Specifications

show mpls l2transport binding
MP-628
Cisco IOS Multiprotocol Label Switching Command Reference
January 2010
VCCV Capabilities (Cisco IOS Releases 12.0(27)S and 12.2(18)SXE and later
releses) AToM VCCV information. This field displays how
an AToM VCCV packet is identified.
• Type 1—The Protocol ID field of the AToM Control
Word (CW) is identified in the AToM VCCV packet.
• Type 2—An MPLS Router Alert (RA) Level above the
VC label in identified in the AToM VCCV packet. Type
2 is used for VC types that do not support or do not
interpret the AToM Control Word.
VCCV: CC Type (Cisco IOS Releases 12.2(30)S and later releases) The types
of
Control Channel (CC) processing that are supported. The
number indicates the position of the bit that was set in the
received octet. The following values can be displayed:
• CW [1]—Control Word
• RA [2]—Router Alert
• TTL [3]—Time to Live
• Unkn [x]—Unknown
CV Type (Cisco IOS Releases 12.2(30)S and later releases) The type of
C
onnectivity Verification (CV) packets that can be processed
in the control channel of the MPLS pseudowire. The number
indicates the position of the bit that was set in the received
octet.
• ICMP [1]—Internet Control Management Protocol
(ICMP) is used to verify connectivity.
• LSPV [2]—LSP Ping is used to verify connectivity.
• BFD [3]—Bidirectional Forwarding Detection is used to
verify connectivity for more than one pseudowire.
• Unkn [x]—A CV type was received that could not be
interpreted.
Table 101 show mpls l2transport binding Field Descriptions (continued)
Field Description