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ManualsBrandsPLANET Technology ManualsLAN SwitchesLayer 3 48-Port 10G SFP+ + 2-Port 40G QSFP+ + 4-Port 100G QSFP28 Managed Switch
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Display IGMP-snooping timer:
switch#
show ip igmp-snooping timers
vlan 1 router age : 251 Indicating the timeout time of the router age timer
vlan 1 multicast address 0100.5e00.0809 response time : 1 Indicating the period from when the
last multicast group query message is received to the current time; if no host on the port respond
when the timer times out, the port will be deleted..
Display IGMP-snooping statistics:
switch#show ip igmp-snooping statistics
vlan 1
------------
v1_packets:0 IGMP v1 packet number
v2_packets:6 IGMP v2 packet number
v3_packets:0 IGMP v3 packet number
general_query_packets:5 General query of the packet number
special_query_packets:0 Special query of the packet number
join_packets:6 Number of
report
packets
leave_packets:0 Number of
Leave
packets
send_query_packets:0 Rserved statistics option
err_packets:0 Number of incorrect packets
Debug the message timer of IGMP-snooping:
switch#
debug ip igmp-snooping packet
Jan 1 02:22:28 IGMP-snooping: Receive IGMPv3 report from F0/1, vlan 1:
Jan 1 02:22:28 IGMP-snooping: Flood packet from F0/1 to vlan 1 rc = 0.
Jan 1 02:22:29 IGMP-snooping: Receive IGMPv3 report from F0/1, vlan 1:
Jan 1 02:22:29 IGMP-snooping: Flood packet from F0/1 to vlan 1 rc = 0.
Jan 1 02:22:38 IGMP-snooping: Receive IGMPv3 report from F0/1, vlan 1:
Jan 1 02:22:38 IGMP-snooping: Flood packet from F0/1 to vlan 1 rc = 0.
Jan 1 02:22:39 IGMP-snooping: Receive IGMPv3 report from F0/1, vlan 1:
Jan 1 02:22:39 IGMP-snooping: Flood packet from F0/1 to vlan 1 rc = 0.
Jan 1 02:23:11 IGMP-snooping: Receive IGMPv3 report from F0/1, vlan 1:
Jan 1 02:23:11 IGMP-snooping: Flood packet from F0/1 to vlan 1 rc = 0.
Jan 1 02:23:12 IGMP-snooping: Receive IGMPv3 report from F0/1, vlan 1:
Jan 1 02:23:12 IGMP-snooping: Flood packet from F0/1 to vlan 1 rc = 0.
Debug the message timer of IGMP-snooping:
switch#debug ip igmp-snooping timer
Jan 1 02:30:36 IGMP-snooping: Vlan 1 router on interface (null) expiry.
Jan 1 02:30:36 IGMP-snooping: Vlan 100 router on interface (null) expiry.
Jan 1 02:30:36 IGMP-snooping: Vlan 200 router on interface (null) expiry.
Jan 1 02:30:36 IGMP-snooping: Vlan 400 router on interface (null) expiry.
Jan 1 02:30:36 IGMP-snooping: Vlan 500 router on interface (null) expiry. Inquerying the
response timer expiry
42.1.23 IGMP-Snooping Configuration Example
Figure 1 shows network connection of the example.