Cisco ASR 920 series Configuration

Local Outgoing Prefix Bytes Label Outgoing Next Hop
Label Label or Tunnel Id Switched interface
16 16 10.0.0.1 1 [19] 0 Et1/0 10.0.1.30
Router# show mpls forwarding-table detail
Local Outgoing Prefix Bytes Label Outgoing Next Hop
Label Label or Tunnel Id Switched interface
16 16 10.0.0.1 1 [19] 0 Et1/0 10.0.1.30
MAC/Encaps=14/18, MRU=1500, Label Stack{16}
AABBCC032800AABBCC0325018847 00010000
No output feature configured
Broadcast
Verifying the Configuration of the Tailend Routers
At the tailend router, use the following steps to verify that:
•
MPLS forwarding occurs.
•
IP multicast forwarding occurs.
You can also use the show ip mfib, showmpls traffic-eng destination list, and show mpls traffic-eng tunnels
dest-mode p2mp commands for verification.
SUMMARY STEPS
1.
enable
2.
show mpls forwarding-table
3.
show ip mroute
DETAILED STEPS
Step 1
enable
Issue the enable command to enter privileged EXEC mode.
Step 2
show mpls forwarding-table
Use the show mpls forwarding-table command to show that MPLS labeled packets are forwarded from the tailend
router without any label.
Example:
Router# show mpls forwarding-table
Local Outgoing Prefix Bytes Label Outgoing Next Hop
Label Label or Tunnel Id Switched interface
17 [T] No Label 10.0.0.1 1 [19] 342 aggregate
[T] Forwarding through a LSP tunnel.
Router# show mpls forwarding-table detail
Local Outgoing Prefix Bytes Label Outgoing Next Hop
Label Label or Tunnel Id Switched interface
MPLS Traffic Engineering Path Calculation and Setup Configuration Guide, Cisco IOS XE Release 3S (Cisco ASR
920 Series)
31
MPLS Point-to-Multipoint Traffic Engineering
Verifying the Configuration of MPLS Point-to-Multipoint Traffic Engineering

Cisco ASR 920 series Specifications

General

Form Factor	1RU
Operating System	Cisco IOS XE
Model	ASR 920 series
Memory	4 GB DRAM
Power Supply	AC or DC
Storage Temperature	-40°C to 70°C (-40°F to 158°F)
Relative Humidity	5% to 95% non-condensing
MTBF	Varies by model
Management	CLI, SNMP