[c-nsp] XR 12000/GSR - 4.2.3 VRRP IPv6 Global virtual address.

[Xu Hu]

Last time we also got issues in asr9k platform, then cisco come out one smu
to fix the bug, it depends u push them or not.

On Friday, November 8, 2013, Danny Pinto wrote:

> VRRP implementation for v6 is not calculating checksum correctly. Hence we
> can see checksum errors. It can happen when XR tries to peer with any
> platfrom for v6 VRRP.
>
> Thanks,
> Danny
>
>
>   On Friday, 8 November 2013 11:01 AM, Xu Hu <jstuxuhu0816 at gmail.com>
> wrote:
>
> what is the bug detail, is it related by ttl?
>
> On Friday, November 8, 2013, Danny Pinto <danny.pinto at ymail.com> wrote:
> > Just got confirmed with a SR . Bug on SR. VRRP v6 on XR does not work
> with other platforms.
> > Thanks.
> > Regards,
> > Danny
> >
> > On Thursday, 7 November 2013 6:38 PM, Xu Hu <jstuxuhu0816 at gmail.com>
> wrote:
> >
> > one recommendation is that check the ttl value for xr and junos.
> > I got one case regarding iOS & IOS-XR, then cannot talk, finnaly i
> sniffer the detail packet and found that the default ttl value is
> different, so both cannot recognise each other.
> >
> > On Wednesday, November 6, 2013, Danny Pinto <danny.pinto at ymail.com>
> wrote:
> >>
> >>
> >> Thanks I able to get VRRP working on v6 between two  XR 12K boxes.
> >>
> >> But when I try to get VRRP working between a XR12K and  JunOS on MX .
> v4 VRRP works fine.
> >>
> >> VRRP v6 does not come up , getting some checksum errors on the debug
> for v6 and both the boxes are becoming masters ! Any clue ?
> >>
> >> Anything needs to be done to get VRRP v6 working between XR and JunOS.
> ? below is configuration & logs .
> >>
> >>
> >> XR 12000
> >>
> >>
> >>
> >> interface Gi0/2/1/6.451
> >>  description VRRP Test 2
> >>  ipv4 address 172.0.51.2 255.255.255.248
> >>  ipv6 address 2001:1234:0:e::451:2/112
> >>  dot1q vlan 451
> >>
> >>
> >> router vrrp
> >>  interface Gi0/2/1/6.451
> >>   address-family ipv4
> >>    vrrp 10 version 3
> >>     priority 110
> >>     address 172.0.51.3
> >>    !
> >>   !
> >>   address-family ipv6
> >>    vrrp 10
> >>     priority 110
> >>     address linklocal fe80::cafe:1
> >>     address global 2001:1234:0:e::451:3
> >>    !
> >>
> >>
> >> Juniper MX
> >>
> >> @sar4.BLB# show interfaces ge-0/1/9.451
> >> description "VRRP Test 2 cr2.BLB";
> >> vlan-id 451;
> >> family inet {
> >>     address 172.0.51.1/29 {
> >>         vrrp-group 10 {
> >>             virtual-address 172.0.51.3;
> >>             priority 200;
> >>         }
> >>     }
> >> }
> >> family inet6 {
> >>     address 2001:1234:0:e::451:1/112 {
> >>         vrrp-inet6-group 10 {
> >>             virtual-inet6-address 2001:1234:0:e::451:3;
> >>             virtual-link-local-address fe80::cafe:1;
> >>             priority 200;
> >>         }
> >>     }
> >> }
> >>
> >> show protocols vrrp | display set
> >> set protocols vrrp traceoptions file VRRP
> >> set protocols vrrp traceoptions flag all
> >> deactivate protocols vrrp traceoptions
> >> set protocols vrrp version-3
>
>