Displaying 20 results from an estimated 20000 matches similar to: "kernel panic with shorewall"
2008 Mar 30
7
FTP DNAT not working - "Server sent passive reply with unroutable address"
Hi all!
I am a long time lurker, but have not posted until now.
My old trusted firewall machine broke a couple of weeks ago and I replaced it
with a XEN domU that is using DNAT and has two interfaces. The firewall domU and
the FTP server domU are both guests on the same dom0. All three machines are
running Debian/etch (stable) and Shorewall has version 3.2.6.
I can''t get FTP to work
2008 Mar 26
8
Hub/Spoke OpenVPN can't communicate from Client A to Client B - FORWARD:REJECT:IN=tun0 OUT=tun0
Hi, I am running OpenVPN where i have one central hub VPN server, and multiple spoke VPN clients. I can ping from each client to the server and each client to computers on the subnet which the server resides (192.168.2.0/24) so it works ok there. I cannot however, ping from one client to another client. I guess the packet path would go:
clienta -> vpn -> shorewall/router -> vpn ->
2007 Dec 18
11
Shields-Up Scan of Shorewall Firewall
Guys,
After i got the port forwarding and everything else
working as per my previous post, i ran a shields-up
scan from grc.com on the firewall, i.e. a scan of the
external interface.
I m a little suprised at the results. On the firewall
i have postfix running ( smtp port 26 ), openssh ( ssh
port 22) and port forwarding of port 85 (on the
firewall ) to an internal host.
The Shields-Up scan
2007 Sep 12
21
MultiISP: failover and dynamic IP
Dear list,
Shorewall is running here with 2 ISP''s:
ISP1: corporate ADSL-line with fixed set of IP''s
ISP2: fast consumer-grade cable-connection with higher bandwidth
All our main traffic (web, e-mail) is routed trough ISP1. Only for
special purposes (frequent large ftp-transfers) ISP2 is used, configured
trough tcrules.
ISP2 is not so reliable as ISP1 (duh) and they sometimes
2008 Jan 10
5
Want to log all ISP traffic to ULOG
I want to use fprobe-ulog (http://fprobe.sourceforge.net/) to generate
NetFlow information about traffic going through my router. The question
is how to get the logging rules added to the appropriate chains (I''m
assuming eth2_in and eth2_out in my case)? I''m using the perl version
of shorewall 4.0.6.
--
Orion Poplawski
Technical Manager 303-415-9701
2008 Jan 08
8
Shorewall and LVS-NAT (via fwmark) nat'd machines can't access the outside world directly
Hi guys,
I''m not sure where to post for help on this one, shorewall or lvs, I''ll
start with shorewall (only cause Tom is a gun at this stuff, and is polite
enough to tell me to bugger off to the LVS list if I''m posting in the wrong
one ;)
I have a single box that is my router/firewall/LVS.
Internet -- eth0 - router/firewall - eth1 --- internal lan
|
eth2
2007 Dec 14
2
Dual ISP
Attempting to setup a dual ISP on a gentoo box but I''m not sure how to
configure the routing in the /etc/conf.d/net configuration file. Does
shorewall do all the routing or do I set just the default route to the
PRIMARY outbound ISP?
Vernon
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2007 Dec 14
1
route_rules redirection not working
hi,
I am running shorewall 3.2.9 on Mandriva2007 with 2 ISPs. Certain
local IPs are directed to a specific ISP in route_rules, and this was
working perfectly. I had to reinstall Mandriva, and after that this
redirection is not working. My files are:
masq:
eth1 192.168.10.3 202.71.146.210
eth2 202.71.146.210 192.168.10.3
eth1 eth0 202.71.146.210
eth2 eth0 192.168.10.3
interfaces:
2008 Mar 28
1
Re: rfc1918
>> Only one remark. Information about 'init' file i found only in
>> releasenotes.txt for 4.1.6 (for setting up 'ifb' module) and i found
>> 'initdone' file in Shorewall config directory and without manfile also.
>> For me not very clearly as it use.
>
> http://www.shorewall.net/shorewall_extension_scripts.htm
On this page i found a
2007 Oct 11
5
Web log viewer
Hi.
What system or software are you using to show the iptables log files
(for example the dropped packages tagged as LOG in the Shorewall
rules)?
Thank you very much!
Bye.
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2008 Jan 17
7
Netfilter, libpcap, ntop and promiscuous mode?
I have a really basic question (I think). We have two boxes connected
to a lan segment on a hub. One is a Windows box running "Show Traffic",
the other is a CentOS 5 Linux box running "ntop". Both boxes should be
able to sniff all of the traffic on that hub (not a switch).
The Windows box does just fine, Show Traffic is able to display traffic
destined for other boxes
2007 Nov 07
3
Blacklist questions ...
This mail goes mainly to Tom, as he sent some Laptop configurations files
to the list.
I checked the files you had sent to the list as answer to
[Shorewall-users] Shorewall on a laptop
Now - Is there a specific reason why you actually lock/blacklist the
following ports ?
- udp 1024:1033,1434
- tcp 57,1433,1434,2401,2745,3127,3306,3410,4899,5554,6101,8081,9898
These should IMHO be blocked by
2008 Mar 31
2
IFB & ESFQ
Hello Tom,
Sorry, please but i again return to IFB question. If i correct
understand
in current situation IFB haven't profit from ESFQ in common cases (i mean
internal networks masquarading) so as we wait from ESFQ allocates bandwidth
fairly per source IP(internal) but IFB don't know internal IPs.
If i correct, what do you think what can help IFB to solve its main
disadvantage
2007 May 25
4
machine in the dmz zone
Hi,
i wonder if there is any need to install shorewall on a machine
located in the dmz zone of shorewaal. ( 3 interfaces example)
mess-mate
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2008 May 11
13
Message flooding of syslog
Greetings;
My syslog is getting 100s of thousands of messages like
the following (these are just a sample); (BTW I am
running Debian/lenny)
> May 11 12:41:31 gatekeeper kernel: BANDWIDTH_IN:IN=eth1 OUT=eth0 SRC=192.168.0.4 DST=64.15.118.171 LEN=40 TOS=0x00 PREC=0x00 TTL=127 ID=37901 DF PROTO=TCP SPT=1307 DPT=80 WINDOW=17640 RES=0x00 ACK URGP=0
> May 11 12:41:31 gatekeeper kernel:
2008 Dec 05
6
xtables-addons+iptables-1.4.1+
Hi all,
We are trying to upgrade to iptables 1.4.1+
however the ipp2p module now it is included in the xtables-addons modules.
In the xtables-addons modules the commad line for ipp2p is changed
and the
-m ipp2p --ipp2p
option is not supported anymore ....
instead the maintainer requires that we use -m ipp2p --bit ... -m ipp2p
--kaza for each different P2P protocol.
as a result shorewall does
2008 Apr 04
1
GRE Tunnel problems
Hello,
I am doing some tests in my local network to test a GRE tunnel
configuration. I can established a tunnel but if I stop send packets
trough the tunnel , the tunnel goes down. I need to make ping from one
side of the tunnel to the another side to wake up the tunnel.
What could be my problem ?? Could be the VirtualBox ??
Thank you!
2013 Oct 10
15
Remapping port below 1024 on the firewall
I give up and need help! I won''t add to the confusion by showing all the
combinations I have tried unsuccessfully... and yes, I''ve read FAQ2 and
FAQ2a many times!
When googling the subject of this post there are many answers that boil
down to using the same three iptables rules, two of which use nat. I
won''t repeat them here.
I don''t want to risk mixing
2013 Oct 03
7
TCCLASSES vs Providers
Hi, I want to configure QoS in my shorewall conf but I have a doubt.
Now I am using tcrules with prerouting and with the file providers, like
this.
2:P 192.168.0.11 0.0.0.0/0 tcp 25
So, with this way I route my smtp traffic with my provider number 2.
Well, now I want to configure QoS with tcclasses and tcdevices, but if I do
that I need to use the MARK in the tcclasses
So, how
2013 Aug 31
23
ERROR: Log level INFO requires LOG Target in your kernel and iptables
Hi,
I have 2 Debian testing boxes running a very similar setup (both running
the latest aptosid kernel); on one of them, since the
iptables/libxtables10 packages have been upgraded from 1.4.19.1-1 to
1.4.20-2, shorewall-init can''t start shorewall anymore and for this
reason ifupdown also fails triggering firewall up.
Shorewall can be successfully started later on, and ifupdown starts