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DGS-3600 Series Layer 3 Gigabit Ethernet Managed Switch CLI Manual
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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:
DGS-3627:admin# show ipmc cache
Command: show ipmc cache
Multicast Source Address/Netmask Upstream Expire Routing
Group Neighbor Time Protocol
--------------- ---------------------- ------------- ------ --------
224.1.1.1 10.48.74.121/32 10.48.75.63 30 DVMRP
224.1.1.1 20.48.74.25 /32 20.48.75.25 20 DVMRP
224.1.2.3 10.48.75.3 /3 10.48.76.6 30 DVMRP
Total Entries: 3
show ipmc
Purpose Used to display the IP multicast interface table.
Syntax
show ipmc {ipif <ipif_name 12> | protocol [inactive | dvmrp | pim]}
Description This command will display the current IP multicast interface table.
Parameters
<ipif_name 12> − The name of the IP interface for which to display the IP multicast
