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IGMP configuration commands
The term "router" in this document refers to both routers and Layer 3 switches.
display igmp group
Syntax
display igmp group
[
group-address
|
interface
interface-type interface-number
] [
static
|
verbose
] [
|
{
begin
|
exclude
|
include
}
regular-expression
]
View
Any view
Default level
1: Monitor level
Parameters
group-address
: Multicast group address, in the range of 224.0.1.0 to 239.255.255.255. If you do not
specify this argument, the command displays the IGMP group information of all multicast groups.
interface
interface-type interface-number
: Displays the IGMP group information about a particular
interface. If you do not specify
interface-type interface-number
, this command displays the IGMP group
information on all interfaces.
static
: Displays the information of statically joined IGMP groups. If you do not specify this keyword, the
command displays only dynamic group entries of IGMP groups.
verbose
: Displays the detailed information of IGMP groups.
|
: 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.
Description
Use
display igmp group
to display IGMP group information.
Examples
# Display the dynamic group entries of IGMP groups on all interfaces.
<Sysname> display igmp group
Total 3 IGMP Group(s).
Interface group report information
Vlan-interface1(10.10.1.20):
Total 3 IGMP Groups reported
Group Address Last Reporter Uptime Expires
225.1.1.1 10.10.1.10 00:02:04 00:01:15