Device Type : DGS-3612G Gigabit Ethernet Switch
Firmware Version : Build 2.84.B31

#sh ipif
IP Interface : IPTV
VLAN Name : IPTV
Interface Admin State : Enabled
DHCPv6 Client State : Disabled
IPv4 Address : 172.22.0.42/30 (Manual) Primary
Proxy ARP : Disabled (Local : Disabled)
IP Directed Broadcast : Disabled
IP MTU : 1500

#sh igmp_
IGMP Snooping Global State : Enabled
Multicast router Only : Disabled
VLAN Name : IPTV.DOS
Query Interval : 125
Max Response Time : 20
Robustness Value : 2
Last Member Query Interval : 1
Host Timeout : 270
Router Timeout : 270
Leave Timer : 2
Querier State : Enabled
Querier Router Behavior : Querier
State : Enabled
Fast Leave : Disabled
Report Suppression : Disabled
Receive Query Count : 0
Send Query Count : 55
Version : 2

#sh sw
Device Type : DES-3200-28 Fast Ethernet Switch
Firmware Version : Build 1.60.B009

#show igmp_snooping
IGMP Snooping Global State : Enabled
Multicast Router Only : Disabled
Data Driven Learning Max Entries : 128
VLAN Name : IPTV.DOS
Query Interval : 125
Max Response Time : 20
Robustness Value : 2
Last Member Query Interval : 1
Querier State : Disabled
Querier Role : Non-Querier
Querier IP : 172.22.0.42
Querier Expiry Time : 1 secs
State : Enabled
Fast Leave : Disabled
Version : 2
Data Driven Learning Aged Out : Disabled

#sh sw
Device Type : DES-3528 Fast Ethernet Switch
Firmware Version : Build 2.63.B029

#show igmp_
IGMP Snooping Global State : Enabled
Data Driven Learning Max Entries : 128
VLAN Name : IPTV.DOS
Query Interval : 125
Max Response Time : 20
Robustness Value : 2
Last Member Query Interval : 1
Querier State : Disable
Querier Role : Non-Querier
Querier IP : 172.22.0.42
Querier Expiry Time : 182 secs
State : Disable
Fast Leave : Disable
Report Suppression : Disable
Rate Limit : No Limitation
Version : 3
Data Driven Learning State : Disable
Data Driven Learning Aged Out : Disable
Data Driven Group Expiry Time : 260