[c-nsp] OSPFv3 in CoPP

"Rolf Hanßen" nsp at rhanssen.de
Thu Mar 15 18:04:52 EDT 2018


Hi,

maybe you need to add the non-link-local address.

I did not separate OSPF and BGP, but this works:
ipv6 access-list acl-copp-transfer-ipv6
 permit 89 FE80::/10 any
 permit ipv6 2001:DB8::/48 any

2001:DB8::/48 contains all transfer networks and loopback adresses in my
case.

kind regards
Rolf

> Howdy,
>
> This is SUP2T, I am just playing with this in a lab (I realize sup2t is
> dead).
>
> I notice that if I enable a CoPP policy and then do clear ipv6 ospf
> process 1 (yes) the process gets stuck forever in EXSTART until I remove
> the service-policy and then instantly It connects and begins operating
> normally. I am assuming that it is because I am blocking something
> accidentally via my CoPP policy.
>
> I've allowed protocol 89 sourced from the entire link-local subnet and
> then when that didn't work I then allowed all ipv6 on the link-local
> subnet. If I debug the traffic it just keeps re-transmitting DBDs to the
> IPv4 address of the peer (that is probably just the router-id) on the
> VLAN, over and over.
>
> Does anyone have a working CoPP ACL for OSPFv3?
>
> Thanks,
> -Drew
>
>
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