Hi everybody
I have a router configure with pim dense mode and when I used some command to verify the operation I can see that the router show joining to multicast group 224.0.1.40. Can anybody tell me why?
RA#sh ip pim interface
Address Interface Ver/ Nbr Query DR DR
Mode Count Intvl Prior
100.100.100.1 Loopback0 v2/D 0 30 1 100.100.100.1
10.10.10.1 Serial0/0 v2/D 2 30 1 10.10.10.3
RA#
RA#
RA#sh ip igmp gro
RA#sh ip igmp groups
IGMP Connected Group Membership
Group Address Interface Uptime Expires Last Reporter Group Accounted
224.0.1.40 Serial0/0 00:57:40 00:02:57 10.10.10.3
224.0.1.40 Loopback0 00:59:10 00:02:55 100.100.100.1
RA#
RA#
RA#sh ip igm
RA#sh ip igmp interface
Loopback0 is up, line protocol is up
Internet address is 100.100.100.1/32
IGMP is enabled on interface
Current IGMP host version is 2
Current IGMP router version is 2
IGMP query interval is 60 seconds
IGMP querier timeout is 120 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 100.100.100.1 (this system)
IGMP querying router is 100.100.100.1 (this system)
Multicast groups joined by this system (number of users):
224.0.1.40(1)
Serial0/0 is up, line protocol is up
Internet address is 10.10.10.1/24
IGMP is enabled on interface
Current IGMP host version is 2
Current IGMP router version is 2
IGMP query interval is 60 seconds
IGMP querier timeout is 120 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 10.10.10.3
IGMP querying router is 10.10.10.1 (this system)
No multicast groups joined by this system
RA#
The other strange thing is that the show ip pim autorp the output show AutoRP enabled, is posible disable it?
RA#
RA#sh ip pim autorp
AutoRP Information:
AutoRP is enabled.
PIM AutoRP Statistics: Sent/Received
RP Announce: 0/0, RP Discovery: 0/0
RA#
RA#
Thank a lot.
DS
