[Olsr-dev] unusable OSX routing table
Markus Kittenberger
(spam-protected)
Sat Jun 18 19:12:57 CEST 2011
On Sat, Jun 18, 2011 at 6:10 PM, math <(spam-protected)> wrote:
> OSX
i guess u mean:
olsrd running under OSX,..
> writes entries into the routing table that aren't deleted after exiting and
> lead to an unusable system at runtime.
>
does it delete/update routes while running (if they change)
> It seems as if the UGH routes don't aren't deleted anymore, but the UC and
> UHLW routes work fine.
> (why are the UHLW routes needed anyway?)
>
what are UGH, UC, UHLW routes?
>
> How can this be fixed?
>
via debugging,..
>
> Math
>
>
>
> --------------------------------------------
> OLSR debug information, when the bogous routes are created, or not deleted:
>
> --- 15:45:30.697323 -------------------------------------------------
> DIJKSTRA
>
> Updating kernel routes...
> KERN: Adding 10.30.95.101/32 from 10.30.95.101 via 10.30.95.101, cost
> 6.071, metric 1, v 8
> Prefix 32 = Netmask: 255.255.255.255
> KERN: Adding 10.21.33.10/32 from 10.21.33.10 via 10.30.95.101, cost 7.071,
> metric 2, v 8
> ROUTING TABLE
> 10.21.33.10/32, via 10.30.95.101, best-originator 10.21.33.10
> from 10.21.33.10, cost 7.071, metric 2, via 10.30.95.101, en1, v 8
> 10.30.95.101/32, via 10.30.95.101, best-originator 10.30.95.101
> from 10.30.95.101, cost 6.071, metric 1, via 10.30.95.101, en1, v 8
>
>
>
> --- 15:45:53.279367 -------------------------------------------------
> DIJKSTRA
>
> Updating kernel routes...
> KERN: Deleting 10.21.33.10/32 via 10.30.95.101
> Prefix 32 = Netmask: 255.255.255.255
> KERN: Adding 10.21.33.10/32 from 10.21.33.10 via 10.21.33.10, cost 2.107,
> metric 1, v 22
> Prefix 32 = Netmask: 255.255.255.255
> ROUTING TABLE
> 10.21.33.10/32, via 10.21.33.10, best-originator 10.21.33.10
> from 10.21.33.10, cost 2.107, metric 1, via 10.21.33.10, en1, v 22
> 10.30.95.101/32, via 10.30.95.101, best-originator 10.30.95.101
> from 10.30.95.101, cost 1.363, metric 1, via 10.30.95.101, en1, v 22
>
>
>
> --- 15:46:23.732878 -------------------------------------------------
> DIJKSTRA
>
> Updating kernel routes...
> KERN: Deleting 10.30.95.101/32 via 10.30.95.101
> KERN: Adding 10.30.95.101/32 from 10.30.95.101 via 10.21.33.10, cost
> 2.465, metric 2, v 40
> ROUTING TABLE
> 10.21.33.10/32, via 10.21.33.10, best-originator 10.21.33.10
> from 10.21.33.10, cost 1.465, metric 1, via 10.21.33.10, en1, v 40
> 10.30.95.101/32, via 10.21.33.10, best-originator 10.30.95.101
> from 10.30.95.101, cost 2.465, metric 2, via 10.21.33.10, en1, v 40
>
>
>
> --- 15:46:35.640199 -------------------------------------------------
> DIJKSTRA
>
> Updating kernel routes...
> KERN: Deleting 10.30.95.101/32 via 10.21.33.10
> Prefix 32 = Netmask: 255.255.255.255
> KERN: Adding 10.30.95.101/32 from 10.30.95.101 via 10.30.95.101, cost
> 2.276, metric 1, v 47
> Prefix 32 = Netmask: 255.255.255.255
> ROUTING TABLE
> 10.21.33.10/32, via 10.21.33.10, best-originator 10.21.33.10
> from 10.21.33.10, cost 1.386, metric 1, via 10.21.33.10, en1, v 47
> 10.30.95.101/32, via 10.30.95.101, best-originator 10.30.95.101
> from 10.30.95.101, cost 2.276, metric 1, via 10.30.95.101, en1, v 47
>
>
>
> --------------------------------------------
> System: OSX 10.5.8
> OLSRD >= 0.6.0
>
> --------------------------------------------
> setup:
> 3 nodes:
> OSX: 10.75.187.195
> Node1: 10.21.33.10
> Node2: 10.30.95.101
>
>
> --------------------------------------------
> routing table after OLSRD start:
>
> 10 link#6 UCS 1 0 en1
> 10.21.33.10 10.30.95.101 UGH 0 0 en1
> 10.21.33.10/32 link#6 UC 0 0 en1
> 10.30.95.101 link#6 UHLW 1 0 en1
> 10.30.95.101/32 link#6 UC 1 0 en1
> 10.75.187.195 127.0.0.1 UHS 0 0 lo0
> 10.255.255.255 link#6 UHLWb 2 61 en1
>
>
> --------------------------------------------
> routing table during OLSRD runtime:
>
> 10 link#6 UCS 1 0 en1
> 10.21.33.10 10.30.95.101 UGH 1 0 en1
> 10.21.33.10/32 link#6 UC 0 0 en1
> 10.30.95.101 10.21.33.10 UGH 0 0 en1
> 10.30.95.101/32 link#6 UC 0 0 en1
> 10.75.187.195 127.0.0.1 UHS 0 0 lo0
> 10.255.255.255 link#6 UHLWb 2 61 en1
>
>
> --------------------------------------------
> routing table after OLSRD shutdown:
>
> 10 link#6 UCS 1 0 en1
> 10.21.33.10 10.30.95.101 UGH 1 0 en1
> 10.30.95.101 10.21.33.10 UGH 0 0 en1
> 10.75.187.195 127.0.0.1 UHS 0 0 lo0
> 10.255.255.255 link#6 UHLWb 2 65 en1
>
>
>
>
>
>
> --
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