H3C S7500 Series Ethernet Switches Command Manual

Table Of Contents
Command Manual – Multicast
H3C S7500 Series Ethernet Switches Chapter 5
IGMP Configuration Commands
5-5
Caution:
z New groups cannot be added when the number of IGMP multicast groups has
exceeded the configured limit.
z If the number of existing multicast groups on an interface is more than the
configured limit, the system will remove some old groups automatically to satisfy the
configured limit.
Examples
# Limit the maximum number of IGMP groups on VLAN-interface10 to 100.
<H3C> system-view
System View: return to User View with Ctrl+Z.
[H3C] interface Vlan-interface 10
[H3C-Vlan-interface10] igmp group-limit 100
5.1.5 igmp group-policy
Syntax
igmp group-policy acl-number [ 1 | 2 | port interface-list ]
undo igmp group-policy [ port interface-list ]
View
VLAN interface view
Parameters
acl-number: Basic IP ACL number, defining a multicast group range. The value ranges
from 2000 to 2999.
1: IGMPv1.
2: IGMPv2. If IGMP version is not specified, IGMPv2 will be used by default.
port: Limits the IGMP messages passing the port and matching with the ACL rules.
interface-list: Forwarding port list in the form of interface-list = { interface-type
interface-number [ to { interface-type interface-number } ] }&<1-10>. The interface-type
argument refers to the port type, and the interface-number argument refers to the port
number. For the meanings and ranges of the two arguments, refer to the parameter
descriptions in part “Port Basic Configuration” in this manual.