Quote Originally Posted by toronto View Post
my friend took exam last week and failed H3, he said with me the multicast was changed. the output was looked like that

R13#show ip pim rp mapping
PIM Group-to-RP Mappings

Group(s) 239.250.0.0/16
RP 10.250.250.250 (DC1-RP), v2v1
Info source: 10.1.113.2 (?), elected via Auto-RP
Uptime: 00:21:44, expires: 00:02:02

What do you think about this output?


================================================== ==


SW100
conf t
access-list 1 permit 239.250.0.0 0.0.255.255
ip pim send-rp-announce loopback 1 scope 255 group-list 1
ip pim send-rp-discovery e0/2 scope 255

SW101//
conf t
access-list 1 permit 239.250.0.0 0.0.255.255
ip pim send-rp-announce loopback 1 scope 255 group-list 1


SW100//
router bgp 65001
bgp router-id 10.1.100.100
bgp log-neighbor-changes
network 10.1.113.0 mask 255.255.255.252


SW101
ip msdp peer 10.1.100.100 connect-source loopback 0
ip msdp originator-id loopback 0

SW100
ip msdp peer 10.1.101.101 connect-source loopback 0
ip msdp originator-id loopback 0

SW111
conf t
int vlan 2001
ip igmp join-group 239.250.1.1
do wr mem

R14/R15/SW110/SW111/SW100/SW101/R10/R11/R12/R13
conf t
ip multicast-routing
ip host DC1-RP 10.250.250.250
ip pim autorp listener