[Openswan Users] http and smtp not working
Peter McGill
petermcgill at goco.net
Fri Sep 21 08:45:18 EDT 2007
I can't be completely sure, because this output doesn't show all the rule details like interface.
But if the first two rules in the Firewall chain apply to your loopback and internal LAN interfaces,
While the others apply to your public wan internet interface, then I have an answer.
Your blocking all tcp traffic except ssh.
Try copying your ACCEPT NEW ssh rule for both http and smtp.
Peter
> -----Original Message-----
> From: users-bounces at openswan.org
> [mailto:users-bounces at openswan.org] On Behalf Of txjin
> Sent: September 20, 2007 10:05 PM
> To: users at openswan.org
> Subject: [Openswan Users] http and smtp not working
>
> I have set up a openswan server and can ping computers on the network
> from my roadwarrior computer, but I can't use http or smtp on those
> computers. I'm not exactly sure what is going on.
> Computers on the network can connect to web servers on the
> roadwarrior
> computer.
> tcpdump from interface eth0 the packets never appear on eth1
> tcpdump -i eth0 host 192.168.1.232
>
> 20:58:01.486528 IP 192.168.1.232.33099 > 192.168.7.164.http: S
> 1183908294:1183908294(0) win 5840 <mss 1460,sackOK,timestamp
> 438761098
> 0,nop,wscale 2>
> 20:58:01.534147 IP 192.168.7.177 > 192.168.1.232: icmp 68: host
> 192.168.7.164 unreachable - admin prohibited
>
>
> iptables -L on openswan firewall
>
> Chain INPUT (policy ACCEPT)
> target prot opt source destination
> EXTRA1 all -- anywhere anywhere
> RH-Firewall-1-INPUT all -- anywhere anywhere
>
> Chain FORWARD (policy ACCEPT)
> target prot opt source destination
> RH-Firewall-1-INPUT all -- anywhere anywhere
>
> Chain OUTPUT (policy ACCEPT)
> target prot opt source destination
>
> Chain RH-Firewall-1-INPUT (2 references)
> target prot opt source destination
> ACCEPT all -- anywhere anywhere
> ACCEPT all -- anywhere anywhere
> ACCEPT icmp -- anywhere anywhere icmp any
> ACCEPT ipv6-crypt-- anywhere anywhere
> ACCEPT ipv6-auth-- anywhere anywhere
> ACCEPT udp -- anywhere 224.0.0.251
> udp dpt:5353
> ACCEPT udp -- anywhere anywhere
> udp dpt:ipp
> ACCEPT all -- anywhere anywhere state
> RELATED,ESTABLISHED
> ACCEPT tcp -- anywhere anywhere
> state NEW
> tcp dpt:ssh
> REJECT all -- anywhere anywhere
> reject-with
> icmp-host-prohibited
>
> Chain EXTRA1 (1 references)
> target prot opt source destination
> ACCEPT udp -- anywhere anywhere
> udp dpt:isakmp
> ACCEPT udp -- anywhere anywhere
> udp dpt:4500
> ACCEPT tcp -- anywhere anywhere
> tcp dpt:4500
> ACCEPT tcp -- anywhere anywhere
> tcp dpt:isakmp
> ACCEPT ipv6-crypt-- anywhere
> 64.221.219.99.ptr.us.xo.net
>
>
> _______________________________________________
> Users at openswan.org
> http://lists.openswan.org/mailman/listinfo/users
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