Displaying 20 results from an estimated 8000 matches similar to: "IPSEC packets not passing POSTROUTING chain"
2005 Feb 01
6
combining fw and u32
Is it possible to create 1 filter rule using fw selectors AND u32
selectors?
Richard.
--
___________________________________________________________________
Recursion: see recursion
+------------------------------------------------------------------+
| Richard Lucassen, Utrecht |
| Public key and email address: |
|
2005 May 17
3
prio max value
What is the maximum value for "prio"? It seems that for htb its maximum
is 7. Is that right?
R.
--
___________________________________________________________________
It''s so simple to be wise. Just think of something stupid to say
and say the opposite.
+------------------------------------------------------------------+
| Richard Lucassen, Utrecht
2006 Feb 21
6
invert u32 match selector
Is it possible to negate the "match" to the ip? I want to match all
traffic to dport 80 NOT going to dst 1.2.3.4:
$TC filter add dev ${DEV_IFB} parent 1:0 prio 2 protocol ip u32 \
match ip protocol 0x6 0xff \
match ip dport 80 0xffff \
match ip dst 1.2.3.4/32 \
classid 1:14
I can''t find it in the docs. I tried "!" "\!" and "not" in several
2007 Dec 17
3
traffic not getting into class
Hello list,
I have these sorts of filters, putting traffic into the appropiate
classid (1:15 is the default class):
${TC} filter add dev ${DEV_IFB} parent 1:0 prio 1 protocol ip u32 \
match ip protocol 0x6 0xff \
match ip sport 22 0xffff \
classid 1:11 # ssh
${TC} filter add dev ${DEV_IFB} parent 1:0 prio 1 protocol ip u32 \
match ip protocol 0x6 0xff \
match ip dport 22
2007 Aug 13
3
bonding tap devices
Hello list,
Please don''t shoot me. I know I''m doing something with bonding that
bonding wasn''t made for. I just want to give it a try. I want a simple
mechanism to have a failover on a 24Mbit line to a 2Mbit line in case
the 24Mbit line goes down.
Between A and B there are two lines: a 24Mbit and a 2Mbit. I use two
OpenVPN tunnels with tap devices:
+-- tap0 (A)---
2001 Nov 11
2
delete tc entries
I''m a newbie to tc and after some experimenting I have the following
problem:
# tc qdisc show
qdisc sfq 8006: dev ipsec0 quantum 1514b perturb 15sec
I can''t get rid of this entry. Is there a way to clear all entries? I
tried all sorts of "tc qdisc del xxx" but nothing seems to work. It
says:
RTNETLINK answers: No such file or directory
What syntax do I need to
2005 May 09
1
individual connections
Is it possible (one way or another) to guarantee or to limit bandwidth
of 1 session?
E.g.:
RDP: 750kbit rate, 1Mbit ceil
default: 250kbit rate, 1Mbit ceil
max bw per RDP connection: 100kbit
guaranteed bw per RDP session: 20kbit
R.
--
___________________________________________________________________
It''s so simple to be wise. Just think of something stupid to say
and say the
2005 Feb 01
1
multiple defaults
I have 1 100MB NIC with two 2MB-subnets trough a router behind it. I''d
like to create multiple default classes:
1: +
|\_ 1:10 default, ceiling 100000kbit, rate 96000kbit
|
|\_ 1:11 ceiling 2048kbit, rate 2048kbit
| |
| |\_1:110 ceiling 2048kbit, rate 1536kbit
| \_1:111 ceiling 2048kbit, rate 512kbit (default subnet1)
|
\_ 1:12 ceiling 2048kbit, rate
2006 May 03
5
SNAT on IPSEC tunnel with kernel 2.6/KAME tools?
Hi,
Could not conceive an working set-up for an IPSEC VPN made with racoon/setkey
on which I have one address on my side acting as an SNAT router for all
traffic from my network to a network segment on the far side.
my network --- my gateway ---------------------- remote network
10.0.0.0/24 - 10.0.0.1 (10.253.0.2) -- tunnel - 192.168.0.0/22
All traffic starts on my side, so if I can
2006 Apr 08
4
source routing does not work with extra ip addresses
I set up this config:
+------+
-+ ISP1 +--+
+------+ | +-------+
+--+ linux |
+------+ | +-------+
-+ ISP2 +--+
+------+
No problem. Standard setup with two ISP''s. Both routed subnets. Default
gateway is ISP1. No magic here.
Now I put a server behind the Linux box. I want the server to be
reachable on an /extra/ IP in the routed subnet of ISP2.
+------+
-+ ISP1
2010 Jan 10
4
SNAT
Hello I will briefly draw the situation
Router with one interface eth0 , to local network 10.123.0.0/16
on a local network ADSL modem with IP 10.123.10.11
I want to use 10.123.10.11 as a connection to internet .
Because of that I have created default route "ip route add default via
10.123.10.11 dev eth0"
I do not want my ADSL modem to do NATing , since it shows to be slow.
I have
2012 Oct 13
1
ipsec nat issue
Hello,
I have the following setup on linux 2.6.32... CentOS 6.x :
ipsec tunnel eth0-10.255.3.254/25 - eth1-pub add1 <-> eth1-pub add2 -
eth0-10.255.5.254/25
I am trying to SNAT remote private address 10.255.5.128/25 packets when
they come out of the ipsec tunnel to make it appear like it was from local
address 10.255.3.254. I am doing a source ping from the right side to a
device on the
2011 Aug 26
2
[Bug 680] Packets disappear after NAT on 2nd gateway
http://bugzilla.netfilter.org/show_bug.cgi?id=680
--- Comment #6 from Richard Lucassen <rl-20100926 at xaq.nl> 2011-08-26 14:54:09 ---
(In reply to comment #5)
> I'm having exactly the same problem. Kernel is 2.6.34.7-56.fc13.x86_64. I
> tested the solution (adding the route) and works. Anyhow, it's only usefull for
> testing, as the IP address of the "external
2005 Jul 19
10
Problem with HTB and ceil
Hi,
I am trying to setup a shaper for my linux box and I am experiencing some
problems. What I am trying to do is priorizing packets on the egress link,
therefore I have setup some prio classes etc. The priorizing seem to work but
the problem is that the ceil parameter doesnt seem to work on non leafs.
This is what stats show:
> class htb 1:1 root rate 3000bit ceil 3000bit burst 1602b/8 mpu
2006 Aug 03
28
[Bug 498] RTP packets are not hitting NAT table
https://bugzilla.netfilter.org/bugzilla/show_bug.cgi?id=498
cfilin@intermedia.net changed:
What |Removed |Added
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CC| |chip@innovates.com
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2019 Dec 28
2
tinydns to nsd
On Sat, 28 Dec 2019 17:02:09 +0100
richard lucassen via nsd-users <nsd-users at lists.nlnetlabs.nl> wrote:
> The problem is (was) that I used "include:" statements in nsd.conf
> to load zone information. Apparently nsd does not reread the include
> files upon a SIGHUP. I scripted everything into 1 file and a HUP
> rereads the zone info now.
Wrong, I made a mistake it
2006 Oct 06
12
Two outbound internet links, using one network interface
Hi,
I am trying to categorize the network traffic and to send it out across
two different providers.
For this I mark the packets in the firewall (in the PREROUTING chain of
table mangle),
and then use another routing table for the marked packets, which has a
different gateway
from the main routing table. Basicaly I am following the cookbook
example in this page:
2005 Feb 14
6
NAT over 2 providers (not load balance)
Hi guys,
Can you take a look at this? :)
+-----------+
| |
eth1-|- |
| -|-eth0---LAN---
| |
eth2-|- |
| |
+-----------+
-
eth0 is connected to the LAN having the IP=LAN_IP
eth1 is connected to the first ISP having IP=ISP_IP_1 and GW=ISP_GW_1
eth2 is connected to the second ISP having IP=ISP_IP_2 and GW=ISP_GW_2
I need
2006 Dec 11
6
load balacing with https home banking
Hello everybody.
I''m running linux 2.6.19 with nth match to
alternatively snat outgoing connections to
two different ip addresses for load balancing
between two adsl lines:
Here is:
$IPTABLES -t nat -A POSTROUTING -s my_ip --protocol tcp -m
multiport --dports 80,443 -m statistic --mode nth --every 2 -j SNAT --to
adslA
$IPTABLES -t nat -A POSTROUTING -s my_ip --protocol tcp -m
multiport
2004 Nov 25
12
simple dual Internet connection setup not sending return packets on correct interface
I have a very simple setup exactly as described in the HOWTO section "
4.2. Routing for multiple uplinks/providers".
One is cable (eth1: dhcp) and the other is PPPoE (ppp0).
I used the following commands to configure the routing once all of my
interfaces are up and i have configured SNATing for them:
ip route add 66.11.173.0/24 dev ppp0 src 66.11.173.224 table 11
ip route add default