Re: [squid-users] Cannot connect to Squid's default port

These are the results of running the commands. Does it look like there is anything that could be
interfering with port 3128 connections?

--------------------------------------------------------------------
> iptables-save
# Generated by iptables-save v1.2.11 on Thu Jun 28 15:32:38 2007
*nat
:PREROUTING ACCEPT [525278:45243592]
:POSTROUTING ACCEPT [420:38931]
:OUTPUT ACCEPT [420:38931]
COMMIT
# Completed on Thu Jun 28 15:32:38 2007
# Generated by iptables-save v1.2.11 on Thu Jun 28 15:32:38 2007
*mangle
:PREROUTING ACCEPT [702539:100216603]
:INPUT ACCEPT [211958:57721156]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [76059:28676083]
:POSTROUTING ACCEPT [76059:28676083]
COMMIT
# Completed on Thu Jun 28 15:32:38 2007
# Generated by iptables-save v1.2.11 on Thu Jun 28 15:32:38 2007
*filter
:INPUT ACCEPT [535723:156552090]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [177395:71003870]
COMMIT
# Completed on Thu Jun 28 15:32:38 2007
--------------------------------------------------------------------
> iptables --list
Chain INPUT (policy ACCEPT)
target prot opt source destination

Chain FORWARD (policy ACCEPT)
target prot opt source destination

Chain OUTPUT (policy ACCEPT)
target prot opt source destination
--------------------------------------------------------------------
> iptables -n -L INPUT
Chain INPUT (policy ACCEPT)
target prot opt source destination
--------------------------------------------------------------------
> telnet #.#.#.# 3128 [FROM CLIENT]
Could not open connection to host on port 3128. Connection failed
--------------------------------------------------------------------
tcpdump -n -i any port 3128
WARNING: Promiscuous mode not support on the "any" device
--------------------------------------------------------------------

> > Could you advise of how I can determine if there is some firewall running?
>
> To check if there is a local firewall running:
>
> iptables-save
>
> To check if there is a firewall between the client and the Squid server:
>
> run "tcpdump -n -i any port 3128" on the Squid server, then on a client
> run "telnet ip.of.squid.server 3128".
>
> Regards
> Henrik
>

 
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Received on Fri Jun 29 2007 - 08:22:46 MDT