Displaying 20 results from an estimated 400 matches similar to: "shorewall iprange problem"
2004 Aug 12
1
Blacklist and rules - order of processing
I was wondering if i could stick a certain ip in the blocklist, but at 
the same time have an allow rule for http in the rules section.  In 
other words i would like to block pretty much all access from a certain 
internet address except for http from the internal network.  So does the 
rules file get parsed before the blacklist in the firewall to make this 
possible?
2005 Mar 13
4
Bridging Firewall with windows OpenVPN road warriors?
I have previously set up an openvpn LAN to LAN bridging VPN so I know a 
little about what has to happen.  The gateways on either ends were 
running older version of shorewall that did not support openvpn directly 
so I just basically opened ports for it and used bridging with tap 
interfaces.  I am no longer using that vpn link to the other house but 
now that i''ve upgraded I would like
2010 Mar 09
2
[Bug 639] New: iptables iprange
http://bugzilla.netfilter.org/show_bug.cgi?id=639
           Summary: iptables iprange
           Product: iptables
           Version: unspecified
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: blocker
          Priority: P1
         Component: iptables
        AssignedTo: netfilter-buglog at lists.netfilter.org
        ReportedBy: paulo.santos at
2007 Aug 13
4
Problem with iprange in shorewall 4.0.2
Hi,
I have the following problem while activating this rule entry using shorewall-shell:
ACCEPT:notice:rul WAN:139.x.x.226 INT:139.x.x.153-139.x.x.156 udp 1024:65535 1024:65535
"-m iprange" in front of "--dst-range" is missing in the activation command.
The logging entry (above) is set correct.
Below is the debug output.
Thanks
Regards
Günter
+ case $level in
+
2005 Mar 18
3
Openvpn Connection Reset
Hello I''m hoping you guys can help me figure this out.  When I use 
shorewall clear my windows openvpn client connects perfectly every 
time.  But when I have the shorewall up 90% (not every time) it will 
connect for about a second and then the connection will reset and that 
will repeat over and over so i never don''t really get a steady 
connection at all.  I can tell you that
2011 Mar 18
6
[Bug 711] New: iptables -m iprange causes unknown error
http://bugzilla.netfilter.org/show_bug.cgi?id=711
           Summary: iptables -m iprange causes unknown error
           Product: netfilter/iptables
           Version: linux-2.6.x
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P5
         Component: ip_tables (kernel)
        AssignedTo: netfilter-buglog at
2005 Jan 11
0
shorewall iprange tweak
I often find myself doing,
whois some.damned.ip.address
and then copying and pasting the address range for
the miscreant in question, and doing,
shorewall iprange x.x.x.x-y.y.y.y
with the aim to drop the entire range.
My one minor complaint is that I often have to edit out
the spaces between the hyphen when copying and pasting
the address range returned by whois.  I tweaked the shorewall
2005 Oct 11
0
iptables iprange match
Hello list!:
Well, I was able to install xen 2.0.7 using a 2.4.30 kernel in a domU.
The domU have installed gcc3.4 .. after 
yum -y install compat-gcc*
and put CC=gcc33 in all make commands and other changes as here:
http://lists.xensource.com/archives/html/xen-users/2005-08/msg00258.html
I''m trying to use the iprange match, but every time when I want apply a
rule I receives:
2014 May 07
1
[Bug 922] New: iprange: --ports is not suppported
https://bugzilla.netfilter.org/show_bug.cgi?id=922
           Summary: iprange: --ports is not suppported
           Product: nftables
           Version: unspecified
          Platform: x86_64
        OS/Version: Debian GNU/Linux
            Status: NEW
          Severity: normal
          Priority: P5
         Component: nft
        AssignedTo: pablo at netfilter.org
        ReportedBy: anarey
2011 Aug 29
2
[Bug 742] New: ip6tables "-m iprange" ipv6 range detection
http://bugzilla.netfilter.org/show_bug.cgi?id=742
           Summary: ip6tables "-m iprange" ipv6 range detection
           Product: netfilter/iptables
           Version: linux-2.6.x
          Platform: x86_64
        OS/Version: SuSE Linux
            Status: NEW
          Severity: critical
          Priority: P5
         Component: ip6_tables (kernel)
        AssignedTo:
2004 Sep 07
6
Syntax for address range
I would like to add a rule allowing only the address 192.168.150.20 and the 
range of addresses from 192.169.150.100 to 192.168.150.150 in zone dmz0 to 
connect to two terminal servers in the local zone.
Is there a syntax that can specify a range of addresses in the rules file?  Do 
I have to enter each one separately?
-- 
Stephen Carville
Unix and Network Adminstrator
DPSI
6033 W.Century Blvd.
2012 Mar 14
7
Block port 443 (https) to Facebook.com
Hi, in shorewall version 3.4.8 used this rule to block access to Facebook
through port 443 (https):
/shorewall/rules:
REJECT          loc         net:69.171.224.12,
69.171.224.0/19,69.63.176.0/20,66.220.144.0/20        tcp     443
What I did was block the public IP network segment to fitthrough https.
Now I use this same rule in version 4.4 and I works already.
Has anything changed in this
2023 Dec 05
3
[Bug 1726] New: invalid json generated by ipset list -output json
https://bugzilla.netfilter.org/show_bug.cgi?id=1726
            Bug ID: 1726
           Summary: invalid json generated by ipset list -output json
           Product: ipset
           Version: unspecified
          Hardware: x86_64
                OS: Debian GNU/Linux
            Status: NEW
          Severity: trivial
          Priority: P5
         Component: default
          Assignee:
2019 Apr 12
1
Mail account brute force / harassment
On Fri, 12 Apr 2019, mj wrote:
> What we do is: use https://github.com/trick77/ipset-blacklist to block IPs 
> (from various existing blacklists) at the iptables level using an ipset.
"www.blocklist.de" is a nifty source.  Could you suggest other publically
available blacklists?
> That way, the known bad IPs never even talk to dovecot, but are dropped 
> immediately. We
2004 Dec 19
2
[slightly OT] Calculating subnets
My home lan is 192.168.174.240/29 so that I have 192.168.174.240 as net, 
192.168.174.247 as broadcast and space for 6 hosts (have 2 PC and one 
router).
Now I would like to edit the rfc1918 file in order to exclude this range 
from the list.
What is the way to compute the most compact notation to say that only 
192.168.0.0-192.168.174.239 and 192.168.174.248-192.168.255.255 are to 
be discarded
2015 Mar 02
6
IP drop list
Am 02.03.2015 um 18:56 schrieb Robert Schetterer:
> perhaps and i mean really "perhaps" go this way
>
> https://sys4.de/de/blog/2014/03/27/fighting-smtp-auth-brute-force-attacks/
>
> https://sys4.de/de/blog/2012/12/28/botnets-mit-rsyslog-und-iptables-recent-modul-abwehren/
>
> 45K+ IPs will work in a recent table
> i have them too but for smtp only like
>
>
2017 Jul 19
3
under some kind of attack
Hi Robert,
On 07/18/2017 11:43 PM, Robert Schetterer wrote:
> i guess not, but typical bots arent using ssl, check it
> 
> however fail2ban sometimes is to slow
I have configured dovecot with
auth_failure_delay = 10 secs
I hope that before the 10 sec are over, dovecot will have logged about 
the failed login attempt, and fail2ban will have blocked the ip by then.
MJ
2004 Dec 21
2
Defining "trusted" hosts/nets on a single interface system
Ok, I give up. I tried, really hard, before asking but I must be the 
most stupid shorewall user on the planet :(
My laptop runs a single eth0 interface and knows Net and Firewall as 
zones and the default "inbound" policies are Net->Any DROP and >ny->Any 
REJECT.
Now at home I have my trusted 192.168.174.240/29 subnet which hosts my 
very trusted 192.168.174.242 host and I
2005 Jun 08
3
DNAT Issue
I have a lan with shorewall running as firewall and two local machines,
where 10.1.1.2 and 10.1.1.15 are two internal mail servers and where
124.124.124.124 and 123.123.123.123 are the external IPs for the mail
servers.
The two mail servers need to communicate with each other via smtp
(for sending mail from domains hosted on one to the other) but its
giving issues.
Specificaly when one server
2009 Oct 12
2
Inquiry:Problem installing application on Cent OS
Dear All
Please be informed that I tried to install the "Real VMX" application on my
Cent OS client . I setup the environment variables and build kernel . Then I
add the following entry to my /boot/grub/menu.lst :
title Real VMX
     rootnoverify (hd0,0)
     kernel -type=netbsd /vmx
I tried to reboot my Cent OS client and at the boot loader when I select
"Real VMX" I got the