Cisco NCS 6000 Series User Manual

RP/0/RP0/CPU0:router#show route 10.1.1.1/32 detail
Routing entry for 10.1.1.1/32
Known via "isis rlfa", distance 110, metric 20, type extern 2
Installed Sep 8 15:18:33.214 for 2d00h
Routing Descriptor Blocks
13.0.0.3, from 10.1.1.1, via GigabitEthernet0/0/0/1, Protected
Path id: 1 Path ref count: 0
Backup path id: 33
...
131.1.1.4, from 10.10.10.1 via GigabitEthernet0/0/0/2, Backup (remote)
Remote LFA is 4.4.4.4
Path id: 33 Path refcount:1
...
IS-IS Verification
Verify the presence of the remote backup paths in the IS-IS topology table.
RP/0/RP0/CPU0:router#show isis fast-reroute
...
IS-IS 1 IPv4 Unicast FRR backups
Codes: L1 - level 1, L2 - level 2, ia - interarea (leaked into level 1)
df - level 1 default (closest attached router), su - summary null
C - connected, S - static, R - RIP, B - BGP, O - OSPF
E - EIGRP, A - access/subscriber
i - IS-IS (redistributed from another instance)
D - Downstream, LC - Line card disjoint, NP - Node protecting
P - Primary path, SRLG - SRLG disjoint, TM - Total metric via backup
Maximum parallel path count: 8
L1 3.3.3.3/32 [20/115]
via 30.1.1.2, GigabitEthernet0/0/0/2, rt3
FRR backup via 20.1.1.2, GigabitEthernet0/0/0/1, rt2 /* Local LFA backup display*/
L1 40.1.1.0/24 [20/115]
via 30.1.1.2, GigabitEthernet0/0/0/2, rt3
Remote FRR backup via rt5 [12.12.12.12], via 20.1.1.2, GigabitEthernet0/0/0/1, rt2
/* Remote LFA backup display */
FIB Verification
Verify the presence of remote backup paths in the FIB.
RP/0/RP0/CPU0:router# show cef 10.1.1.1 detail
10.1.1.1/32, version 6, internal 0x4004001 (ptr 0x1d5977f4) [1], 0x0 (0x1d563344), 0x450
(0x1dbab050)
Updated Apr 27 13:36:03.013
remote adjacency to GigabitEthernet0/2/0/0
Prefix Len 32, traffic index 0, precedence routine (0), priority 3
gateway array (0x1d42b878) reference count 3, flags 0x28000d0, source lsd (3), 0 backups
[2 type 5 flags 0x10101 (0x1da3c230) ext 0x0 (0x0)]
LW-LDI[type=5, refc=3, ptr=0x1d563344, sh-ldi=0x1da3c230]
via 2.2.2.3, GigabitEthernet0/2/0/0, 0 dependencies, weight 0, class 0, protected [flags
0x400]
path-idx 0 bkup-idx 1 [0x1dc560cc 0x0]
next hop 2.2.2.3
local label 16011 labels imposed {16001}
via 1.1.1.2, GigabitEthernet0/1/0/0, 2 dependencies, weight 0, class 0, backup (remote)
Routing Configuration Guide for Cisco NCS 6000 Series Routers, IOS XR Release 6.4.x
242
Implementing IS-IS
Configure Remote Loop-Free Alternate Paths for IS-IS

Cisco NCS 6000 Series Specifications

General

Brand	Cisco
Model	NCS 6000 Series
Category	Network Router
Language	English