[FROG] Getting Started...

[Donald Sharp]

Run ./configure with a --enable-multipath=X Where X is not 1.

donald

On Mon, Jun 12, 2017 at 9:14 PM, Richard J Palmer <richard at merula.net> wrote:
> Hi there
>
> I am testing FRR as an alternative to Quagga on what is a very busy core
> router - with multiple full table BGP Sessions.
>
> I am currently using this on Slackware 14.2 ... I have things up and running
> and some of the quagga bugs seem to have been cleared which is a PLUs BUT I
> am seeing oddness - most obviosuly with IPv6.
>
> Running  a traceroute from a server behind it is alternating between
>
> traceroute6 l.root-servers.net
> traceroute to l.ROOT-SERVERS.NET (2001:500:9f::42) from 2a00:1940:0:1::78,
> 30 hops max, 24 byte packets
>  1  lon1-gw1.merula.net (2a00:1940:0:1::70)  0.647 ms  0.389 ms  0.425 ms
>  2  2a00:1940:0:1::67 (2a00:1940:0:1::67)  0.454 ms  0.565 ms  2.283 ms
>  3  2001:7f8:17::8480:1 (2001:7f8:17::8480:1)  0.753 ms  0.662 ms  0.728 ms
>  4  2a00:1a80:0:1::5:2 (2a00:1a80:0:1::5:2)  7.458 ms  5.662 ms  5.59 ms
>  5  l.root-servers.net (2001:500:9f::42)  5.727 ms  5.722 ms  5.726 ms
>
> and
>
> traceroute6 l.root-servers.net
> traceroute to l.ROOT-SERVERS.NET (2001:500:9f::42) from 2a00:1940:0:1::78,
> 30 hops max, 24 byte packets
>  1  lon1-gw1.merula.net (2a00:1940:0:1::70)  0.481 ms *  0.682 ms !N
>  2  lon1-gw1.merula.net (2a00:1940:0:1::70)  0.614 ms !N  0.54 ms !N  0.529
> ms !N
>
> The zebta.log file is filled with lines like:
> 2017/06/13 02:11:01 ZEBRA: zread_ipv6_add: Prefix 2402:2700:d1::/48 has 2
> nexthops, but we can only use the first 1
> 2017/06/13 02:11:01 ZEBRA: zread_ipv6_add: Prefix 2402:2700:d2::/48 has 2
> nexthops, but we can only use the first 1
> 2017/06/13 02:11:01 ZEBRA: zread_ipv6_add: Prefix 2402:2700:d3::/48 has 2
> nexthops, but we can only use the first 1
> 2017/06/13 02:11:01 ZEBRA: zread_ipv6_add: Prefix 2402:2700:d4::/48 has 2
> nexthops, but we can only use the first 1
> 2017/06/13 02:11:01 ZEBRA: zread_ipv6_add: Prefix 2402:2700:d5::/48 has 2
> nexthops, but we can only use the first 1
> 2017/06/13 02:11:01 ZEBRA: zread_ipv6_add: Prefix 2402:2700:d6::/48 has 2
> nexthops, but we can only use the first 1
> 2017/06/13 02:11:01 ZEBRA: zread_ipv6_add: Prefix 2402:2700:d7::/48 has 2
> nexthops, but we can only use the first 1
> 2017/06/13 02:11:01 ZEBRA: zread_ipv6_add: Prefix 2402:2700:d8::/48 has 2
> nexthops, but we can only use the first 1
>
> and so on....
>
> What am I missing here - I am sure it is probbay something really obvious
> ...
>
> Can you help  point me the right way ?
>
> Thanks!
>
> Richard
>
>
>
>
> Richard Palmer | Director | Merula Limited
> Company Registered in England and Wales No. 3243995
> 5 Avro Court, Huntingdon, Cambridgeshire, PE29 6XS
> Phone 01480 222940 | Support 0845 330 0666
> Support Email support at merula.net
>
>
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