Displaying 20 results from an estimated 6000 matches similar to: "Connection tracking, DNAT, and boot sequence"
2009 Dec 17
4
Shorewall time element rules never works ?
Hi all,
I Try use shorewall rules with time element but its never works, the
rules look like this
HTTPS(REJECT) loc net:69.63.181.11,69.63.181.12,69.63.184.142,69.63.187.17,69.63.187.19 localtz×tart=20:00×top=20:10&weekdays=Mon,Tue,Wed,Thu,Fri
This rules for block https access to facebook site at working hours & day
My system is Debian lenny, shorewall 4.4.4.2 kernel
2009 Dec 18
2
Rules only activ after using tcpdump in promiscuous mode
Hi!
I have a strange problem with shorewall on one of our routers. When i
configure a rule like
ACCEPT loc:192.x.x.x net tcp 80
this rules will only work if i do a
tcpdump -i all port 80
After doing the tcpdump the clientrules works. When i don''t use tcpdump
before the connection will be refused.
Best regards,
Kai.
2009 Dec 16
3
Dual-homing BGP gate problem
Hi Tom,
After two weeks of nightmares I decided ask You (and anyone reading this mail).
Context is as follows:
I try to update system on my central router from kernel 2.6.29.6 and Shorewall
4.2.6 (old) to kernel 2.6.31.6 and Shorewall 4.4.4.2 (new).
This is LiveCD image boot (Devil-Linux distribution compiled by me), so config
is this same.
I have established ten OpenVPN tunnels and two
2009 Dec 14
2
Manual Chains Knock.pm DNAT-
I am attempting to use the Knock.pm from
http://www.shorewall.net/ManualChains.html
I am not having much luck making the DNAT- knock work for some reason.
Anyone else using this on 4.4.4 that can verify if this still works as
documented?
Thanks
------------------------------------------------------------------------------
Return on Information:
Google Enterprise Search pays you back
Get the
2006 Apr 14
0
[Bug 471] New: UDP stream DNAT problem
https://bugzilla.netfilter.org/bugzilla/show_bug.cgi?id=471
Summary: UDP stream DNAT problem
Product: netfilter/iptables
Version: linux-2.6.x
Platform: All
OS/Version: All
Status: NEW
Severity: normal
Priority: P2
Component: NAT
AssignedTo: laforge@netfilter.org
ReportedBy:
2013 Mar 11
8
Need some help with a new SNAT/DNAT/NAT + DMZ + Xen Host/Guest config.
Hi.
I''m migrating to shorewall(6) mgmt of my various firewalls.
Simple configs have been easy with the great docs.
I''ve got a slightly more convoluted config, and have gotten ''lost'' in
config''ing a SNAT/DNAT/NAT + DMZ + Xen Host/Guest set up with Static
IP/29. Having some challenges wrapping my head around the ''best''
Shorewall
2010 Jan 09
2
[TTM] general protection fault in ttm_tt_swapout, to_virtual looks screwed up
I've been noticing for a while that i've been getting general
protection faults in ttm_to_swapout, this time i was printk'ing the
virtual addresses.
In case it's not obvious, the result of kmap_atomic() is wrong.
This is nouveau/linux-2.6 which is somewhere after 2.6.32. I was
wondering if anyone has ever seen anything like this?
from_virtual ffff88003088b000 to_virtual
2004 Oct 09
2
odd problem with proxyarp and DNAT
I have some hosts in a DMZ zone with proxyarp. In my local zone I have a host to which I DNAT.
I have discovered that I can reach the host in the local zone by attempting to connect to the fw (As expected) or ANY proxyarped host in my dmz zone (as not expected). Is this normal ?
(I''ve just discovered that actually the dnated host answers to requests sent to any IP routed to my host!)
2006 Mar 13
1
Dynamic Zones and IPSET (with a DNAT for good measure!)
Hello all,
I have been putting together a shorewall firewall together for a couple
of days, but have hit a bit of a dead end.
I am using Shorewall 3.0.5
Shorewall has detected the following iptables/netfilter capabilities:
NAT: Available
Packet Mangling: Available
Multi-port Match: Available
Extended Multi-port Match: Available
Connection Tracking Match: Available
Packet Type
2009 Dec 19
0
Route Filtering with Kernel 2.6.31 and later
In kernel 2.6.31, the handling of the rp_filter interface option was
changed incompatibly. Previously, the effective value was determined
by the setting of net.ipv4.config.dev.proxy_arp logically ANDed with
the setting of net.ipv4.config.all.proxy_arp.
Beginning with kernel 2.6.31, the value is the arithmetic MAX of
those two values. Additionally, a ''loose'' routefiltering
2009 Mar 20
1
Special Information Tones
I'm having a problem with Verizon Wireless.
I would be extremely surprised if I was the only one having this problem.
It seems to me that Verizon Wireless might be able to use one of the
Special Information Tones to allow us to solve the problem.
But I really do not whether my suggestion is compliant with the ITU-T standards.
Perhaps someone can give me an expert opinion on whether I
2007 Apr 07
2
Verizon Vonage 101
I've dug down as far as I could on www.uspto.gov for
anything remotely close to what is going on with
Verizon and all searches end with only two
possibilities in regards to what is going on.
So unless the patent was issued to someone else and
Verizon bought it, these are the only two possible
patents this case could be based on...
US 7,142,646 B2
Voice mail integration with instant
2005 Jul 14
7
Losing Packets after a DNAT in prerouting
I''m trying to setup some DNAT and the packets seem to be disappearing after
the PREROUTING step. The packets are coming in eth2 (both LOG targets in
iptables and tcpdump confirm this). They are then DNATed to an IP that
should cause them to go out eth3. However I never see them go out that
interface. I have tried putting LOG rules into the FORWARD chain with no
success. I''m
2009 Mar 16
2
Problem with Verizon Wireless
Hi,
I'm having a problem with Verizon Wireless,
I'm hoping someone here knows the right way
to phrase the trouble report so it gets to someone
at Verizon who can solve the problem.
We have DIDs that simultaneously ring on
voip lines, and Cell numbers.
Verizon voicemail is turned off.
Every thing works the way it's supposed to,
UNLESS one of the cellphones is turned off,
or in a
2004 Apr 30
1
Mounting through my ISP works/doesn't work.. Verizon Avenue problems... :-(
Hi,
I HAD Verizon ONLINE. I was ABLE to mount samba served machines from the internet... eg \\strange.dreamhost.com\ from my XP box.
I switched to Verizon AVENUE. Now I can't. (When I go through a VPN, though, I am able to mount the directory going around Verizon
Avenue's network)
I'm thinking this is a port restriction that Verizon Avenue has going on.
I'm trying to
2009 Mar 31
1
error when going through Alan Lenarcic's package Tutorial
Hi Everyone: I've been going through Alan Lenarcic's package tutorial but
when I did
R CMD SHLIB Xdemo.cc Xdemo_main.cc -o Xdemo.dll
I got the following error:
XDemo_res.rc:15:38: warning: missing terminating " character
XDemo_res.rc:23:34: warning: missing terminating ' character
c:\mark\research\Rtools\MinGW\bin\windres.exe: XDemo_res.rc:16: syntax error
2004 Nov 24
2
asterisk and verizon DSL
Is anyone succesfully running Asterisk behind verizon residential DSL? I seem to
be having some problems with my Asterisk server switching to Verizon. I'm
attempting to do some troubleshooting, but I'm really interested in knowing of
anyone's setup that already has Asterisk working with Verizon residential DSL.
Thanks
AJ
------------------------------------------------------
This
2006 Dec 13
1
Phone routing - curious what others are doing?
I just went through an exercise of writing a Perl script called from my
Asterisk dialplan to look at a list of area codes and exchanges to
determine which ones are local (no or little cost) under my current
Verizon plan. I route calls outside of my local limits to Gizmo. It works
fine but when I called Verizon to change (lower) my service it was a
bewildering spider web of rates structures just in
2013 Jan 03
2
Verizon SIP "trunking" Field Trial
All,
We are in the process of trying to setup our network to use Verizon's SIP "trunking" product. They say that since Asterisk is not on their certified list of approved devices, we need to go through a field trial to get it approved before allowing us to use their service.
Where we are at is getting the design approved. We are trying to watch our budget at the same time. We
2003 Jun 07
4
Another PRI based question
In speaking to the representative at Verizon, we came to the conclusion
that DID numbers were not the correct solution; however we were told by
Verizon that they could do something called assign individual numbers to
the PRI. What this would in effect do is give us an additional phone
number that we would like to route to a specific extension; however unlike
the DID number, it would not be