次の項に示す show 出力には、リモート LFA による FRR 機能の設定の詳細とその設定のステータスが表示されます。
/* Verify the route summary information about the specified routing table. */
RP/0//CPU0:router# show route 10.3.3.3
Routing entry for 10.3.3.3/32
Known via "isis 44", distance 115, metric 20, type level-1
Installed Nov 15 19:43:13.367 for 00:00:34
Routing Descriptor Blocks
10.1.1.1, from 10.3.3.3, via TenGigE0/0/0/0, Backup (remote)
Remote LFA is 10.9.9.9
Route metric is 0
10.1.1.2, from 10.3.3.3, via TenGigE0/7/0/3, Protected
Route metric is 20
No advertising protos.
/* Verify the MPLS LDP configuration. */
RP/0//CPU0:router# show running mpls ldp
Codes:
- = GR label recovering, (!) = LFA FRR pure backup path
{} = Label stack with multi-line output for a routing path
G = GR, S = Stale, R = Remote LFA FRR backup
Prefix Label Label(s) Outgoing Next Hop Flags
In Out Interface G S R
------------- ----- -------- -------- --------------- ----
192.0.2.0/24 16019 { 16001 Te0/0/0/0 10.1.1.1 (!) R
28006 } (10.9.9.9)
ImpNull Te0/7/0/3 192.0.2.1
192.0.2.1/32 16013 ImpNull Te0/0/0/0 10.1.1.1
192.0.1.0/32 16014 { 16001 Te0/0/0/0 10.1.1.1 (!) R
16002 } (10.9.9.9)
ImpNull Te0/7/0/3 192.0.2.2
10.9.9.9/32 16012 16001 Te0/0/0/0 10.1.1.1
28006 Te0/7/0/3 192.0.2.1
10.23.1.0/24 16018 16004 Te0/0/0/0 10.1.1.1 (!)
ImpNull Te0/7/0/3 192.0.2.1
10.34.1.0/24 16015 ImpNull Te0/0/0/0 10.1.1.1
10.0.0.1/32 16011 { 16001 Te0/0/0/0 10.1.1.1 (!) R
16013 } (10.9.9.9)
16016 Te0/7/0/3 192.0.2.1
10.100.0.2/32 16010 { 16001 Te0/0/0/0 10.1.1.1 (!) R
/* Verify whether RLFA filtering is active */
RP/0/0/CPU0:Router #show isis fast-reroute 1.0.0.2/32 detail
L2 1.0.0.2/32 [20/115] medium priority
via 1.2.0.2, GigabitEthernet0/0/0/0, R2, Weight: 0
Backup path: R-LFA, via R3 [1.0.0.3], via 1.4.1.2, GigabitEthernet0/0/0/1 R4, Weight: 0, Metric: 20 /*3.3.3.3 is filtered out, and another address is picked when RLFA filtering is active */
P: No, TM: 20, LC: No, NP: No, D: No, SRLG: Yes
src R2.00-00, 1.0.0.2