[OLSR-users] Routes never added
John Gorkos
(spam-protected)
Wed Jul 12 17:55:28 CEST 2006
Cven-
Thanks for the input, but I just went ahead and build one for the mipsel
platform. If anyone wants it, it's at http://gw.wildcatwireless.net/ping
Anyway, I did this from the .47 router:
(spam-protected):~# ./ping -b 192.168.7.255
WARNING: pinging broadcast address
PING 192.168.7.255 (192.168.7.255) 56(84) bytes of data.
--- 192.168.7.255 ping statistics ---
8 packets transmitted, 0 received, 100% packet loss, time 7017ms
and saw this at the .1 router:
(spam-protected):~# tcpdump -i eth1 host 192.168.7.47 and port not ssh
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth1, link-type EN10MB (Ethernet), capture size 96 bytes
10:51:52.138900 IP router-47 > 192.168.7.255: icmp 64: echo request seq 1
10:51:53.160077 IP router-47 > 192.168.7.255: icmp 64: echo request seq 2
10:51:54.152961 IP router-47 > 192.168.7.255: icmp 64: echo request seq 3
10:51:55.152807 IP router-47 > 192.168.7.255: icmp 64: echo request seq 4
10:51:56.165460 IP router-47 > 192.168.7.255: icmp 64: echo request seq 5
10:51:57.152707 IP router-47 > 192.168.7.255: icmp 64: echo request seq 6
10:51:58.152757 IP router-47 > 192.168.7.255: icmp 64: echo request seq 7
10:51:59.152669 IP router-47 > 192.168.7.255: icmp 64: echo request seq 8
Which is pretty convincing evidence that the broadcast ping is being sent over
the air. I would think that ARP resolution would fail, as well, if broadcast
didn't work. So, now why won't OLSR broadcast the HELLO packets such that
everyone can hear them?
John Gorkos
On Wednesday 12 July 2006 10:41, Sven Wagner wrote:
> hi john
>
> try the horst tool, it is not a ping tool more a traceroute tool, but
> very helpfull for analysing
>
> ipkg update
> ipkg install horst
> or
> ipkg install http://styx.commando.de/sven-ola/ipkg/horst_1.2_mipsel.ipk
>
> then
>
> wl monitor 1
> horst
>
> then type "s" or "o"
>
> when you are finsh
>
> wl monitor 0
>
> have fun
> cven
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