Chapter 39 - IP Multicasting Commands
The IP multicasting commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table.
Command Parameters
show ipmc cache {group <group>} {ipaddress <network_address>}
show ipmc {ipif <ipif_name 12> | protocol [inactive | dvmrp | pim}
Each command is listed, in detail, in the following sections:
show ipmc cache
Purpose Used to display the current IP multicast forwarding cache.
Syntax show ipmc cache {group <group>} {ipaddress <network_address>}
Description This command will display the current IP multicast forwarding cache.
Parameters group <group> – The multicast group IP address.
ipaddress <network_address> – The IP address and netmask of the source.The address and mask information can
be specified using the traditional format (for example, 10.1.2.3/255.0.0.0 or in CIDR format, 10.1.2.3/8).
Restrictions None.
Example usage:
To display the current IP multicast forwarding cache:
AT-9724TS:4# show ipmc cache
Command: show ipmc cache
M u l t i c a s t Source Address/ U p s t r e a m E x p i r e R o u t i n g
G r o u p N e t m a s k N e i g h b o r T i m e P r o t o c o l
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
2 2 4 . 1 . 1 . 1 1 0 . 4 8 . 7 4 . 1 2 1 / 3 2 1 0 . 4 8 . 7 5 . 6 3 3 0 d v m r p
2 2 4 . 1 . 1 . 1 20.48.74.25 /32 2 0 . 4 8 . 7 5 . 2 5 2 0 d v m r p
Total Entries: 3
A T - 9 7 2 4 T S : 4 #
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Allied Telesyn AT-9724TS High-Density Layer 3 Stackable Gigabit Ethernet Switch • Command Line Interface Reference Manual