JetStream 52-Port Gigabit Stackable L3 Managed Switch CLI Guide
Example
Enable the IGMP function on Interface VLAN 2:
T3700G-52TQ(config)#interface vlan 2
T3700G-52TQ(config-if)#ip igmp
41.3 ip igmp header-validation
Description
The ip igmp header-validation command is used to enable the validation of 3
igmp header fields: TTL (Time To Live), ToS (Type of Service), and Router Alert
options. For IGMPv1, only the TTL field is validated. For IGMPv2, TTL and
Router Alert fields are validated. For IGMPv3, TTL, ToS, and Router Alert fields
are validated. To disable the IGMP Snooping header validation function,
please use no ip igmp header-validation command.
Syntax
ip igmp header-validation
no ip igmp header-validation
Command Mode
Global Configuration Mode
Example
Enable header validation for all IGMP messages:
T3700G-52TQ(config)#ip igmp header-validation
41.4 ip igmp version
Description
The ip igmp version command is used to configure the version of IGMP on
specified interface. To restore to the default IGMPv3, please use no ip igmp
version command.
Syntax
ip igmp version { 1 | 2 | 3 }
no ip igmp version
Parameter
1 | 2 | 3 āā Specify the version of the IGMP. The default version is 3.
353