31
Usage guidelines
This command takes effect only on the multicast groups that a port joins dynamically.
Examples
# On GigabitEthernet 1/0/1, set the maximum number of multicast groups the port can join in VLAN 2
to 10.
<Sysname> system-view
[Sysname] interface gigabitethernet 1/0/1
[Sysname-GigabitEthernet1/0/1] igmp-snooping group-limit 10 vlan 2
igmp-snooping group-policy
Use
igmp-snooping group-policy
to configure a multicast group policy on a port to control
the multicast groups that hosts attached to the port can join.
Use
undo igmp-snooping group-policy
to delete multicast group policies on a port.
Syntax
igmp-snooping group-policy
ipv4-acl-number
[
vlan
vlan-list
]
undo igmp-snooping group-policy
[
vlan
vlan-list
]
Default
No multicast group polices exist on a port. Hosts attached to the port can join any multicast groups.
Views
Layer 2 Ethernet interface view
Layer 2 aggregate interface view
Predefined user roles
network-admin
Parameters
ipv4-acl-number
: Specifies an IPv4 basic or advanced ACL by its number in the range of 2000
to 3999. Hosts can join only the multicast groups that the ACL permits. If the ACL does not exist or
does not have valid rules, hosts cannot join multicast groups.
vlan vlan-list
: Specifies a space-separated list of up to 10 VLAN items. Each item specifies a
VLAN by its ID or a range of VLANs in the form of
start-vlan-id
to end-vlan-id
. The VLAN
ID is in the range of 1 to 4094. If you do not specify a VLAN, this command takes effect on all VLANs.
Usage guidelines
A multicast group policy filters IGMP reports to control the multicast groups that hosts can join.
This command does not take effect on static member ports, because static member ports do not
send IGMP reports.
You can configure a multicast group policy for a port in interface view or globally for all ports in
IGMP-snooping view. For a port, the port-specific configuration takes priority over the global
configuration.
When you configure a rule in the IPv4 ACL, follow these restrictions and guidelines:
•
In a basic ACL, the
source
source-address source-wildcard
option specifies a
multicast group address.
•
In an advanced ACL, the
source
source-address source-wildcard
option specifies a
multicast source address. The
destination
dest-address dest-wildcard
option
specifies a multicast group address.
Summary of Contents for SOHO IE4300
Page 285: ...i Contents Tcl commands 1 cli 1 tclquit 1 tclsh 2...
Page 288: ...i Contents Python commands 1 exit 1 python 1 python filename 2...
Page 291: ...i Contents Automatic configuration commands 1 autodeploy udisk enable 1...
Page 323: ...25 Sysname Ten GigabitEthernet1 0 51 undo shutdown Related commands irf port...
Page 465: ...ii stp vlan enable 55 vlan mapping modulo 55...
Page 602: ...12 Related commands display mvrp statistics...
Page 609: ...i Contents VLAN mapping commands 1 display vlan mapping 1 vlan mapping 2...
Page 678: ...9 Related commands reset pppoe relay statistics...
Page 846: ...i Contents Basic IP forwarding commands 1 display fib 1 ip forwarding table save 2...
Page 1770: ...i Contents Time range commands 1 display time range 1 time range 1...
Page 2026: ...34 Related commands display mac authentication...
Page 2028: ...ii...
Page 2143: ...i Contents User profile commands 1 display user profile 1 user profile 2...
Page 2308: ...61 ipsec transform set...
Page 2531: ...i Contents SAVI commands 1 ipv6 savi down delay 1 ipv6 savi log enable 1 ipv6 savi strict 2...
Page 2534: ...3 Sysname ipv6 savi strict Related commands ipv6 verify source...
Page 2791: ...14 Sysname track 1 Related commands delay display track...
Page 2939: ...9 sntp authentication keyid sntp reliable authentication keyid...
Page 2967: ...27 Related commands apply poe profile poe enable poe max power interface view poe priority...