R1#sh run int e 0/1
Building configuration...

Current configuration : 172 bytes
!
interface Ethernet0/1
 ip address 17.100.1.1 255.255.255.0
 ip pim query-interval 90
 ip pim sparse-dense-mode
 ip igmp query-interval 90
 half-duplex
 no keepalive
end

R1#
R1#sh ip igmp in e 0/1
Ethernet0/1 is up, line protocol is up
  Internet address is 17.100.1.1/24
  IGMP is enabled on interface
  Current IGMP host version is 2
  Current IGMP router version is 2
  IGMP query interval is 90 seconds
  IGMP querier timeout is 180 seconds
  IGMP max query response time is 10 seconds
  Last member query count is 2
  Last member query response interval is 1000 ms
  Inbound IGMP access group is not set
  IGMP activity: 1 joins, 0 leaves
  Multicast routing is enabled on interface
  Multicast TTL threshold is 0
  Multicast designated router (DR) is 17.100.1.2
  IGMP querying router is 17.100.1.1 (this system)   <----------------------
  No multicast groups joined by this system