Displaying 20 results from an estimated 600 matches similar to: "(no subject)"
2013 Jun 14
0
[Bug 745] [addrtype]addrtype can't match src-type BROADCAST packets
https://bugzilla.netfilter.org/show_bug.cgi?id=745
Phil Oester <netfilter at linuxace.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
CC| |netfilter at linuxace.com
Resolution|
2008 Feb 29
5
shorewall-perl not handling "logmartians" correctly
I''ve set up a simple 2-interface Linux router using shorewall-perl 4.0.8
(and upgraded to 4.0.9). Everything works flawlessly. One small
exception I have noticed (since I''m a new shorewall user I
assume this is probably an error on my part).
1. Problem:
With no "logmartians" entries in /etc/shorewall/interfaces,
shorewall-perl sets
2012 Jul 31
11
A lot of kernel martian source messages in /var/log/messages
Hi all:
I see a lot of the errors below in /var/log/messages on my firewall:
Aug 1 00:47:44 munin kernel: [109008.257109] martian source 192.168.1.5 from 127.0.0.1, on dev eth1
Aug 1 00:48:44 munin kernel: [109068.257384] martian source 192.168.1.5 from 127.0.0.1, on dev eth1
Aug 1 00:49:44 munin kernel: [109128.257509] martian source 192.168.1.5 from 127.0.0.1, on dev eth1
Aug 1 00:50:44
2024 Aug 26
13
[Bug 1766] New: nfqueue randomly drops packets with same tuple
https://bugzilla.netfilter.org/show_bug.cgi?id=1766
Bug ID: 1766
Summary: nfqueue randomly drops packets with same tuple
Product: netfilter/iptables
Version: unspecified
Hardware: x86_64
OS: All
Status: NEW
Severity: major
Priority: P5
Component: netfilter hooks
Assignee:
2002 Nov 15
1
Did I get hacked?? strange log info...
I noticed I got a strange connection from what seems to be a user in
italy?!? and he connected to my SMB client maybe??
I'm assuming the errors in his logfile (
http://68.48.247.187/log.gustavo.txt ) not finding the service.c file are
because he is being denied access.. but how is he connecting in the first
place.. And why isnt he being refused by my servers hosts.deny file...?
I have
2014 Sep 17
2
lost packets - Bond
Guys, good afternoon
I'm using in my bond interfaces as active backup, in theory, should assume an
interface (or work) only when another interface is down.
But I'm just lost packets on the interface that is not being used and is generating
packet loss on bond.
What can that be?
Follow my settings bond
[root at xxxxx ~]# ifconfig bond0 ; ifconfig eth0 ; ifconfig eth1
bond0
2007 Feb 10
0
mutliple default routes, rp_filter and martians
I have a theory on the cause of a problem but it is still only a theory.
I wonder if anyone here can confirm.
I have a multi-isp configuration with a multi-path default route to each
ISP, equally weighted.
I am seeing, periodically, traffic dropped due to martian detection and
errors logged on inbound traffic, but at other times, that same exact
traffic will be allowed, no errors.
My
2008 Feb 25
7
kernel: martian
Hi,
I have a setup problem with Shorewall 4.0.6, which I can''t figure out why
it is not working:
I want to install a fireall with 2 extra interfaces :
- My serv ("dmz") zone is a /28 subnet behind eth1, with a small number of SUN
servers (IPs between ABC.DEF.75.1 and .13), one of which is a DHCP server for
the 75 subnet.
- The loc zone are PCs in the 75 subnet behind eth2
2004 Oct 14
0
Shorewall 2.1.11
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
http://shorewall.net/pub/shorewall/2.1/shorewall-2.1.11
ftp://shorewall.net/pub/shorewall/2.1/shorewall-2.1.11
In addition to correcting several bugs, this version adds the following
features:
1) The default Drop and Reject actions now invoke the new standard
action ''AllowICMPs''. This new action accepts critical ICMP types:
2004 Feb 26
4
Help! Martians invading through IPSec. :-)
[ sorry for cross-posting this to newbies and users, but I''m a bit
desperate to get this resolved ]
This is strange... I had this working before without any problems, and
recently we started to have some odd issues. I can''t be sure exactly
what has changed as I''m unfortunately not the only person with access
to the server. {sigh}
The problem is that I pretty much
2005 Jun 27
5
Bridging problem with Shorewall and OpenVpn
Hello All,
I am trying to implement OpenVPN on Fedora core Linux 3 with the latest
pathces
installed. This server is used only as firewall/internet gateway/proxy/VPN
server, with kernel 2.6.1-1.27.FC3 and kernel 2.6.1-1.27.FC3 SMP
It has two NIC''s eth0 (10.0.0.150) connected to ADSL, eth1 (192.168.3.12)
connected to the local network.
I use shorewall 2.4 on this machine.
I like to test
2019 Feb 09
1
Problem with connecting another subnet
> I'm using something similar to Amazon's VPCs, where a logical group of
> instances has a local subnet from the cloud provider. This local subnet
> is always 10.0.0.0/24. As there are multiple VPC's, these private local
> subnets dont collide.
I do not know what Amazon does, and it looks like I do not want to know
it :-)
Am I correct? web, gateway and backup have NO
2011 Oct 05
1
Performance tuning questions for mail server
Hi,
I have a fedora15 x86_64 host with one fedora15 guest running
amavis+spamassassin+postfix and performance is horrible. The host is a
quad-core E13240 with 16GB and 3 1TB Seagate ST31000524NS and all
partitions are ext4. I've allocated 4 processors and 8GB of RAM to
this guest. I really hoped someone could help me identify areas in
which performance can be improved at both the guest and
2010 Feb 16
3
isusable/swping script
Hi
I''m trying to monitor my multi ISP shorewall with swping, the script
works fine, i can see in log when an ISP is down, the script restart
shorewall and /etc/shorewall/isusable is called, however in the swping
log after the shorewall restart i see again a route by ISP (even the ISP
down), is it normal ? should i not see one route less?
shorewall version 4.4.5.4-1.
****
2008 May 29
1
shorewall & ipsec rules with "FORWARD:DROP" packets
I have been working really hard configuring and researching very
extensively, trying to figure why we are getting
"Shorewall:FORWARD:DROP" packets. IPSEC works just fine without the
iptable rules created by our shorewall configs but when starting
shorewall and creating the iptables I noticed the packets are dropped.
I know it is a config situation but I am totally racking my brain as
2012 May 16
1
ARP requests are interpreted as a martian
Shorewall 4.5.1.1
I have 5 interfaces on a centos box, the first two are internal on two
different subnets, the next two are two different ISP''s and the last one
is a private network for testing and administration. The second internal
subnet (eth1) is rejecting all the arp requests to it and I get the
following in the log files ever second or two -
May 16 05:28:54 services kernel:
2007 Aug 13
0
Re: shorewall-4.0.2 & openvz
a.shubnik@btis.by wrote:
> Hello Tom!
Aleksandr,
In the future, please don''t send your Shorewall support requests directly to
me. Please see http://www.shorewall.net/support.htm:
> I try to start last version of shorewall-4.0.2 under openvz environment
> in virtual server and get follow error messages:
>
> gate ~ # shorewall check
> Checking...
>
>
2005 May 31
2
Local machine not through firewall
Currently I have shorewal 2.2 installed om my debian 2.6.8 kernel. The firewall machine can access the internet via a ethernet modem fine. The firewall can ping the local network. The local network can ping the firewall server, see the samba files. Howeven teh local network cannot access the internet through the firewall
Any suggestions?
Rob van Overbruggen
Settings and stats:
Server:
Eth1 :
2004 Nov 26
5
Martian sources...
We are seeing the following in our logs:
Nov 25 16:21:41 fw kernel: martian source 139.142.66.253 from
10.0.0.199, on dev eth0
Nov 25 16:21:41 fw kernel: ll header:
00:a0:c9:60:0e:b2:00:02:7e:21:0e:dc:08:00
00:a0:c9:60:0e:b2 is the mac of our firewall interface on IP
139.142.66.253.
00:02:7e:21:0e:dc is the mac of our Cisco router on IP 10.0.0.1
10.0.0.199 is a Cisco switch - we have about
2013 Nov 05
8
Forwarding external traffic to another external server?
I''m trying to use my VPS server (single interface of course) as
somewhat of a VPN gateway to my other location (which is not
accessible directly from some places) where the openvpn server is
running, and am kind of lost as to what to try next.
I tried a redirect rule, but apparently shorewall didn''t like that (it
just failed to start).
I tried adding the rules via