T3700G-52TQ
JetStream 52-Port Gigabit Stackable L3 Managed Switch CLI Guide
Example
Enable IGMP Snooping function of Gigabit Ethernet port 23:
T3700G-52TQ(config)#interface gigabitEthernet 1/0/23
T3700G-52TQ(config-if)#ip igmp snooping
31.3 ip igmp snooping header-validation
Description
The ip igmp snooping 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 snooping header-validation
command.
Syntax
ip igmp snooping header-validation
no ip igmp snooping header-validation
Command Mode
Global Configuration Mode
Example
Enable the IGMP Snooping header validation function:
T3700G-52TQ(config)#ip igmp snooping header-validation
31.4 ip igmp snooping rtime
Description
The ip igmp snooping rtime command is used to specify router port aging
time globally. To restore the default timer, please use no ip igmp snooping
rtime command.
Syntax
ip igmp snooping rtime
no ip igmp snooping rtime
rtime
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