TP-Link T2500-28TCTL-SL5428E T2500-28TCUN V1 User Guide - Page 167
Querier Config, Error Packet, VLAN ID, Query Interval, Max Response, General Query, Source IP
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Error Packet: Displays the number of error packets the port received. 10.1.8 Querier Config In an IPv4 multicast network that runs IGMP, a Layer 3 multicast device works as an IGMP querier to send IGMP queries and manage the multicast table. But IGMP is not supported by the devices in Layer 2 network. IGMP Snooping Querier can act as an IGMP Router in Layer 2 network. It can help to create and maintain multicast forwarding table on the switch with the Query messages it generates. Choose the menu Multicast→Querier to load the following page. Figure 10-12 Packet Statistics The following entries are displayed on this screen: IGMP Snooping Querier Config VLAN ID: Enter the ID of the VLAN that enables IGMP Snooping Querier. Query Interval: Enter the time interval of sending a general query frame by IGMP Snooping Querier. Max Response Time: Enter the maximal time for the host to respond to a general query frame sent by IGMP Snooping Querier. General Query Source IP: Enter the source IP of the general query frame sent by IGMP Snooping Querier. It should not be a multicast IP or a broadcast IP. Last Member Query Interval: Enter the time interval of sending specific query frames by IGMP Snooping Querier. A specific query will be sent on condition that "fast-leave" is not enabled and a leave frame is received. 157