Verifying Rlfa - Cisco ASR 903 Manual

▀ BFD Triggered TE Fast Reroute

Verifying rLFA

ASR903-R1# show ip ospf fast-reroute remote-lfa tunnels
OSPF Router with ID (172.16.1.1) (Process ID 1)
Area with ID (0)
Base Topology (MTID 0)
Interface MPLS-Remote-Lfa1
Tunnel type: MPLS-LDP
Tailend router ID: 172.16.4.4
Termination IP address: 172.16.4.4
Outgoing interface: GigabitEthernet0/2/0
First hop gateway: 10.10.1.2
Tunnel metric: 2
Protects:
10.10.2.2 GigabitEthernet0/2/2, total metric 3
Interface MPLS-Remote-Lfa2
Tunnel type: MPLS-LDP
Tailend router ID: 172.16.4.4
Termination IP address: 172.16.4.4
Outgoing interface: GigabitEthernet0/2/2
First hop gateway: 10.10.2.2
Tunnel metric: 2
Protects:
10.10.1.2 GigabitEthernet0/2/0, total metric 3
ASR903-R1# show mpls forwarding-table
Local Outgoing
Label Label
17 explicit-n 10.10.5.0/24
21 explicit-n 172.16.3.3/32
25 explicit-n 172.16.2.2/32
27 explicit-n 10.10.4.0/24
30 16
18
ASR903-R1# show mpls ldp bindings
lib entry: 172.16.1.1/32, rev 2
local binding:
remote binding: lsr: 172.16.2.2:0, label: 19
remote binding: lsr: 172.16.3.3:0, label: 28
remote binding: lsr: 172.16.4.4:0, label: 17
lib entry: 172.16.2.2/32, rev 195
local binding:
remote binding: lsr: 172.16.4.4:0, label: 29
remote binding: lsr: 172.16.3.3:0, label: 31
remote binding: lsr: 172.16.2.2:0, label: exp-null
lib entry: 172.16.3.3/32, rev 262
local binding:
remote binding: lsr: 172.16.2.2:0, label: 17
remote binding: lsr: 172.16.4.4:0, label: 16
▄ Cisco ASR 903 Router Design and Deployment Guide
110
Prefix Bytes Label
or Tunnel Id Switched
0
0
0
0
172.16.4.4/32 144
172.16.4.4/32 0
label: imp-null
label: 25
label: 21
Outgoing Next Hop
interface
Gi0/2/2 10.10.2.2
Gi0/2/2 10.10.2.2
Gi0/2/0 10.10.1.2
Gi0/2/0 10.10.1.2
Gi0/2/0 10.10.1.2
Gi0/2/2 10.10.2.2
LFA & Remote LFA (rLFA)
OL-30526-01