[Olsr-users] Routing-Problem | olsr.org - 0.6.0 | weight | etx_ff | mode ether

Henning Rogge (spam-protected)
Fri Mar 30 11:37:48 CEST 2012


The current OLSRd does not support changing configuration during
runtime, you have to restart. The next one will support it, but do not
hold your breath for the release.

Henning Rogge

On Fri, Mar 30, 2012 at 10:39, Michael Rack
<(spam-protected)> wrote:
> Of course, my link is sometimes congested, but i don't know the current max.
> bandwidth, because the link-quality is jumping, so the bandwidth is between
> 5 and 15 MBit. The most of the time, stable at 15 MBit.
>
> ROUTE A have stable bandwidth at 60MBit, so i like to use ROUTE B only for
> backup. But currently ROUTE B is the primary choose from olsr.
>
> Now i will give LinkQualityMult a try.
>
> How can i reload olsrd.conf without killing and restarting olsr?
> Currently i always have about 10-30 sec. of downtime.
>
>
> To solve/minimize my "flapping" problem, i've installed a tc-rule a long
> time before, because the link was allways degraded on a high usage:
>
> 1634K   84M MARK tcp  tcp flags:0x17/0x02 mark match 0x0 MARK xset
> 0x1/0xffffffff
>   76M 3790M MARK tcp  tcp flags:0x10/0x10 length 0:100 mark match 0x0 MARK
> xset 0x1/0xffffffff
> 3383K 1726M MARK udp  udp dpt:698 mark match 0x0 MARK xset 0x2/0xffffffff
>
>
> qdisc htb 1: root r2q 10 default 104 direct_packets_stat 5
> class htb 1:1 root rate 14000Kbit ceil 14000Kbit burst 6Kb cburst 6Kb
> class htb 1:101 parent 1:1 leaf 801d: prio 1 rate 200kbit ceil 14000Kbit
> burst 6Kb cburst 6Kb
> class htb 1:102 parent 1:1 leaf 801e: prio 2 rate 300kbit ceil 14000Kbit
> burst 4Kb cburst 4Kb
> class htb 1:103 parent 1:1 leaf 801f: prio 4 rate 500kbit ceil 14000Kbit
> burst 2Kb cburst 2Kb
> class htb 1:104 parent 1:1 leaf 8020: prio 7 rate 4000Kbit ceil 14000Kbit
> burst 1Kb cburst 1022b
> filter parent 1: protocol ip pref 49152 fw handle 0x1 classid 1:101
> filter parent 1: protocol ip pref 49151 fw handle 0x2 classid 1:102
> filter parent 1: protocol ip pref 49151 fw handle 0x3 classid 1:103
> filter parent 1: protocol ip pref 49151 fw handle 0x4 classid 1:104
>
>
>
>
> Liebe Grüße aus Freilassing,
>
> Michael Rack
> RSM Freilassing
> --
> RSM Freilassing                 Tel.: +49 8654 607110
> Nocksteinstr. 13                Fax.: +49 8654 670438
> D-83395 Freilassing            www.rsm-freilassing.de
>
>
> Am 30.03.2012 02:04, schrieb Markus Kittenberger:
>
>
> On Thu, Mar 29, 2012 at 9:40 PM, Michel Blais <(spam-protected)>
> wrote:
>>
>> This often happen when the're no traffic on A link and b link have some
>> paquet lost.
>>
>> If paquet lost for B link is too much and cost more then 3 then it will
>> try link A. If the're no traffic on link B then cost come back to 2 so it
>> goes back to B.
>
>
> imho first to do do solve/minimize this "flapping" problem, is priorizing
> olsrd traffic so it gets as least as possible affected by packetloss due to
> congestion on your links,..
>
> Markus
>
>
>
> --
> Olsr-users mailing list
> (spam-protected)
> https://lists.olsr.org/mailman/listinfo/olsr-users



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