Specifications

show mpls forwarding-table
MP-593
Cisco IOS Multiprotocol Label Switching Command Reference
January 2010
show mpls forwarding-table
To display the contents of the Multiprotocol Label Switching (MPLS) Label Forwarding Information
Base (LFIB), use the show mpls forwarding-table command in privileged EXEC mode.
show mpls forwarding-table [ne
twork {mask | length} | labels label [- label] | interface interface
| next-hop address | lsp-tunnel [tunnel-id]] [vrf vrf-name] [detail]
Syntax Description
Command Modes Privileged EXEC (#)
Command History
network (O
ptional) Destination network number.
mask IP address of the destination mask whose entry is to be shown.
length Number of bits in the mask of the destination.
labels label - label (Optional) Displays only entries with the specified local labels.
interface interface (Optional) Displays only entries with the specified outgoing interface.
next-hop address (Optional) Displays only entries with the specified neighbor as the next hop.
lsp-tunnel (
Optional) Displays only entries with the specified Label Switched Path
(LSP) tunnel, or with all LSP tunnel entries.
tunnel-id (Optional) Specifies the LSP tunnel for which to display entries.
vrf vrf-name (Optional) Displays only entries with the specified VPN routing and for-
warding (VRF) instance.
detail (Optional) Displays information in long form (includes length of encapsu-
lation, length of MAC string, maximum transmission unit (MTU), and all
labels).
Release Modification
11.1CT This command was introduced.
12.1(3)T This command was updated with MPLS terminology and command syntax.
12.2(8)T The command was modified to accommodate use of the MPLS experimental (EXP)
level as a selection criterion for packet forwarding. The output display was
modified to include a bundle adjacency field and exp (VCD) values when the
optional detail keyword is specified.
12.0(22)S IPv6 MPLS aggregate label and prefix information was added to the display.
12.2(14)S This command was integrated into Cisco IOS Release 12.2(14)S.
12.0(27)S The command output was modified to include explicit-null label information.
12.2(25)S The output was changed in the following ways:
• The term “tag” was replaced with the term “label.”
• The term “untagged” was replaced with the term “no label.”
12.0(29)S This command was integrated into Cisco IOS Release 12.0(29)S.
12.2(28)SB This command was integrated into Cisco IOS Release 12.2(28)SB and implement-
ed on the Cisco 10000 series routers.