[FROG] Getting Started...

Richard J Palmer richard at merula.net
Mon Jun 12 21:28:39 EDT 2017


Thanks I saw the option but wasn't 100% sure on what to set there. I will take a look ...

Richard J Palmer

> On 13 Jun 2017, at 02:21, Donald Sharp <sharpd at cumulusnetworks.com> wrote:
> 
> 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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>> 




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