[Olsr-dev] olsr strange behaving / nearly no outgoing packets

[Teco Boot]

I don't get your iface config. Is it eth0.1? eth1? Do you use a bridge?

Teco

Op 27 jun. 2012, om 15:10 heeft Bastian Bittorf het volgende geschreven:

> facts: kernel 3.3.8 / 0.6.3-git_9f34036-hash_398b3410701eda6218b75f8541baaacd
> 
> on an openwrt-box (brcm47xx/dell truemobile 2300) we
> cant make the daemon working. playing with tcpdump shows:
> 
> we have incoming packets via lan/wifi from another boxes
> with same settings (but other hardware, same architecture e.g.
> linksys wrt54g, tplink1043nd) but:
> 
> no outgoing packets 
> 
> except: 2 packets when we stop the daemon:
> 
> (spam-protected):~ tcpdump -vv -ni $LANDEV port 698
> tcpdump: listening on eth0.1, link-type EN10MB (Ethernet), capture size 65535 bytes
> 14:56:22.703533 IP (tos 0xc0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 76)
>    10.63.17.46.698 > 255.255.255.255.698: [udp sum ok] OLSRv4, seq 0x8fdc, length 48
>        TC-LQ Message (0xca), originator 10.63.17.46, ttl 255, hop 0
>          vtime 576.000s, msg-seq 0x88c7, length 16
>            advertised neighbor seq 0x0002
>        Hello-LQ Message (0xc9), originator 10.63.17.46, ttl 1, hop 0
>          vtime 144.000s, msg-seq 0x88c8, length 28
>          hello-time 4.000s, MPR willingness 7
>            link-type Lost, neighbor-type Not-Neighbor, len 12
>              neighbor 10.63.9.33, link-quality 0.00%, neighbor-link-quality 0.00%
> 14:56:22.704176 IP (tos 0xc0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 76)
>    10.63.17.46.698 > 255.255.255.255.698: [udp sum ok] OLSRv4, seq 0x8fdd, length 48
>        TC-LQ Message (0xca), originator 10.63.17.46, ttl 255, hop 0
>          vtime 576.000s, msg-seq 0x88c9, length 16
>            advertised neighbor seq 0x0002
>        Hello-LQ Message (0xc9), originator 10.63.17.46, ttl 1, hop 0
>          vtime 144.000s, msg-seq 0x88ca, length 28
>          hello-time 4.000s, MPR willingness 7
>            link-type Lost, neighbor-type Not-Neighbor, len 12
>              neighbor 10.63.9.33, link-quality 0.00%, neighbor-link-quality 0.00%
> 
> on debug-mode we see nothing. we tried a lot: disable all plugins,
> switched only on 1 interface, tried unicast instead of broadcast sending etc. - nothing. we dont see a neighbour or packets of a neighbour in the daemon, but looking with tcpdump: they are coming in.
> 
> for making sure, that it is not a firewall issue, we dont load any rules, even we notloaded the kernel-mods (iptables + related...)
> 
> the box is working normally. we can send udp-packets via netmsg out and can receive them. netperf is working in both directions, so no udp-issue. if we set static routes, we can send any traffic through the box (~25mbit/s).
> 
> what can we check now?
> 
> bye, Bastian.
> 
> PS: out settings: /var/etc/olsrd.conf
> 
> ClearScreen no
> DebugLevel 9
> AllowNoInt yes
> IpVersion 4
> FIBMetric "flat"
> Willingness 7
> TcRedundancy 2
> LinkQualityFishEye 1
> LinkQualityAlgorithm "etx_ffeth"
> MprCoverage 7
> 
> Interface "eth1"
> {
>        Ip4Broadcast 255.255.255.255
>        HelloInterval 4.0
>        HelloValidityTime 150.0
>        TcValidityTime 600.0
>        TcInterval 3.0
>        MidInterval 30.0
>        MidValidityTime 600.0
>        HnaInterval 12.0
>        HnaValidityTime 150.0
> }
> 
> 
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