[OLSR-users] LQ problems
Holger Mauermann
(spam-protected)
Wed Feb 16 10:28:36 CET 2005
Hi,
> In this case setting TcRedundancy to 2 in the configuration file would be
> a work-around.
Ok, I'll try this.
> Do you have logs that cover the same period of time on node B?
I just captured the debug output on all three nodes. If you like I can
email the full logs to you. Here are only some interesting snippets:
***** NODE C *****
--- 08:23:24.90 ------------------------------------------------- DIJKSTRA
192.168.74.1:2.07 <- 192.168.74.2:1.00 (one-hop)
192.168.74.2:1.00 (one-hop)
--- 08:23:24.90 ---------------------------------------------------- LINKS
IP address hyst LQ lost total NLQ ETX
192.168.74.1 0.000 0.200 12 15 0.067 75.00
192.168.74.2 0.000 1.000 0 15 1.000 1.00
--- 08:23:24.90 ------------------------------------------------ NEIGHBORS
IP address LQ NLQ SYM MPR MPRS will
192.168.74.1 0.200 0.067 YES NO NO 3
192.168.74.2 1.000 1.000 YES NO NO 3
--- 08:23:24.90 ------------------------------------------------- TOPOLOGY
Source IP addr Dest IP addr LQ ILQ ETX
192.168.74.2 192.168.74.1 0.933 1.000 1.07
TC-SET: Deleting empty entry 192.168.74.2 ->
***** NODE B *****
--- 08:23:24.97 ------------------------------------------------- DIJKSTRA
192.168.74.1:1.07 (one-hop)
192.168.74.4:1.00 (one-hop)
--- 08:23:24.97 ---------------------------------------------------- LINKS
IP address hyst LQ lost total NLQ ETX
192.168.74.1 0.000 1.000 0 15 0.933 1.07
192.168.74.4 0.000 1.000 0 15 1.000 1.00
--- 08:23:24.97 ------------------------------------------------ NEIGHBORS
IP address LQ NLQ SYM MPR MPRS will
192.168.74.1 1.000 0.933 YES NO YES 3
192.168.74.4 1.000 1.000 YES NO NO 3
--- 08:23:24.97 ------------------------------------------------- TOPOLOGY
Source IP addr Dest IP addr LQ ILQ ETX
--- 08:23:26.54 ------------------------------------------------- DIJKSTRA
192.168.74.1:1.07 (one-hop)
192.168.74.4:1.00 (one-hop)
--- 08:23:26.54 ---------------------------------------------------- LINKS
IP address hyst LQ lost total NLQ ETX
192.168.74.1 0.000 1.000 0 15 0.933 1.07
192.168.74.4 0.000 1.000 0 15 1.000 1.00
--- 08:23:26.54 ------------------------------------------------ NEIGHBORS
IP address LQ NLQ SYM MPR MPRS will
192.168.74.1 1.000 0.933 YES NO YES 3
192.168.74.4 1.000 1.000 YES NO NO 3
--- 08:23:26.54 ------------------------------------------------- TOPOLOGY
Source IP addr Dest IP addr LQ ILQ ETX
MPRS: Timing out 192.168.74.1
***** NODE C *****
--- 08:23:32.16 ------------------------------------------------- DIJKSTRA
192.168.74.1:75.00 (one-hop)
192.168.74.2:1.00 (one-hop)
(ioctl)Deleting route: 192.168.74.1(hopc 2)
(ioctl)Adding route: 192.168.74.1 gw 192.168.74.1 (hopc 1)
--- 08:23:32.16 ---------------------------------------------------- LINKS
IP address hyst LQ lost total NLQ ETX
192.168.74.1 0.000 0.200 12 15 0.067 75.00
192.168.74.2 0.000 1.000 0 15 1.000 1.00
--- 08:23:32.16 ------------------------------------------------ NEIGHBORS
IP address LQ NLQ SYM MPR MPRS will
192.168.74.1 0.200 0.067 YES NO NO 3
192.168.74.2 1.000 1.000 YES NO NO 3
--- 08:23:32.16 ------------------------------------------------- TOPOLOGY
Source IP addr Dest IP addr LQ ILQ ETX
***** NODE B *****
--- 08:23:34.75 ------------------------------------------------- DIJKSTRA
192.168.74.1:1.00 (one-hop)
192.168.74.4:1.00 (one-hop)
--- 08:23:34.75 ---------------------------------------------------- LINKS
IP address hyst LQ lost total NLQ ETX
192.168.74.1 0.000 1.000 0 15 1.000 1.00
192.168.74.4 0.000 1.000 0 15 1.000 1.00
--- 08:23:34.75 ------------------------------------------------ NEIGHBORS
IP address LQ NLQ SYM MPR MPRS will
192.168.74.1 1.000 1.000 YES NO NO 3
192.168.74.4 1.000 1.000 YES NO NO 3
--- 08:23:34.75 ------------------------------------------------- TOPOLOGY
Source IP addr Dest IP addr LQ ILQ ETX
.
.
.
***** NODE A *****
--- 08:24:36.72 ------------------------------------------------- DIJKSTRA
192.168.74.2:1.00 (one-hop)
192.168.74.4:INF <- FAILED
--- 08:24:36.72 ---------------------------------------------------- LINKS
IP address hyst LQ lost total NLQ ETX
192.168.74.4 0.000 0.000 15 15 0.267 0.00
192.168.74.2 0.000 1.000 0 15 1.000 1.00
--- 08:24:36.72 ------------------------------------------------ NEIGHBORS
IP address LQ NLQ SYM MPR MPRS will
192.168.74.2 1.000 1.000 YES NO NO 3
192.168.74.4 0.000 0.267 YES NO NO 3
--- 08:24:36.72 ------------------------------------------------- TOPOLOGY
Source IP addr Dest IP addr LQ ILQ ETX
--- 08:24:36.91 ------------------------------------------------- DIJKSTRA
192.168.74.2:1.00 (one-hop)
--- 08:24:36.91 ---------------------------------------------------- LINKS
IP address hyst LQ lost total NLQ ETX
192.168.74.2 0.000 1.000 0 15 1.000 1.00
--- 08:24:36.91 ------------------------------------------------ NEIGHBORS
IP address LQ NLQ SYM MPR MPRS will
192.168.74.2 1.000 1.000 YES YES NO 3
--- 08:24:36.91 ------------------------------------------------- TOPOLOGY
Source IP addr Dest IP addr LQ ILQ ETX
TC: adding entry 192.168.74.2
***** NODE B *****
--- 08:24:38.68 ------------------------------------------------- DIJKSTRA
192.168.74.1:1.00 (one-hop)
192.168.74.4:1.00 (one-hop)
--- 08:24:38.68 ---------------------------------------------------- LINKS
IP address hyst LQ lost total NLQ ETX
192.168.74.1 0.000 1.000 0 15 1.000 1.00
192.168.74.4 0.000 1.000 0 15 1.000 1.00
--- 08:24:38.68 ------------------------------------------------ NEIGHBORS
IP address LQ NLQ SYM MPR MPRS will
192.168.74.1 1.000 1.000 YES NO NO 3
192.168.74.4 1.000 1.000 YES NO NO 3
--- 08:24:38.68 ------------------------------------------------- TOPOLOGY
Source IP addr Dest IP addr LQ ILQ ETX
MPRS: adding 192.168.74.1
***** NODE C *****
--- 08:24:39.60 ------------------------------------------------- DIJKSTRA
192.168.74.1:28.12 (one-hop)
192.168.74.2:1.00 (one-hop)
--- 08:24:39.60 ---------------------------------------------------- LINKS
IP address hyst LQ lost total NLQ ETX
192.168.74.1 0.000 0.133 13 15 0.267 28.12
192.168.74.2 0.000 1.000 0 15 1.000 1.00
--- 08:24:39.60 ------------------------------------------------ NEIGHBORS
IP address LQ NLQ SYM MPR MPRS will
192.168.74.1 0.133 0.267 YES NO NO 3
192.168.74.2 1.000 1.000 YES NO NO 3
--- 08:24:39.60 ------------------------------------------------- TOPOLOGY
Source IP addr Dest IP addr LQ ILQ ETX
TC: adding entry 192.168.74.2
--- 08:24:39.97 ------------------------------------------------- DIJKSTRA
192.168.74.1:2.00 <- 192.168.74.2:1.00 (one-hop)
192.168.74.2:1.00 (one-hop)
(ioctl)Deleting route: 192.168.74.1(hopc 1)
(ioctl)Adding route: 192.168.74.1 gw 192.168.74.2 (hopc 2)
--- 08:24:39.97 ---------------------------------------------------- LINKS
IP address hyst LQ lost total NLQ ETX
192.168.74.1 0.000 0.133 13 15 0.267 28.12
192.168.74.2 0.000 1.000 0 15 1.000 1.00
--- 08:24:39.97 ------------------------------------------------ NEIGHBORS
IP address LQ NLQ SYM MPR MPRS will
192.168.74.1 0.133 0.267 YES NO NO 3
192.168.74.2 1.000 1.000 YES NO NO 3
--- 08:24:39.97 ------------------------------------------------- TOPOLOGY
Source IP addr Dest IP addr LQ ILQ ETX
192.168.74.2 192.168.74.1 1.000 1.000 1.00
Thanks, Holger
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