Usage
Information
After you enable multicast, you can enable IGMP and PIM on an interface. In
INTERFACE mode, enter the
ip pim sparse-mode
command to enable IGMP
and PIM on the interface.
Related
Commands
ip pim sparse-mode
— enables IGMP and PIM on an interface.
show ip mroute
View the multicast routing table.
Syntax
show ip mroute [static |
group-address
[
source-address
] | count
| snooping [vlan
vlan-id
] [
group-address
[
source-address
]] |
summary | vlt [
group-address
[
source-address
] | count]
Parameters
static
(OPTIONAL) Enter the keyword
static
to view static
multicast routes.
group-address
[
source-
address
]
(OPTIONAL) Enter the multicast group-address to view only
routes associated with that group.
Enter the source-address to view routes with that group-
address and source-address.
count
(OPTIONAL) Enter the keyword
count
to view the number of
multicast routes and packets.
snooping [vlan
vlan-id
]
[
group-address
[
source-
address
]]
Enter the keyword
snooping
to display information on the
multicast routes PIM-SM snooping discovers.
Enter a VLAN ID to limit the information displayed to the
multicast routes PIM-SM snooping discovers on a specified
VLAN. The VLAN ID range is from 1 to 4094.
Enter a multicast group address and, optionally, a source
multicast address in dotted decimal format (A.B.C.D) to limit
the information displayed to the multicast routes PIM-SM
snooping discovers for a specified multicast group and
source.
summary
(OPTIONAL) Enter the keyword
summary
to view a summary
of all routes.
vlt
(OPTIONAL) Enter the keyword
vlt
to view multicast routes
with a spanned incoming interface. Enter a multicast group
address in dotted decimal format (A.B.C.D) to limit the
information displayed to the multicast routes for a specified
multicast group and optionally a source multicast address in
dotted decimal format (A.B.C.D) to limit the information
Multicast
915
