42-47
Cisco ME 3400 Ethernet Access Switch Software Configuration Guide
OL-9639-07
Chapter 42 Configuring IP Multicast Routing
Monitoring and Maintaining IP Multicast Routing
You can use any of the privileged EXEC commands in
Table 42-7
to display various routing statistics:
Monitoring IP Multicast Routing
You can use the privileged EXEC commands in
Table 42-8
to monitor IP multicast routers, packets, and
paths:
Table 42-7
Commands for Displaying System and Network Statistics
Command
Purpose
ping
[
group-name
|
group-address
]
Send an ICMP Echo Request to a multicast group address.
show ip igmp groups
[
group-name
|
group-address
|
type number
]
Display the multicast groups that are directly connected to the switch and
that were learned through IGMP.
show ip igmp interface
[
type number
]
Display multicast-related information about an interface.
show ip mcache
[
group
[
source
]]
Display the contents of the IP fast-switching cache.
show ip mpacket
[
source-address
|
name
]
[
group-address
|
name
] [
detail
]
Display the contents of the circular cache-header buffer.
show ip mroute
[
group-name
|
group-address
]
[
source
] [
summary
] [
count
] [
active
kbps
]
Display the contents of the IP multicast routing table.
show ip pim interface
[
type number
] [
count
]
Display information about interfaces configured for PIM.
show ip pim neighbor
[
type number
]
List the PIM neighbors discovered by the switch.
show ip pim rp
[
group-name
|
group-addres
s]
Display the RP routers associated with a sparse-mode multicast group.
show ip rpf
{
source-address
|
name
}
Display how the switch is doing Reverse-Path Forwarding (that is, from
the unicast routing table or static mroutes).
show ip sdr
[
group
|
“
session-name
”
|
detail
]
Display the Session Directory Protocol Version 2 cache.
Table 42-8
Commands for Monitoring IP Multicast Routing
Command
Purpose
mrinfo
[
hostname
|
address
] [
source-address
|
interface
]
Query a multicast router or multilayer switch about which neighboring
multicast devices are peering with it.
mstat
source
[
destination
] [
group
]
Display IP multicast packet rate and loss information.
mtrace
source
[
destination
] [
group
]
Trace the path from a source to a destination branch for a multicast
distribution tree for a given group.
Содержание ME 3400 Series
Страница 40: ...Contents xl Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL 9639 07 ...
Страница 44: ...xliv Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL 9639 07 Preface ...
Страница 1138: ...Index IN 52 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide OL 9639 07 ...
