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Cisco ASR 1000 Series Aggregation Services Routers Software Configuration Guide
OL-16506-17
Chapter 18 LSM-MLDP-based MVPN Support
• To check the packet counters, use show ip mroute vrf vrf_name count command:
Router# show ip mroute vrf blue count
IP Multicast Statistics
2 routes using 1208 bytes of memory
2 groups, 0.50 average sources per group
Forwarding Counts: Pkt Count/Pkts per second/Avg Pkt Size/Kilobits per second
Other counts: Total/RPF failed/Other drops(OIF-null, rate-limit etc)
Group: 232.0.1.4, Source count: 1, Packets forwarded: 1333, Packets received: 1334
Source: 40.0.0.2/32, Forwarding: 1333/20/46/7, Other: 1334/0/1
Group: 224.0.1.40, Source count: 0, Packets forwarded: 0, Packets received: 0
• To check the MFIB output and whether hardware switching or software switching is enabled, use
show ip mfib vrf vrf_name group_address verbose command:
Router# show ip mfib vrf blue 232.0.1.4 verbose
Entry Flags: C - Directly Connected, S - Signal, IA - Inherit A flag,
ET - Data Rate Exceeds Threshold, K - Keepalive
DDE - Data Driven Event, HW - Hardware Installed
I/O Item Flags: IC - Internal Copy, NP - Not platform switched,
NS - Negate Signalling, SP - Signal Present,
A - Accept, F - Forward, RA - MRIB Accept, RF - MRIB Forward,
MA - MFIB Accept
Platform per slot HW-Forwarding Counts: Pkt Count/Byte Count
Platform Entry flags: HF - Hardware Forwarding, NP - Not platform switched,
PF - Partial Hardware Forwarding
Platform Interface flags: HW - Hardware Switched, NP - Not platform switched
Forwarding Counts: Pkt Count/Pkts per second/Avg Pkt Size/Kbits per second
Other counts: Total/RPF failed/Other drops
I/O Item Counts: FS Pkt Count/PS Pkt Count
VRF blue
(40.0.0.2,232.0.1.4) Flags: K HW
Platform Flags: HW
Slot 6: HW Forwarding: 912/41952, Platform Flags: HF
SW Forwarding: 0/0/0/0, Other: 1/0/1
HW Forwarding: 912/20/46/7, Other: 0/0/0
GigabitEthernet3/2/1 Flags: RA A MA
Platform Flags:
Lspvif1, LSM/B0000004 Flags: RF F NS
Platform Flags: HW
CEF: Mid chain adjacency
Pkts: 0/0
• To check the labels, use show mpls forwarding-table command:
Router# show mpls forwarding-table
Local Outgoing Prefix Bytes Label Outgoing Next Hop
Label Label or Tunnel Id Switched interface
16 Pop Label IPv4 VRF[V] 0 aggregate/blue
17 Pop Label IPv4 VRF[V] 0 aggregate/red
18 [T] Pop Label 3.3.3.3/32 0 Tu20 point2point
19 [T] 25 2.2.2.2/32 0 Tu20 point2point
20 [T] Pop Label 19.0.0.0/24 0 Tu20 point2point
22 [T] No Label [mdt 55:1111 0][V] \9422 aggregate/red
23 [T] No Label [mdt 55:2222 0][V] \9708 aggregate/blue
[T] Forwarding through a LSP tunnel.
View additional labelling info with the 'detail' option
• To display all the Replicate Output Chain Element (Replicate OCE) on the Forwarding Manager
(FMAN) RP, use show platform software mpls rp act-status replicate command.