Displaying 20 results from an estimated 2000 matches similar to: "IP Alias problems"
2004 Nov 30
5
Problem with 2.4.28 kernel config
I just recompiled a plain vanilla 2.4.28 kernel, and used the Shorewall.net
kernel config as a guideline. For some reason, I get this:
Nov 30 12:05:34 fw shorewall: Shorewall has detected the following
iptables/netfilter capabilities:
Nov 30 12:05:34 fw shorewall: NAT: Available
Nov 30 12:05:34 fw shorewall: Packet Mangling: Available
Nov 30 12:05:34 fw shorewall: Multi-port Match:
2004 Sep 20
2
After upgrade people can no longer connect
Hello Tom,
I''ve been using Shorewall for years without problems. My previous version of
shorewall was 1.4.6b-1. Everything worked just fine. Today I upgraded using
rpm to 2.0.8-1. After update no one can connect to any interface from net.
Server can connect to outside world fine and those described in routestopped
have no problem connecting. Any help correcting this problem would be
2003 Jan 09
19
New on the Web Site
While I''m in temporary retirement, I''ve decided spend a little time
experimenting with new things and making some updates to the web site. The
biggest result of this effort to date has been:
http://shorewall.sf.net/Shorewall_Squid_Usage.html
This outlines how to use Squid as a transparent proxy running on the
firewall, in the DMZ or in the local network. In the latter two
2002 Dec 19
4
Shorewall 1.3.12 Beta1
The first Beta Version is available at:
http://www.shorewall.net/pub/shorewall/Beta
ftp://ftp.shorewall.net/pub/shorewall/Beta
New features include:
1) "shorewall refresh" now reloads the traffic shaping rules (tcrules
and tcstart).
2) "shorewall debug [re]start" now turns off debugging after an error
occurs. This places the point of the failure near the end of the
2005 Feb 01
5
Shorewall configuration - ''run_iptables''-problem
[This email is either empty or too large to be displayed at this time]
2012 May 08
19
Shorewall, TPROXY, Transparent Squid and Multiples ISP
Hello,
I wonder if someone could use the TPROXY with Shorewall and
transparent Squid with using the routing rules on shorewall
(tcrules) for hosts / networks (LAN) with multiples providers (WANs)
directly from the internal network on port 80 (with TPROXY
transparent squid or REDIRECT).
On this issue, the routing rules is not work propertly because the
source is the
2005 Mar 15
2
shorewall restart with keepalived (redundant firewalls)
Hello,
First , thanks to Tom for it''s great job ! Netfilter is really easy
and powerfull with shorewall.
So, I have configured two firewalls whith shorewall using keepalived
for the redundant VRRP stuff.
FW-a is MASTER and FW-b is BACKUP.
Everything works correctly and FW-b upgrade to MASTER when FW-a is
down or disconnected. FW-b downgrade to BACKUP when FW-a comes back.
But when I
2003 Feb 24
2
Shorewall / nmap question
I made the following adjustments to /etc/shorewall/common.def (1.3.13 with
all relevant patches).
############################################################################
# Shorewall 1.3 -- /etc/shorewall/common.def
#
# This file defines the rules that are applied before a policy of
# DROP or REJECT is applied. In addition to the rules defined in this file,
# the firewall will also define a
2004 May 07
5
mark ack with shorewall 2.x
Hi!
how can I mark ack packets with shorewall 2.x?
(In 1.x I have done it with own rule in common file)
TiA
CU
2003 Jan 06
3
ipsec nat-traversal
It seems to me that ipsecnat tunnel type is not complete.
Latest drafts of ipsec nat-traversal use udp port 4500 for nat-traversal
communications. (It''s called port floating). That is needed to get rid
of ugly ipsec passthru devices.
Now ipsecnat opens port udp/500 from any source port.
And I think ipsecnat won''t work at all with gw zone defined? I''m not
sure about
2003 Jan 24
4
AW: AW: Ipsec passthrough
Sorry to barge in on an old thread. I''m having the same trouble as the
gent who started this thread. I''ve tried the options described and can''t
seem to get the tunnel to pass packets through it. I''m using the
Netscreen Remote VPN client (Safenet derivative) on a windows machine,
trying to connect to a Netscreen 5xp at the other end. The connection
fires
2002 Mar 30
3
Website Search Improvements
The search capability at http://www.shorewall.net has been improved.
- The quick search on the main page no longer includes the mailing list
archives.
- The extended search page (http://www.shorewall.net/htdig/search.html)
allows you to search:
a) the entire site (including the archives);
b) the site excluding the archivesj; or,
c) just the archives.
- The mailing list information page
2005 Apr 19
14
allow ssh access from net to fw?
Hi,
I''m trying to enable ssh (when that works, want to add:pop3s,smtp,web) from
the internet to the firewall but it does not work.
I managed to DNAT ftp to a host in the loc network (192.168.0.50) successful
but I don''t know why SSH:
Does not work for me:
ACCEPT net fw tcp 22
Works from the loc network:
ACCEPT loc fw tcp 22
I have tried also with (no success):
AllowSSH
2010 Sep 29
4
puppet error on cron w/ "complex" timing
Hello,
cron { foo:
command => "/bin/date > /tmp/foo",
user => root,
minute => ''2,7,12,17,22,27,32,37,42,47,52,57''
}
Which when parsed by puppetd produces :
err: Could not run Puppet configuration client: Parameter minute failed:
2,7,12,17,22,27,32,37,42,47,52,57 is not a valid minute at foo.pp:##
I agree that it''s an awkward minute
2004 May 26
6
Newnotsyn Behavior
Hello,
I''ve been doing some tests on a firewall system running Shorewall 1.4, and
have been getting some unexpected behavior when enabling the "newnotsyn"
option.
In the test setup, I have:
----------------------------------------
/etc/shorewall/interfaces
net eth0 detect routefilter,tcpflags,blacklist
loc eth1 10.0.0.255 dhcp,tcpflags,newnotsyn
2005 May 12
12
New Article at Shorewall.net
This article describes how to implement "Port Knocking" in Shorewall.
http://shorewall.net/PortKnocking.html
-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
2002 Apr 21
3
SHorewall and Accounting Scripts
Hi everyone!
First of all: Big thanks to Tom for this great work!!
Now on to my qestion:
I am using Shorewall among other machines on an new server where we
need some kind of accounting.
The script we would like to use for this is iam
(http://intevation.de/iam/).
The docs say:
Alternatively you can use your own iptables script and only add the
''dump'' option, which should
2009 Feb 19
1
partial residuals & the output of residuals.lm(..., type="partial")
Dear list,
I would like to know how the function residuals.lm calculates the
partial residuals from an lm object with more than one predictor
variable. In other words what is residuals.lm(...,type="partial") doing
behind the scenes? According to the help file for residuals.lm
(?residuals.lm), "The partial residuals are a matrix with each column
formed by omitting a term from
2005 Feb 23
9
shorewall friendly way of limiting ssh brute force attacks?
I was wondering if anyone had implemented rules like this in shorewall:
http://blog.andrew.net.au/tech
I see tons of brute force attempts on the machines I administer, and I like
the idea of limiting them without the need for extra daemons scanning for
attacks.
Thanks,
Dale
--
Dale E. Martin - dale@the-martins.org
http://the-martins.org/~dmartin
2007 Jun 27
3
Adding custom iptables rules to shorewall
Hi,
I''m trying to add following iptables rules to shorewall:
iptables -I INPUT -d 192.168.1.1
iptables -I OUTPUT -s 192.168.1.1
What should I put in my custom action or any ware else?
I need these rules for munin accounting.
iptables -L INPUT -v -n -x
Chain INPUT (policy DROP 5 packets, 260 bytes)
pkts bytes target prot opt in out source
destination
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