3Com 2500 Switch User Manual


 
Administering IP Multicast Interfaces 10-5
Disabling Multicast
Interfaces
To disable multicast routing on an interface:
1 From the top level of the Administration Console, enter:
ip multicast interface disable
2 Enter the index number of the interface you want to disable.
The interface is disabled.
Enabling Multicast
Interfaces
Multicast routing is enabled on all existing IP interfaces when you have not
specifically disabled it. You can use this option to change the characteristics
of an existing interface or to enable an interface that you had previously
disabled.
To enable a multicast interface or modify the multicast characteristics of an
existing IP interface:
1 From the top level of the Administration console, enter:
ip multicast interface enable
2 Enter the index number(s) of the interface(s) you want to enable.
3 Enter the DVMRP metric value of the chosen interface(s).
4 Enter the Time To Live (TTL) threshold of the chosen interface(s).
5 Enter the rate limit of the chosen interface(s).
Example:
Enter an IP interface index [1]: 2
Enter Interface DVMRP metric [1]: 1
Enter Interface TTL threshold [1]:
Enter interface rate limit in KBits/sec [0]:
Top-Level Menu
system
ethernet
fddi
atm
bridge
ip
ipx
appletalk
snmp
analyzer
script
logout
interface
route
arp
atmArpServer
multicast
udpHelper
routing
icmpRouterDiscovery
rip
ping
statistics
dvmrp
igmp
interface
tunnel
routeDisplay
cacheDisplay
display
enable
disable
Top-Level Menu
system
ethernet
fddi
atm
bridge
ip
ipx
appletalk
snmp
analyzer
script
logout
interface
route
arp
multicast
udpHelper
routing
icmpRouterDiscovery
rip
ping
statistics
dvmrp
igmp
interface
tunnel
routeDisplay
cacheDisplay
display
enable
disable