Cisco Systems A9014CFD Router User Manual


 
42-20
Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter 42 IPv6 Multicast
Configuring IPv6 Multicast
Forwarding: 9592618/0/182/0, Other: 0/0/0
Vlan47 Flags: A
Tunnel0 Flags: F NS
Pkts: 0/0
FastEthernet4/10 Flags: F NS
Pkts: 0/9592618
To display the general MFIB configuration status and operational status, use the show command
described in the following example.
Router# show ipv6 mfib status
IPv6 Multicast Forwarding (MFIB) status:
Configuration Status: enabled
Operational Status: running
Initialization State: Running
Total signalling packets queued: 0
Process Status: may enable - 3 - pid 323
Tables 1/1/0 (active/mrib/io)
To display summary information about the number of IPv6 MFIB entries and interfaces, use the show
command described in the following example.
Router# show ipv6 mfib summary
Default
356 prefixes (356/0/0 fwd/non-fwd/deleted)
634 ioitems (634/0/0 fwd/non-fwd/deleted)
Forwarding prefixes: [200 (S,G), 110 (*,G), 46 (*,G/m)]
Table id 0x0, instance 0x10B78770
Database: epoch 0
To display the IPv6 multicast-enabled interfaces and their forwarding status, use the show command
described in the following example.
Router# show ipv6 mfib interface
IPv6 Multicast Forwarding (MFIB) status:
Configuration Status: enabled
Operational Status: running
MFIB interface status CEF-based output
[configured,available]
Loopback0 up [yes ,? ]
Vlan46 up [yes ,? ]
Vlan47 up [yes ,? ]
Tunnel0 down [yes ,no ]
Tunnel1 down [yes ,no ]
To display how IPv6 multicast routing does Reverse Path Forwarding, use the show command described
in the following example.
Router# show ipv6 rpf FE80::4255:39FF:FE89:7404
RPF information for 3::3
RPF interface: Vlan10
RPF neighbor: FE80::4255:39FF:FE89:7404
RPF route/mask: 3::3/128
RPF type: Unicast
RPF recursion count: 0
Metric preference: 110
Metric: 2