[Berlin-wireless] reichlich udp broadcast auf neuer node. fehlconfig?

[Hannes Gredler]

On Tue, Aug 21, 2007 at 04:46:44PM +0200, Fabian Schonack wrote:
| habe gestern einen unstabilen knoten gewechselt und stelle jeztzt fest das er 
| fleissig udp broadcasts absetzt. kann man aus dem tcpdump schon was erkennen?
| port 698 ist mir unbekannt. hoffe die hoert man nicht wirlich netzwerkweit...
| 
| 55.796479 IP unkul_omni_II.olsr.698 > 104.255.255.255.698: UDP, length: 1460
| 56.775076 IP unkul_omni_II.olsr.698 > 104.255.255.255.698: UDP, length: 1428
| 57.452458 IP unkul_omni_II.olsr.698 > 104.255.255.255.698: UDP, length: 32

fabian,

nimm eine aktuelle tcpdump version (CVS HEAD) dann werden die OLSR pakete
(mit der -v) auch option sauber dekodiert ...

/hannes

20:38:14.041356 IP (tos 0x10, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 464)
    193.238.156.102.698 > 193.238.159.255.698: OLSR, seq 0xabca, length 436
        TC-LQ Message (202), originator 193.238.158.38, ttl 253, hop 5
          vtime 256.000s, msg-seq 0x38cd, length 24
            advertised neighbor seq 0x005c
              neighbor 193.238.158.36, link-quality 100.00%, neighbor-link-quality 100.00%
        TC-LQ Message (202), originator 193.238.156.156, ttl 253, hop 7
          vtime 256.000s, msg-seq 0x377c, length 112
            advertised neighbor seq 0x5da6
              neighbor 193.238.156.205, link-quality 94.90%, neighbor-link-quality 86.67%
              neighbor 193.238.156.192, link-quality 100.00%, neighbor-link-quality 100.00%
              neighbor 193.238.158.231, link-quality 13.73%, neighbor-link-quality 29.80%
              neighbor 193.238.156.226, link-quality 66.67%, neighbor-link-quality 89.80%
              neighbor 193.238.156.133, link-quality 82.75%, neighbor-link-quality 96.86%
              neighbor 193.238.157.131, link-quality 93.73%, neighbor-link-quality 86.67%
              neighbor 193.238.156.2, link-quality 96.86%, neighbor-link-quality 100.00%
              neighbor 193.238.157.154, link-quality 97.65%, neighbor-link-quality 0.00%
              neighbor 193.238.156.22, link-quality 100.00%, neighbor-link-quality 100.00%
              neighbor 193.238.157.147, link-quality 94.90%, neighbor-link-quality 86.67%
              neighbor 193.238.156.48, link-quality 100.00%, neighbor-link-quality 100.00%
              neighbor 193.238.158.177, link-quality 40.78%, neighbor-link-quality 100.00%
        MID Message (3), originator 193.238.158.5, ttl 250, hop 5
          vtime 320.000s, msg-seq 0x565c, length 16
          interface address 193.238.158.1
          [ ... ]