This variable indicates the storage type for this "This variable indicates the storage type for this
object. Conceptual rows having the value object. Conceptual rows having the value
'permanent' need not allow write-access to any 'permanent' need not allow write-access to any
skipping to change at page 32, line 38 skipping to change at page 32, line 38
this note.] this note.]
This document also requests IANA to manage the registry for the This document also requests IANA to manage the registry for the
BfdDiag object. BfdDiag object.
9. References 9. References
9.1. Normative References 9.1. Normative References
[BFD] Katz, D. and D. Ward, "Bidirectional Forwarding [BFD] Katz, D. and D. Ward, "Bidirectional Forwarding
Detection", ID Document: draft-ietf-bfd-base-08.txt, Detection", ID Document: draft-ietf-bfd-base-11.txt,
March 2008. January 2010.
[BFD-1HOP] [BFD-1HOP]
Katz, D. and D. Ward, "BFD for IPv4 and IPv6 (Single Katz, D. and D. Ward, "BFD for IPv4 and IPv6 (Single
Hop)", ID Document: draft-ietf-bfd-v4v6-1hop-08.txt, Hop)", ID Document: draft-ietf-bfd-v4v6-1hop-11.txt,
March 2008. January 2010.
[BFD-MH] Katz, D. and D. Ward, "BFD for Multihop Paths", [BFD-MH] Katz, D. and D. Ward, "BFD for Multihop Paths",
ID Document: draft-ietf-bfd-multihop-06.txt, January 2008. ID Document: draft-ietf-bfd-multihop-09.txt, January 2010.
[RFC2578] McCloghrie, K., Ed., Perkins, D., Ed., and J. [RFC2578] McCloghrie, K., Ed., Perkins, D., Ed., and J.
Schoenwaelder, Ed., "Structure of Management Information Schoenwaelder, Ed., "Structure of Management Information
Version 2 (SMIv2)", STD 58, RFC 2578, April 1999. Version 2 (SMIv2)", STD 58, RFC 2578, April 1999.
[RFC2579] McCloghrie, K., Ed., Perkins, D., Ed., and J. [RFC2579] McCloghrie, K., Ed., Perkins, D., Ed., and J.
Schoenwaelder, Ed., "Textual Conventions for SMIv2", Schoenwaelder, Ed., "Textual Conventions for SMIv2",
STD 58, RFC 2579, April 1999. STD 58, RFC 2579, April 1999.
[RFC2580] McCloghrie, K., Perkins, D., and J. Schoenwaelder, [RFC2580] McCloghrie, K., Perkins, D., and J. Schoenwaelder,
"Conformance Statements for SMIv2", STD 58, RFC 2580, "Conformance Statements for SMIv2", STD 58, RFC 2580,
April 1999. April 1999.
9.2. Informative References 9.2. Informative References
[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate
Requirement Levels", BCP 14, RFC 2119, March 1997. Requirement Levels", BCP 14, RFC 2119, March 1997.
[RFC2434] Narten, T. and H. Alvestrand, "Guidelines for Writing an
IANA Considerations Section in RFCs", BCP 26, RFC 2434,
October 1998.
[RFC2863] McCloghrie, K. and F. Kastenholz, "The Interfaces Group [RFC2863] McCloghrie, K. and F. Kastenholz, "The Interfaces Group
MIB", RFC 2863, June 2000. MIB", RFC 2863, June 2000.
[RFC3410] Case, J., Mundy, R., Partain, D., and B. Stewart, [RFC3410] Case, J., Mundy, R., Partain, D., and B. Stewart,
"Introduction and Applicability Statements for Internet- "Introduction and Applicability Statements for Internet-
Standard Management Framework", RFC 3410, December 2002. Standard Management Framework", RFC 3410, December 2002.
[RFC3413] Levi, D., Meyer, P., and B. Stewart, "Simple Network [RFC3413] Levi, D., Meyer, P., and B. Stewart, "Simple Network
Management Protocol (SNMP) Applications", STD 62, Management Protocol (SNMP) Applications", STD 62,
RFC 3413, December 2002. RFC 3413, December 2002.
 End of changes. 26 change blocks. 
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