Re: Redundant multicast routing

2012-01-03 Thread Olivier Benghozi
Hi, While anycast RP is better (redundancy is faster), it's not necessary: you can just use PIM-SM with BSR & 2 RPs with hash-mask distribution for the layer 3 redundancy. By design, igmp snooping forwards all multicast traffic to mrouter ports (that is, all router interfaces with pim activate

Redundant multicast routing

2012-01-03 Thread Mark Smith
Hi What's your recipe to implement redundant multicast (stub) routing? Let's think about the simplest scenario. We have 2 routers, R1 and R2 and 3 ip networks. All 3 networks are directly connected to both routers and the routers are performing unicast routing between networks using VRRP as the re