Displaying 20 results from an estimated 3000 matches similar to: "Split Access Routing and SNAT"
2002 May 27
1
Complex samba setup, requesting advise
I have a rather unusual setup within which I'd like to run samba.
At this point I have:
a) 3 networks (all private IP's)
b) net1, net2 are interconnected by a router.
net1 has a host that also acts as a WINS server and is local master,
domain master, preferred master for it's group. (linux slack7.0, samba
2.0.5)
router between net1, net2 has an IP in each network and samba
2007 Jan 05
4
Load Balancing Problems
Hi,
I have a router that got its second link. I was trying to do load
balancing, but i can not get it to work properly.
Just one link works at time, and is always the second in the command ip
route add default table 222 proto static.
Am I missing something? My script is below. I am using Debian, tried
with kernel 2.6.19 (my compilation) or debian''s one (2.6.18-3-486),
same results
2007 Mar 14
0
[Bug 554] New: Packet illegaly bypassing SNAT
https://bugzilla.netfilter.org/bugzilla/show_bug.cgi?id=554
Summary: Packet illegaly bypassing SNAT
Product: netfilter/iptables
Version: linux-2.6.x
Platform: All
OS/Version: All
Status: NEW
Severity: major
Priority: P2
Component: NAT
AssignedTo: laforge@netfilter.org
ReportedBy:
2003 Jan 22
1
Restricted Access to Internet
Hi list,
I am a happy user of shorewall, i have followed the instructions
in the shorewall''s web site relative to the squid transparent
proxy configuration,all works ok, but i have been instructed to let
adicional specified ports (aplications) to be snated (allowed to run)
together to the web browsing service,i mean if i snat the network
(i have a static ip from my isp), all
2005 Mar 01
11
Simple question about zones (haven''t found in FAQ)
Hello everybody:
Here is my "network layout":
ISP1 ISP2
| |
| |
+-----eth0---------eth1------+
| |
| FC 3 box |
| |
+-----eth2---------eth3------+
|
1998 Jan 22
1
1.9.18p1 and problems w/ multiple interfaces
Hi,
CONFIGURATION:
the important part of my setup looks like that (smb.conf):
[global]
interfaces = net1 net2 net3 net4 net0
; this is a router which acts as cross-subnet domain master + wins
; server
local master = yes
preferred master = yes
domain master = yes
wins support = yes
dns proxy = no
os level = 99
net1 - net4 are Win95, WinNT, Linux
net0 are two samba-1.9.18p1 fileservers
2004 Jan 13
2
Bridge + leased line + tc
Hi,
I can''t get traffic shaping working.
This is my situation:
-------- ------
Net1 ----- |router| -------------------- | TC | ----------- Net2
-------- leased line ------
eth1 eth0
We use the leased line for normal traffic but also for synchronisation
between 2 servers. The leased line is 2mbit. The synchronisation
2005 Oct 11
5
The effects of queueing on delay
I have a router with 3 network interfaces like in the following ASCII
diagram below. All interfaces are 100mbit. There is tcp traffic being
sent from net1 to net3 and from net2 to net3 and the tcp connections
consume as much bandwidth as possible. There is a pfifo queue on the
egress interface eth0 of the core router with a limit of 10 packets.
net1 --> (eth1) router (eth0) -> net3
2005 Jan 30
5
simple questions about imq
Hi!
I have read all informations i could find, but some things are still not
clear.
My setup is:
---INTERNET1(eth0)-\ /- Local net1 (eth2)
GW
---INTERNET2(eth1)-/ \- Local net2 (eth3)
I have NAT and a working setup using HTB,SFQ, classifying with the
iptables -j CLASSIFY way. I shape only the traffic coming from the
internet heading to the intranet.
I would like
2014 Jul 24
2
Re: vhost-net requested but could not be initialized
The qemu that I am using isn't modified at all. It's the VHOST drivers
that are mounted elsewhere i.e., not on default /dev/vhost-net.
Here is the command that I use to launch my qemu VM:
qemu-system-x86_64 -cpu host -boot order=c -hda /root/Disks/ubuntu1.qcow2
-m 1024M -smp 2 --enable-kvm -name 'client 1' -nographic -vnc :2 -net none
-no-reboot -mem-path /dev/hugepages
2012 Sep 10
2
Basic KVM networking question
A CentOS 6.3 box ("host") runs several KVM virtual machines, each of which
has two interfaces attached to the two bridges br1 and br2 (and each thus
has two IP's; one on 192.168.0.0/22 and one on 192.168.4.0/22);
net.ipv4.ip_forward on the host is 1. Simplified diagram:
host
+---------------+
|
2005 Aug 02
4
How to set a host with public IP within a private network?
Hello! I have the following setup:
1) a connection to my ISP with a public IP (1.2.3.4)
with the gateway 1.2.3.1
2) an allocated IP class with 64 addresses
(5.6.7.192/26)
3) two LANs connected through two NICs:
a) 192.168.0.0/24 on eth1 (192.168.0.1)
b) 10.0.0.0/24 on eth2 (10.0.0.1)
The IPs from the allocated class are all assigned to
eth0.
The networks are SNATed to the external IP and
2009 Jan 15
8
Pattern matching in case statement
Hi all,
I need my servers to decide which network they are in (i.e. dmz), and
the only clue is the servers IP-address. I was trying to accomplish it
like this, but it doesn''t work:
case $ipaddress {
"10.1.1.*": {
$network = "net1"
}
"10.2.2.*.*": {
$network = "net2"
}
"10.3.3.*": {
2004 Aug 21
0
Port forwarding from Internal LAN
Hello,
I'm trying to set up port forwarding in IPTABLES and so far it's working great from the internet, but when I attempt from my internal LAN using the External IP address, it fails.
EXTIF="eth0"
INTIF="eth1"
EXTIP="xxx.xxx.xxx.xxx"
INTNET="192.168.1.0/24"
INTIP="192.168.1.1"
PORTFWIP="192.168.1.13"
>From the internet,
2007 Aug 24
3
subdivide 64 kbit bandwidth 32kbit for WWW and 32 Kbit for mail
Hi all,
I''ve got a BOX running CentOS 4.5. It acts as a firewall + router.
I have installed both iptables and iproute2.
I has 3 network cards.
eth0 is connected to Internet (is has an internet ip. pls assume its ip is
1.2.3.4/29). it is a 256 Kbit link.
eth1 is DMZ. its ip is 192.168.100.254
eth2 is LAN. Its ip is 192.168.101.254
I have alreday shaped traffic to 64 Kbit on eth1 for
2004 Oct 04
5
DNAT strange thing ???
Hi list,
This is my first post there.
CONTEXT :
--------------
I have a little lan behind a shorewalled box
(internet) -- NET_IP [gateway] LOC-IP -- (lan X.Y.0.0)
internet -> net zone connected to the gateway via a ppp interface
lan -> loc zone connected to the gateway via eth1
NET_IP and LOC_IP are defined in shorewall params file
GOAL :
---------
i want to forward http and
1997 Sep 16
9
browsing problem
I have managed to get it set up so that I can now use net commands to
mount shares from my linux box onto my windows box. But I still don't see
an icon for my linux box on the network niehborhood. I have waited and
waited and tried what seems like everything but can't get that stupid icon
to come up. Any ideas???
Scott
2006 Mar 14
1
iptables+iproute problem
Hi there.
I have followed some documents found here and there, but do not have
already success implementing a script using iptables and iproute.
What I need is to send all traffic trough an ADSL line, but mail trough an
expensive and slow DS0. The mail server lies on the PC acting also as
firewall. I include the script. When using that I get some error messages
(I found that the flush command
2009 Jan 24
7
Dovecot-1.1.9 fails to work with Thunderbird
When Thunderbird starts up 1.1.8 log entries reflect:
Jan 24 06:44:56 net1 dovecot: imap-login: Login: user=<yemiah at coolsurf.com>, method=PLAIN,
rip=71.155.185.14, lip=69.94.137.124, TLS
Jan 24 06:44:56 net1 dovecot: imap-login: Login: user=<david-xfer at coolsurf.com>, method=PLAIN,
rip=71.155.185.14, lip=69.94.137.124, TLS
Jan 24 06:44:56 net1 dovecot: imap-login: Login:
2014 Jul 24
2
Re: vhost-net requested but could not be initialized
Thanks Wangkai but libvirt infact pre-configures network tap devices and
pre-opens /dev/vhost-net file and passes these to qemu as open, ready to
use file descriptors.
My issue is that my qemu requires that /dev/vhost-net directory is removed
and it's kernel module be unloaded. Then it creates a vhost -net device
using its own configuration.
On 24 July 2014 07:35, Wangkai (Kevin,C)