Displaying 20 results from an estimated 1000 matches similar to: "Local Network Can't Get Past Shorewall to the Internet"
2006 Feb 17
3
dansguardian+squid masquerading not working
Hello Everyone!
I am using shorewall-3.0.5 on suse linux.
Recently we have implemented dansguardian running on 8080 and squid on
port 3128.
Previously (before dans guardian) masquerading was working fine but
after the implementation of dansguardian masquerading is not working.
My rules file has entry
Previous entry was
ACCEPT loc:192.192.192.3 net
REDIRECT loc 8080 tcp
2006 Jan 31
24
Need help and advised
Hi folks
Im currently doin firewall project.. the scenario is like this.. my
application server open port number 3079 the server ip is 202.188.0.132. and
now the port can be accessed from everywhere. Now i want to block all the
everywhere accessed. But my problem is, the application will be accessed by
few locations that doing transaction with the application server. and the
said locations are
2006 Feb 06
6
(no subject)
We had a running ipsec shorewall system to all of our remote offices. We
added a dmz to the firewall and implemented proxy arp for that dmz. We have
checked everything two or three times and cannot figure out why the vpns
will no longer come up.
We are using shorewall version 2.2.3 from the debian stable sarge
distribution. We noticed the errata that for 2.0.0 there was a problem with
proxy
2006 Jan 27
5
Advice please - best hardware/config to combine 3 ISPs
I want to build a robust firewall for a resort installation. The
resort''s telephony is entirely VOIP, asterisk based. We have the
following internet feeds:
1) 512/512 kb fixed bandwidth leased line with static IP from Telco-
primary connection, expensive, to use for VOIP, VPN traffic, mail
server, SSH access for remote work. Reliable.
2) 256/512 kb ADSL from Telco, not fixed IP -
2006 Feb 11
6
Shorewall problems simple one i think!!
Hi all
well im using two interfaces.. e.g: eth0:202.188.9.2 is WAN and
eth1;192.168.1.1 is LAN.. when im in LAN let say from 192.168.1.9 i cant
open WAN IP address e.g: 202.188.9.2 .. why? how to set this?... i only can
open 192.168.1.1 .. if possible i want to have both accessable.. thanks
rgds
amir
2006 Jan 17
12
Multiple ISPs: How to force $FW traffic to a specific ISP (reprise)
Hi!
I have reprise try to resolve this problem, suspended from 17 dec 2005
I have try to apply the suggest of Jerry (see above).
The problem still exist.
See attach shorewall config, dump and tcpdump when I check to exit whit
SSH from firewall...
In the masq file is reported the last my attempt in order to resolve my
problem, however I have test also the example reported in MultiISP.html,
but
2006 Feb 07
7
Masquerading issue
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Hello,
Shorewall-3.0.3
RH9 (+legacy updates)
eth0: loc: 192.168.1.0/24
eth0:0: loc: 192.168.20.0/24
eth1:: 69.70.32.8/29
I''m worked all day on an issue I found today and I just can''t find a way
to fix my problem.
So, basically, for now, my network looks like this:
Internet
^
|
(69.70.32.8/29)
Firewall
192.168.1.1
2006 Jan 31
5
Traffic Shaping and Bridge
Hi All,
I''m using Shorewall 3.0.4 and I''m wondering if it is possible to do
traffic shapping on only one interface from a bridge.
The firewall has got 3 NIC, eth0, eth1, eth2.
eth0 and eth2 are bridged, but if I''m right, when you specify a traffic
rate for a link, you do it for the interface. In my case, eth0 and eth2
do not appear in the interface file, but it is
2007 Jul 29
12
Shorewall 4.0.0 + Kernel 2.6.21.5-grsec
Hello,
My hoster updated its kernel packages... It contained some old problems
that should have been fixed. My servers have now a wonderful 2.6.21.5
kernel + grsec running.
Both are running Debian 4.0 (stable release).
mx:/etc/shorewall# iptables --version
iptables v1.3.6
mx:/etc/shorewall# uname -a
Linux mx.network-hosting.com 2.6.21.5-grsec-xxxx-grs-ipv4-32 #1 SMP Fri
Jul 27 17:18:23 CEST
2006 Jan 29
1
Fwd: Re: Shorewall/Xen setup (correct from-address this time)
Rene apparently believes that I run a personal consulting service.
I don''t -- here is the response to my last post.
-Tom
--
Tom Eastep \ Nothing is foolproof to a sufficiently talented fool
Shoreline, \ http://shorewall.net
Washington USA \ teastep@shorewall.net
PGP Public Key \ https://lists.shorewall.net/teastep.pgp.key
2006 Feb 10
4
Transparent http proxy
Hi all,
I''m trying to set up a transparent proxy with dansguardian, and running
into some strange issues with the squid setup without dansguardian. I have
used shorewall for quite some time, and I''m stumped as to why I can''t get
this to work. Here is a brief synopsis of my network.
loc --> gateway/firewall--> net
I have the following policies:
#firewall to
2011 Dec 04
6
Shorewall 4.4.27 Beta 1
Beta 1 is now available for testing.
One of the problems I''ve had with the Shorewall products is trying to keep them all in sync. There have been two copies of each shell library and four CLI programs.
To simplify maintenance, I have collapsed each of the library pairs into a single library and have reduced the number of CLI programs from four to two (one for the
2011 Dec 04
6
Shorewall 4.4.27 Beta 1
Beta 1 is now available for testing.
One of the problems I''ve had with the Shorewall products is trying to keep them all in sync. There have been two copies of each shell library and four CLI programs.
To simplify maintenance, I have collapsed each of the library pairs into a single library and have reduced the number of CLI programs from four to two (one for the
2006 Mar 06
7
LVS-DR + Shorewall Upgrade 3.0.2 -> 3.0.4 => Trouble
Hello,
after upgrading Shorewall (see subject) and Gentoo-Linux (from Kernel 2.6.12
to 2.6.15, both with Gentoo patches, e.g. not Vanilla) the firewall on our
load balancer rejects HTTP packets for the VIP with
>Mar 5 23:22:51 balance Shorewall:all2all:REJECT:IN= OUT=eth0
>SRC=XX.XXX.XXX.XXX >DST=XXX.XXX.XXX. XXX LEN=48 TOS=0x00 PREC=0x00 TTL=114
>ID=26421 DF PROTO=TCP SPT=2025
2005 Jan 06
6
Nested zones? (Or soemthing?)
[192.168.0.0/24 Lan]
v
[Shorewall box ''Curtain'', 192.168.0.254, DHCP to ISP, and a OpenVPN tunnel
10.4.0.2]
v
[Internet]
v
[Shorewall box ''statler'' 130.241.25.165, and an OpenVPN tunnel 10.4.0.1]
Now, i have set a rule on statler
ACCEPT vpn $FW tcp smtp
and i have as below.
root@statler:/etc/shorewall# cat zones | grep -v ^#
net Net Internet
2006 Feb 20
2
Server with shorewall hangs - 2 ISP config
Hi all,
I''ve a little server, an old PIII 677 with Fedora Core 4, default kernel, and Shorewall 3.0.1. This pc is working fine, but I need to use a 2nd ISP connection; everything is working from configuration point of view, but the server, after a while (usually few hours), just hangs. Removing the 2-ISP configuration part, the problem is solved, so I''m quite sure that hangs are
2006 Jan 28
3
Shorewall/Xen setup (correct from-address this time)
(if this post gets line-feed-mangled please read
http://www.dl.reneschmidt.de/shorewallxenpost.txt - that''s an unmangled
version, thank you)
Hello,
first I would like to thank the Mr. Eastep and contributors for this great piece
of software and superb documentation.
I have a SOHO server (Debian testing) that I''m using for several purposes so
I''ve set up a Xen
2004 Sep 21
1
squid on DMZ using proxyarp
sorry, i''m confuse where to post my problem..
i was post to shorewall-users, but must read to
support.html
this''s my problem
-----------
i have squid running on DMZ zone
and my network using ProxyARP on eth1 and eth2
mylinuxbox slackware 9.2
my network can access to internet normal, but can''t
redirect to squid server from firewall.
sometimes my network can connect
2006 Feb 07
0
WG: AW: WG: proxyarp <--> OpenSwan VPN/Internet
I´ve figured out the following.
I am able to sftp from shorewall 2.4.2 left vpn gateway x.x.x.14 (DMZ) to
shorewall 2.4.1 fw x.x.x.11 with /etc/shorewall/proxyarp
x.x.x.14 eth2 eth0 No
very well. That´s not through a tunnel (of course a ssh tunnel, but no vpn)
but with public ip x.x.x.14 to x.x.x.11
If I try to sftp through the fw to the public internet I have the same
2006 Feb 07
0
proxyarp <--> OpenSwan VPN/Internet
Our VPN runs for 3 months very well with a minimum of traffic <100 kbit/s.
Only DNS Zones and nagios passive checks were transferred. Everything seems
to work.
Left side is x.x.x.14 (host 1)
Subnet 10.0.0.0/24
openswan 2.4.4
shorewall 2.4.2 & iptables 1.3.4
gentoo 2.6.12-r9 with policy match
It´s reachable through a proxyarp entry on x.x.x.11 (host 2) which is
another gentoo 2.6.12-r9