[OLSR-users] Question about configuration!

[ken chung]

Thank for your help!

Even I stop or start the iptables service, I cant still get following
port to open and i still cannot detect my neighbor!
Have any method detect my neighbor

[(spam-protected) ken]# netstat -tul
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address        
State
tcp        0      0 *:32768                 *:*            LISTEN
tcp        0      0 localhost.localdo:32769 *:*            LISTEN
tcp        0      0 *:5801                  *:*            LISTEN
tcp        0      0 *:5901                  *:*            LISTEN
tcp        0      0 *:sunrpc                *:*            LISTEN
tcp        0      0 *:x11                   *:*            LISTEN
tcp        0      0 *:6001                  *:*            LISTEN
tcp        0      0 *:ssh                   *:*            LISTEN
tcp        0      0 localhost.localdoma:ipp *:*            LISTEN
tcp        0      0 *:1212                  *:*            LISTEN
udp        0      0 *:768                   *:*
udp        0      0 *:32769                 *:*
udp        0      0 *:698                   *:*
udp        0      0 *:sunrpc                *:*
udp        0      0 *:631                   *:*

Here is the debug message running olsrd

[(spam-protected) ken]# olsrd
 
 *** olsr.org - 0.4.6 ***
 Build date: Sep 18 2004
 http://www.olsr.org
 
 
hello interval = 2.00       hello int nonwireless = 2.00
tc interval = 5.00          polling interval = 3.00
neighbor_hold_time = 6.00   neighbor_hold_time_nw = 6.00
topology_hold_time = 15.00  tos setting = 16
hna_interval = 10.00         mid_interval = 5.00
tc_redunadancy = 0          mpr coverage = 1
hysteresis scaling factor = 0.50
hysteresis threshold high = 0.80
hysteresis threshold low  = 0.30
 
Willingness set to 3 - next update in 20.0 secs
Using IP version 4
 
 ---- Interface configuration ----
 
Checking wlan0:
        Wireless interface detected
Interface wlan0 set up for use with index 0
        Address:10.1.2.1
        Netmask:255.255.255.0
        Broadcast address:10.1.2.255
Adding OLSR socket entry 5
New main address: 10.1.2.1
Loading plugins...
 
Main address: 10.1.2.1
 
NEIGHBORS: l=linkstate, m=MPR, w=willingness
 
Scheduler started - polling every 3.00 seconds
Neighbor list(12:44:13.958589):
Neighbor list(12:44:16.969624):
Neighbor list(12:44:19.979641):
Neighbor list(12:44:22.989627):
Neighbor list(12:44:25.999626):
Neighbor list(12:44:29.009624):
Neighbor list(12:44:32.019625):
Neighbor list(12:44:35.029662):
Neighbor list(12:44:38.039685):
Neighbor list(12:44:41.049625):





On Sun, 2004-09-19 at 04:14, Roar Bjørgum Rotvik wrote:
> ken chung wrote:
> > I have 2 computers running Redhat9 with olsrd and each has wireless
> > interface that can ping to each other.
> > 
> > When I run olsrd in both computers, I cannot detect my neighbor form
> > debug message! Anyone can help me to fix it??
> 
> Redhat 9 defaults to install a firewall that blocks most ports, 
> including the port used by olsr.
> 
> The first thing I would check if I was you is the output from "iptables" 
> on the machines.
> 
> If the iptables tells you that a firewall is in place, a quick test is 
> to temporary disable iptables ("/etc/init.d/iptables stop" or "service 
> iptables stop") and rerun olsrd.
> 
> If this works, run without firewall (if you are on a private network), 
> or add a entry to allow olsrd packets on all olsrd hosts (after starting 
> iptables again ("service iptables start"):
> "iptables -I INPUT 1 -p tcp --dport 698 -j ACCEPT"
> 
> I think the port 698 is correct for olsrd.
> 
> You may save the new addition to the firewall by running "service 
> iptables save".
> This will save the new firewall rules to the file /etc/sysconfig/iptables.
> 
> If none of this helps just ask again :)