Cisco Cisco SG500-52PP 52-port Gigabit Max PoE+ Stackable Managed Switch 技术参考

IPv4 IPM Router Commands

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OL-31486-02 Command Line Interface Reference Guide

(*, 224.0.255.1) and (192.168.37.100/32, 224.0.255.1)—Entry in the IP Multicast
routing table. The entry consists of the IP address of the source router followed by
the IP address of the Multicast group. An asterisk (*) in place of the source router
indicates all sources.

Entries in the first format are referred to as (*, G) or “star comma G” entries. Entries
in the second format are referred to as (S, G) or “S comma G” entries. (*, G) entries
are used to build (S, G) entries.

Incoming interface: —Expected interface for a Multicast packet from the source. If
the packet is not received on this interface, it is discarded.

Outgoing Interface List (OIF):—Interfaces through which packets will be
forwarded.

Example 1. The following is sample output from the show ip mroute command with
the summary keyword:

switchxxxxxx# show ip mroute summary

Timers: Uptime/Expires

IP Multicast Routing Table

(172.16.160.67/32, 224.2.127.254), 00:02:46/00:00:12, OIF count:2

(172.16.244.217/32, 224.2.127.254), 00:02:15/00:00:40, OIF count:

(172.16.8.33/32, 224.2.127.254), 00:00:25/00:02:32, OIF count:2

(172.16.2.62/32, 224.2.127.254), 00:00:51/00:02:03, OIF count:2

(172.16.8.3/32, 224.2.127.254), 00:00:26/00:02:33, OIF count:2

(172.16.60.189/32, 224.2.127.254), 00:03:47/00:00:46, OIF count:2

Example 2. The following is sample output from the show ip mroute command:

switchxxxxxx#

show ip mroute

Timers: Uptime/Expires

IP Multicast Routing Table

(*, 224.0.255.3), 5:29:15/00:03:01

Incoming interface: vlan2