Use the
show commands
listed below to verify IPv4 multicast routing for VRF Lite configuration.
To view information
about the interfaces configured for Protocol Independent Multicast (PIM), use
the
show ip pim interface
detail command:
Router# show ip pim vrf vpe_2 interface detail
Vlan80 is administratively down, line protocol is down
Internet address is 192.108.1.27/24
Multicast switching: fast
Multicast packets in/out: 0/0
Multicast TTL threshold: 0
PIM: enabled
PIM version: 2, mode: sparse
PIM DR: 0.0.0.0
PIM neighbor count: 0
PIM Hello/Query interval: 30 seconds
PIM Hello packets in/out: 0/0
PIM J/P interval: 60 seconds
PIM State-Refresh processing: enabled
PIM State-Refresh origination: disabled
PIM NBMA mode: disabled
PIM ATM multipoint signalling: disabled
PIM domain border: disabled
PIM neighbors rpf proxy capable: FALSE
PIM BFD: disabled
PIM Non-DR-Join: FALSE
Multicast Tagswitching: disabled
To view the
information in a PIM topology table, use the
show ip mroute vrf
command:
Router# show ip mroute vrf vpe_2
IP Multicast Forwarding is not enabled.
IP Multicast Routing Table
Flags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected,
L - Local, P - Pruned, R - RP-bit set, F - Register flag,
T - SPT-bit set, J - Join SPT, M - MSDP created entry, E - Extranet,
X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement,
U - URD, I - Received Source Specific Host Report,
Z - Multicast Tunnel, z - MDT-data group sender,
Y - Joined MDT-data group, y - Sending to MDT-data group,
G - Received BGP C-Mroute, g - Sent BGP C-Mroute,
N - Received BGP Shared-Tree Prune, n - BGP C-Mroute suppressed,
Q - Received BGP S-A Route, q - Sent BGP S-A Route,
V - RD & Vector, v - Vector, p - PIM Joins on route,
x - VxLAN group
Outgoing interface flags: H - Hardware switched, A - Assert winner, p - PIM Join
Timers: Uptime/Expires
Interface state: Interface, Next-Hop or VCD, State/Mode
To view the
forwarding entries and interfaces in the IP Multicast Forwarding Information
Base (MFIB), use the
show ip mfib
vrf command:
Router# show ip mfib vrf
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
ME - MoFRR ECMP entry, MNE - MoFRR Non-ECMP entry, MP - MFIB
MoFRR Primary, RP - MRIB MoFRR Primary, P - MoFRR Primary
MS - MoFRR Entry in Sync, MC - MoFRR entry in MoFRR Client.
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, A2 - Accept backup,
RA2 - MRIB Accept backup, MA2 - MFIB Accept backup
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
Default
(*,224.0.0.0/4) Flags: C
SW Forwarding: 0/0/0/0, Other: 8/8/0
(*,224.0.1.39) Flags: C
SW Forwarding: 0/0/0/0, Other: 0/0/0
HW Forwarding: 4106200/12/60/5, Other: NA/NA/NA
Vlan24 Flags: F NS
Pkts: 0/0
Vlan21 Flags: F NS
Pkts: 0/0
Loopback0 Flags: NS
(4.4.4.4,224.0.1.39) Flags:
SW Forwarding: 0/0/0/0, Other: 0/0/0
HW Forwarding: 876500/12/60/5, Other: NA/NA/NA
Loopback0 Flags: A
Vlan24 Flags: F NS
Pkts: 0/0
Vlan21 Flags: F NS
Pkts: 0/0
(*,224.0.1.40) Flags: C
SW Forwarding: 0/0/0/0, Other: 0/0/0
HW Forwarding: 5369900/12/60/5, Other: NA/NA/NA
Vlan24 Flags: F NS
Pkts: 0/0
Vlan21 Flags: F NS
Pkts: 0/0
Loopback0 Flags: F IC NS
Pkts: 0/0
(2.2.2.2,224.0.1.40) Flags:
SW Forwarding: 0/0/0/0, Other: 0/0/0
HW Forwarding: 200/0/60/0, Other: NA/NA/NA
Vlan24 Flags: A
Loopback0 Flags: F IC NS
Pkts: 0/0
(*,232.0.0.1) Flags: C
SW Forwarding: 0/0/0/0, Other: 0/0/0
HW Forwarding: 0/0/0/0, Other: NA/NA/NA
Tunnel4 Flags: A
(70.1.1.10,232.0.0.1) Flags:
SW Forwarding: 0/0/0/0, Other: 2/0/2
HW Forwarding: 0/0/0/0, Other: NA/NA/NA
Tunnel4 Flags: A
Vlan24 Flags: NS
VRF VPN_C
(*,224.0.0.0/4) Flags:
SW Forwarding: 0/0/0/0, Other: 0/0/0
(*,224.0.1.40) Flags: C
SW Forwarding: 0/0/0/0, Other: 0/0/0
HW Forwarding: 0/0/0/0, Other: NA/NA/NA
Vlan131 Flags: IC
(*,232.0.0.1) Flags:
SW Forwarding: 0/0/0/0, Other: 0/0/0
HW Forwarding: 0/0/0/0, Other: NA/NA/NA
(171.1.1.10,232.0.0.1) Flags:
SW Forwarding: 0/0/0/0, Other: 0/0/0
HW Forwarding: 923200/12/60/5, Other: NA/NA/NA
Vlan134 Flags: A
Vlan131 Flags: F NS
Pkts: 0/0
VRF VPN_B
(*,224.0.0.0/4) Flags:
SW Forwarding: 0/0/0/0, Other: 0/0/0
(*,224.0.1.40) Flags: C
SW Forwarding: 0/0/0/0, Other: 0/0/0
HW Forwarding: 5369300/12/60/5, Other: NA/NA/NA
Vlan121 Flags: IC