Displaying 20 results from an estimated 30000 matches similar to: "Rules Help for newbie"
2004 Jan 26
6
Usersets
Is anyone using user sets? I''m considering dropping support for them in 2.0 in
favor of just listing individual user/groups in the rules file.
Thanks,
-Tom
--
Tom Eastep \ Nothing is foolproof to a sufficiently talented fool
Shoreline, \ http://shorewall.net
Washington USA \ teastep@shorewall.net
2004 Oct 14
16
Squid as a transparent proxy
Hi,
I followed the instructions in the section "Squid
(transparent) Running on the Firewall" on
http://www.shorewall.net/Shorewall_Squid_Usage.html to
setup Squid transparently on a Linux gateway. My net
is as follows:
loc subnet --- fw Linux Gateway --- ADSL router
192.168.1.0/24 192.168.1.92 (eth1) WAN.WAN.WAN.2
(gw = WAN.WAN.WAN.WAN (eth0)
192.168.1.92) (gw =
2006 Dec 07
7
shorewall and mrouted
Hi
When I start shorewall, the multicast stream is stopped.
My config:
Windows VLC Client-----eth0:192.168.254.1/24--fw---eth1:191.168.254.254/16-------------------------Linux VLC Streaming server
192.168.254/24 lan wan (but it''s really a internal lan !) 191.168.1.21/16
on the FW/shorewall
route add -net 224.0.0.0 netmask
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
2004 Nov 04
2
nat ,dnat or proxyarp with heartbeat
Hi , I have a dude.
I have four nic. Lan, wan, dmz1 and dmz2.
I use proxy arp for dmz1 and work great. But in dmz2 have 2 machine with heartbeat. IP are type 192.168.x.x
If use nat work fine from wan to dmz2, but from lan ?? how to access valid ip ??
Sorry for my bad english :)
2003 Jan 06
5
SMTP traffic gets blocked
Hi,
I am trying to configure the SMTP service on DMZ host. Added the rule:
ACCEPT wan dmz:66.58.99.84 tcp pop3 -
ACCEPT wan dmz:66.58.99.84 tcp 25 -
ACCEPT dmz:66.58.99.84 wan tcp 25 -
ACCEPT dmz:66.58.99.84 wan tcp pop3 -
issued shorewall clear, shorewall restart, but still couldn''t telnet to
the mail server
2002 Oct 18
2
WAN setup over frame relay 7 locations
Hi - I have shorewall-1.3.8-1 on a RH 7.3 machine that acts as a firewall
for my network. It was running the other day just fine, but today I have
problems getting to the firewall. It is a frame-relay network with Cisco
routers. Everything is 192.168.x.x / 24. I can''t ping the firewall from
the WAN, but can from the main LAN. Sounds like a routing issue to me, but
it was working for
2004 Oct 18
2
bridging and masquerading
hi list,
i got a small problem.
here is my setup:
WAN
|
|
| bridged
$FW-------DMZ
|
| masqueraded
|
LOCAL
my shorewall machine ($FW) got three interfaces: eth0 eth1 eth2
* eth0 is connected to the WAN
* eth1 is connected to my DMZ
* eth2 is connected to LOCAL network
i manage a whole C class (public adresses) in my DMZ, let''s say
X.Y.Z.0/24
* my router
2005 May 14
2
NAT for 2 clients
Hello,
My server is Mandrake10.1
eth0 is WAN with static IP
eth1 is LAN
I would like all traffic from 2 client - 192.168.0.253
and 192.168.0.248 on the lan to go straight to
outgoing interface.
I am not sure whether to use DNAT or ACCEPT.
Can anybody clarify ?
Thanks
Varun
2005 Feb 25
6
nat problem
Hi All,
I''m using the Mandrake Linux MultiNetwork Firewall which is a web based
interface to the shorewall firewall.
I have an internal ip address of 172.25.38.1 which I am try to nat to a
public address so that the client pc can ftp to the internet
I have add the following in the nat file:
168.10.10.1 eth3 172.25.38.1 No No
And this to rules:
ACCEPT lan:172.25.38.1 wan tcp
2005 Feb 03
3
Sanity check - routed public IPs
Hi,
I have been running Shorewall (v 2.0.15 nowadays) for some time to
act as a firewall between my LAN and my ISP where I have a fixed IP
WAN address. Recently, I got an allocation of a /28 range of public
IPs to do a DMZ. The ISP tells me that they are routing the /28 range
via the existing WAN address. The WAN address is not part of the /28
range.
This setup should be fairly simple, from
2004 Oct 13
4
Connection tracking on non-masqueraded interfaces.
I don''t think this has anything to do with Shorewall but I am not too
familiar with iptables stuff yet so I''m not sure.
Running Shorewall shorewall-1.4.9 on Mandrake Linux release 9.2 (FiveStar)
for i586 Kernel 2.4.22-37mdk.
Run "nmap -sP 192.168.x.x/24" (for example), where 192.168.x.x/24 is the LAN.
You can do this from a firewall/router, or even from a
2004 Dec 30
9
shorewall shutting down eth0
Hello,
My server is on Mandrake 10.1 off.
eth0 is WAN with static IP connected 512 DSL
eth1 is LAN.
My default shorewall settings are :
Source zone Destination zone Policy Syslog level Traffic limit
loc net ACCEPT None None
fw net ACCEPT None None
net Any
2005 Jun 08
2
policy or rules
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Dear all,
I''m a bit confused on the rules and would like your help.
I''ve 4 NIC,
eth0 --> WAN (net)
eth1 --> OSPF1 (bb1)
eth2 --> OSPF2 (bb2)
I would like to enable all the icmp function (ping and traceroute)
Wonder what effect will the following policy make.
bb0 all ACCEPT info
bb1
2004 Dec 29
2
net connection blocked
Hello,
My server is on Mandrake 10.1 off.
eth0 is WAN with static IP connected 512 DSL
eth1 is LAN.
I have enabled shorewall and it has blocked
access to the net on my server.
My default shorewall settings are :
Source zone Destination zone Policy Syslog level Traffic limit
loc net ACCEPT None None
net Any
2003 Jul 15
12
Port Forwarding Trouble with Mandrake MNF
Please excuse my ignorance as I''m a linux newbie.
Basically I have a setup of an adsl ethernet modem (nated and then
everything forwarded to the external ip of my Mandrake mnf firewall)
connected to the mnf firewall which then connects to the lan.
internet <--> adsl modem <--> mnf firewall <--> lan
There''s only 2 nics in the mnf firewall so it''s a
2004 Aug 22
6
Shorewall issues with GAIM
I am running Mandrake Linux 9.2 with Shorewall 1.4, and GAIM direct connect does not work, and it did before on my hardware router. Upon connection attempts, the program reports that the connection was attempted at 0.0.0.0:5190 for any user, and then promptly fails. The syslog does report that the packets were blocked. These are my stanzas in the rules file for shorewall configuration:
DNAT
2005 Jan 08
2
static nat address
Hello,
> My server is on Mandrake 10.1 off.
> eth0 is WAN with static IP connected 512 DSL
> eth1 is LAN.
I need a little clarification on static nat
settings in shorewall.
external address - static IP
internal address - ?
for the internal address should I put my eth1 IP
or the general subnet range. For example 192.168.0.0.
I am also not sure about :
Active for firewall system? yes
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
2005 Jan 07
3
masq or static nat
Hello,
> My server is on Mandrake 10.1 off.
> eth0 is WAN with static IP connected 512 DSL
> eth1 is LAN.
I am little confused about NAT.
I have a static IP from ISP
I want to do a NAT on eth0.
What should I use in shorewall masquerading or static nat ?
Thanks
Varun