R2511-HP MSR Router Series IP Multicast Command Reference(V5)

15
Field Descri
p
tion
Expires
Remaining time of the multicast group, where "off"
means that the multicast group never times out.
Last reporter
Address of the last host that reported its membership
for this multicast group.
Version1-host-present-timer-expiry
Remaining time of the IGMPv1 host present timer,
where "off" means that the timer never expires.
Source list(Total 1 source) Multicast source list (one multicast source).
Source Multicast source address.
Last-member-query-counter Number of last-member queries sent.
Last-member-query-timer-expiry
Remaining time of the last member query timer, where
"off" means that the timer never expires.
display igmp ssm-mapping host interface
Use display igmp ssm-mapping host interface to display information about the hosts that join a multicast
group based on the IGMP SSM mappings on an interface.
Syntax
display igmp ssm-mapping host interface interface-type interface-number group group-address source
source-address [ | { begin | exclude | include } regular-expression ]
Views
Any view
Default command level
1: Monitor level
Parameters
interface-type interface-number: Specifies an interface by its type and number.
group group-address: Specifies a multicast group. The value range for the group-address argument is
224.0.1.0 to 239.255.255.255.
source source-address: Specifies a multicast source. The source-address argument is a valid unicast
address or 0.0.0.0. A source IP address of 0.0.0.0 specifies all multicast sources.
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Examples
# Displays information about the hosts that join multicast source group (10.1.1.1, 224.1.1.1) based on the
IGMP SSM mappings on Ethernet 1/1.
<Sysname> display igmp ssm-mapping host interface ethernet 1/1 group 224.1.1.1 source
10.1.1.1