MPLS Forwarding Commands on Cisco IOS XR Software
show mpls traffic-eng fast-reroute database
MPR-173
Cisco IOS XR Multiprotocol Label Switching Command Reference
The following command displays filtering of the FRR database using the prefix argument:
RP/0/RP0/CPU0:router# show mpls traffic-eng fast-reroute database 175.10.200.253
Tunnel head FRR information:
Prefix Tunnel In-label Out intf/label FRR intf/label Status
------------------ ---------- -------- ---------------- ---------------- -------
175.10.200.253/32 tu4000 Tun hd PO0/3/0/0:34 tt1000:34 Ready
Note The Prefix field indicates the IP address where packets with this label are headed.
The following command displays filtering of the FRR database using the backup-interface option:
RP/0/RP0/CPU0:router# show mpls traffic-eng fast database backup-interface tunnel-te 1000
Tunnel head FRR information:
Tunnel In-label Out intf/label FRR intf/label Status
---------- -------- ---------------- ---------------- -------
tu4000 Tun hd PO0/3/0/0:34 tt1000:34 Ready
The following command displays the FRR database filtered by the primary outgoing interface:
RP/0/RP0/CPU0:router# show mpls traffic-eng fast-reroute database interface pos0/3/0/0
Tunnel head FRR information:
Tunnel In-label Out intf/label FRR intf/label Status
---------- -------- ---------------- ---------------- -------
tt4000 Tun hd PO0/3/0/0:34 tt1000:34 Ready
tt4001 Tun hd PO0/3/0/0:35 tt1001:35 Ready
tt4002 Tun hd PO0/3/0/0:36 tt1001:36 Ready
The following command shows a summary of the FRR database with the role as head:
RP/0/RP0/CPU0:router# show mpls traffic-eng fast-reroute database role head summary
Status Count
---------- ----------
Active 0
Ready 3
Partial 0
Other 0
The following command shows the FRR database filtered according to the state of the entries (note that
FRR is triggered):
RP/0/RP0/CPU0:router# show mpls traffic-eng fast-reroute database state active
FRR intf/label Fast reroute interface—Backup tunnel interface.
Fast reroute label:
• At a tunnel head, this is the label that the tunnel tail selected to indicate
the destination network. The value “Unlabeled” indicates that no label
is advertised.
• At a tunnel midpoint, this has the same value as the Out label.
Status State of the rewrite: partial, ready, or active.
Table 43 show mpls traffic-eng fast-reroute database Field Descriptions
Field Description