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

Reid ha scritto:
>> Sounds very very much as if there is a firewall blocking access to port
>> 3128.
>> Regards
>> Henrik
>
> Could you advise of how I can determine if there is some firewall running?
> Here is a list of running processes:
> Thank you
>
> 1 root Jun26 init [2]
> 2 root Jun26 [migration/0]
> 3 root Jun26 [ksoftirqd/0]
> 4 root Jun26 [migration/1]
> 5 root Jun26 [ksoftirqd/1]
> 6 root Jun26 [events/0]
> 7 root Jun26 [events/1]
> 8 root Jun26 [khelper]
> 9 root Jun26 [kthread]
> 34 root Jun26 [kblockd/0]
> 35 root Jun26 [kblockd/1]
> 36 root Jun26 [kacpid]
> 146 root Jun26 [kseriod]
> 173 root Jun26 [pdflush]
> 174 root Jun26 [pdflush]
> 175 root Jun26 [kswapd0]
> 176 root Jun26 [aio/0]
> 177 root Jun26 [aio/1]
> 732 root Jun26 [ksuspend_usbd]
> 733 root Jun26 [khubd]
> 755 root Jun26 [khpsbpkt]
> 781 root Jun26 [knodemgrd_0]
> 807 root Jun26 [ata/0]
> 808 root Jun26 [ata/1]
> 811 root Jun26 [ata_aux]
> 817 root Jun26 [scsi_eh_0]
> 818 root Jun26 [scsi_eh_1]
> 853 root Jun26 [scsi_eh_2]
> 854 root Jun26 [scsi_eh_3]
> 858 root Jun26 [scsi_eh_4]
> 1081 root Jun26 [kjournald]
> 1663 root Jun26 [kpsmoused]
> 1696 root Jun26 [hda_codec]
> 336 root Jun26 [kirqd]
> 1241 root Jun26 udevd --daemon
> 2132 root Jun26 /sbin/syslogd
> 2135 root Jun26 /sbin/klogd
> 2175 root Jun26 /bin/sh /usr/bin/mysqld_safe
> 2212 mysql Jun26 /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --user=mysql --pid-file
> ...
> 2213 root Jun26 logger -p daemon.err -t mysqld_safe -i -t mysqld
> 2293 Debian-exim Jun26 /usr/sbin/exim4 -bd -q30m
> 2299 root Jun26 /usr/sbin/inetd
> 2312 root Jun26 /usr/sbin/sshd
> 2331 daemon Jun26 /usr/sbin/atd
> 2334 root Jun26 /usr/sbin/cron
> 2341 root Jun26 /usr/sbin/apache
> 9742 www-data 07:15 /usr/sbin/apache
> 9743 www-data 07:15 /usr/sbin/apache
> 9744 www-data 07:15 /usr/sbin/apache
> 9745 www-data 07:15 /usr/sbin/apache
> 9746 www-data 07:15 /usr/sbin/apache
> 9747 www-data 07:15 /usr/sbin/apache
> 2367 root Jun26 /usr/bin/perl /usr/share/webmin/miniserv.pl /etc/webmin/miniserv.conf
> 10591 root 15:16 /usr/share/webmin/proc/index_tree.cgi
> 2371 root Jun26 /sbin/getty 38400 tty2
> 2372 root Jun26 /sbin/getty 38400 tty3
> 2374 root Jun26 /sbin/getty 38400 tty4
> 2375 root Jun26 /sbin/getty 38400 tty5
> 2377 root Jun26 /sbin/getty 38400 tty6
> 2394 root Jun26 /sbin/getty 38400 tty1
> 7279 root Jun27 squid -sY -f /etc/squid/squid.conf
> 7281 squid Jun27 (squid) -sY -f /etc/squid/squid.conf
> 10499 squid 12:58 /usr/bin/perl /etc/webmin/squid/squid-auth.pl /etc/webmin/squid/users
> 10500 squid 12:58 /usr/bin/perl /etc/webmin/squid/squid-auth.pl /etc/webmin/squid/users
> 10501 squid 12:58 /usr/bin/perl /etc/webmin/squid/squid-auth.pl /etc/webmin/squid/users
> 10502 squid 12:58 /usr/bin/perl /etc/webmin/squid/squid-auth.pl /etc/webmin/squid/users
> 10503 squid 12:58 /usr/bin/perl /etc/webmin/squid/squid-auth.pl /etc/webmin/squid/users
> 10504 squid 12:58 (unlinkd)
>
>
>
>
>
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>

No, to see if you have active firewall rules on the input side try:

iptables -n -L INPUT

-- 
Marcello Romani
Responsabile IT
Ottotecnica s.r.l.
http://www.ottotecnica.com