> Only the port 110 service doesn't work; all the other services listed in
> the INTERN_SERVERS line works (i.e., ftp, smtp, www - all are accessible
> thru the firewall)
>
> The port forwarding seems to be OK:
>
> prot localaddr            rediraddr               lport    rport  pcnt
pref
> TCP  216.158.26.254       192.168.100.20             22       22     4
10
> TCP  216.158.26.254       192.168.100.20             24       22    10
10
> TCP  216.158.26.254       192.168.100.20            143      143    10
10
> TCP  216.158.26.254       192.168.100.20            110      110    10
10
> TCP  216.158.26.254       192.168.100.20             80       80     3
10
> TCP  216.158.26.254       192.168.100.20             21       21     8
10
> TCP  216.158.26.254       192.168.100.20             25       25     5
10
>
> But DS is still blocking port 110:
>
> Feb  9 13:49:38 ellcrys kernel: Packet log: input DENY eth0 PROTO=6
> 216.136.172.21:16762 216.158.26.254:110 L=44 S=0x00 I=27402 F=0x4000
> T=50 SYN (#46)
>
> SO, what is so different about port 110 (pop-3) that is causing DS to
> block it, and not the other ports?

Make sure you're allowing port 110 requests through the firewall (with
either EXTERN_TCP_PORTS or EXTERN_TCP_PORTn).  If you're using the port name
instead of number, make sure the name you use is EXACTLY as it appers in
/etc/services.

Charles Steinkuehler
http://lrp.steinkuehler.net
http://c0wz.steinkuehler.net (lrp.c0wz.com mirror)



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