[j-nsp] VRRP for IPv6

[Chris Adams]

I do have a loopback filter on input, but it should be clear (and took
it off just to double-check - no change).  Even if it had been that, it
wouldn't have prevented the outbound packets that I'm not seeing.

Once upon a time, Rolf Hanßen via juniper-nsp <juniper-nsp at puck.nether.net> said:
> Hello Chris,
> 
> do you have a loopback filter applied that could drop the packets?
> 
> kind regards
> Rolf
> 
> On 25/01/2022 20:51, Chris Adams via juniper-nsp wrote:
> >I'm trying to add VRRP for IPv6 to a pair of MX150s (that are already
> >running VRRP for IPv4).  I've switched from VRRPv2 to VRRPv3, and the v4
> >VRRP switched over, but both routers think they are master for the v6
> >side.  Looking at "show vrrp interface" on each router, the
> >"Advertisement sent" count is increasing, but if I do a "monitor
> >traffic", I only see the VRRP packets for the v4 IP.
> >
> >Config I've set (from first router, second just has a different address
> >and priority):
> >
> >interfaces {
> >     ae1 {
> >         unit 101 {
> >             vlan-id 101;
> >             family inet6 {
> >                 address <block>::2/64 {
> >                     vrrp-inet6-group 26 {
> >                         virtual-inet6-address <block>::1;
> >                         priority 110;
> >                         no-preempt;
> >                         accept-data;
> >                     }
> >                 }
> >             }
> >         }
> >     }
> >}
> >protocols {
> >     router-advertisement {
> >         interface ae1.101 {
> >             virtual-router-only;
> >         }
> >     }
> >     vrrp {
> >         version-3;
> >     }
> >}
> >
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-- 
Chris Adams <cma at cmadams.net>