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Routing data through VPN in linux

I think its a silly question but still here it goes.. Terminal Output: eth0 Link encap:Ethernet HWaddr 00:1c:c0:37:5e:25 inet addr:10.100.98.51 Bcast:10.100.98.255 ...
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1answer
52 views

routed network, subnetwork clients has broken tcp connection

I manage a linux server which works also as a router, and route between following networks: PPPoE (to connect to ISP) (default gw) wired network 2x VPN networks (PPTP and openVPN) wireless AP (DHCP) ...
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1answer
282 views

Some clients on a VPN network are not reachable

The problem of this model is that some (only some) clients cannot be reached. See the link below for more information about the model which is being described in the upcoming section. Problem ...
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1answer
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How can I permanently remove/delete a line in route with CentOS 6

root@new [~]# route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 178.18.23.200 0.0.0.0 255.255.255.255 UH 0 0 0 ...
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1answer
73 views

How to centrally manage routing info?

I'm trying to build a VPN setup, where there are several Road-Warriors (various OSes) want to communicate to internal network behind a VPN gateway. The key facts are these: Internal network is ...
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1answer
156 views

Checkpoint - Wifi Bridge mode kills round trip requests?

I'm fairly sure this is either a NAT or routing question, but it's one that continually has me stumped. The hardware is a Checkpoint Safe@Office firewall. The default mode of operation is that wired ...
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2answers
709 views

route packets through hardware loopback interface, not lo

My embedded Linux board has 3 interfaces: eth0 - For all outbound traffic eth1 - A hardware loopback (traffic leaves board, but comes immediately back in the same port) lo - Standard loopback ...
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1answer
89 views

route add in rhel with src option

I'm struggling to understand how to add the route options to my routes file in rhel. Let's say I have the route: ip route: 192.168.89.0/24 via 192.53.28.193 dev eth0 src 192.53.28.216 How can I ...
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2answers
249 views

how're routing tables populated?

i've been reading "tcp/ip illustrated" and i started reading about ip forwarding. all about how you can receive a datagram and work out where to send it next based on the desination ip and your ...
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1answer
262 views

Ubuntu 12.04 as router with 2 nic

I have been trying this setup for weeks and still can not make this to work... ubuntu 12.04 64 bit with 2 nic nic1: eth0:192.168.2.33 -static ip with internet access (connected to modem) nic2: ...
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1answer
284 views

Sonicwall firewalls and redundancy of route based vpns

I am attempting to configure a route based vpn on a Sonicwall TZ device. The datacenter has two public IPs on different subnets (A and B). The remote office has 1 public ip (C). When I configure ...
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2answers
632 views

Ubuntu server acting as a two interface router

I'm trying to set up a squid proxy server using Ubuntu server 12.04 I'm very new to Ubuntu but I have managed to get some simple things done. I bought a second PCI interface and have managed to ...
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2answers
797 views

port redirection through a VPN

I would like redirect my tcp traffic to IRC throught a VPN. I mark the packets with iptables and create a new route for this packets: echo 1 > /proc/sys/net/ipv4/ip_forward echo 0 > ...
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1answer
412 views

Why specific rouing rule is added after VPN connection is setup on Linux?

After VPN connection is setup the following routing rule is added by default: vpn_server_ip previous_default_gateway This rule appears useless for me. Why it is added? Note: VPN connection is ...
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1answer
885 views

Linux Route All Internet Traffic through secondary interface

Given the following output from ifconfig, I would like all outgoing traffic to come from bond1:1 instead of the default bond1 interface, how would I go about accomplishing this? bond1 Link ...
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3answers
652 views

IP Routing through VPN to Windows Server

I have the following network topology: Remote admin network (192.168.10.0/24) I connect to using PPTP to the public IP Remote gateway assigns an IP adress to me (192.168.10.100, for instance) I can ...
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1answer
1k views

How do I force a socket connection to use a specific network adapter under Linux? ip route issue?

I have multiple network adapters, and need to be able to specify which adapter my socket uses for outbound connections, so that I can have one or more sockets bound to each network. I`ve looked at the ...
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1answer
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Are there any Route Server for Windows Server

Are there any router servers, like zebra, for Windows Server?
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1answer
1k views

vpnc “Target networks” and DNSUpdate options not working

VPNC documentation describes the options to restrict VPN connection route to a range of IPs and also leave system DNS setting untouched. My vpnc configuration (/etc/conf/default.conf) contains the ...
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2answers
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How can I use iptables/route to route traffic from one local network device through its own gateway?

On my Linux server (Ubuntu), how can I configure traffic originating from one of my network interfaces (my VPN device - ppp0) to route through its own gateway address? Caveats: I can't set it up as ...
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1answer
2k views

load balancing multiple gateway using route and iptables

under linux, how do I load balancing multiple gateway by using route, note that I have one input interface lets say eth0, and one output interface lets say eth1. eth1 can connect to multiple IP ...
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1answer
512 views

Static route in conflict with a route

I have a route configured. 192.168.1.0/24 dev eth1 proto kernel scope link src 192.168.1.1 I'd like to add a static route to pass traffic destined for 192.168.1.51 via a load balancer's ...
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975 views

ISA Server Route Add Question

I have a situation where I have and ISA 2006 server (on Win2k3) that has an internal and an externaly facing NIC's. All works fine but I need to add a couple of routes for the following reason: Our ...
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3answers
3k views

How to route based on domain name?

I can route by IP range by the route command. But is there any domain based route solution?
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2answers
1k views

How do I setup a router to forward packets (to/from) a specific IP to a specific _hardware port_?

I would like to route all traffic to 192.168.1.10 to hardware port 1 on my router and all traffic to 192.168.1.11 to hardware port 2 on my router. The issue here is that I have a network attached ...
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1answer
1k views

Windows VPN with different subnet

I just configured a Windows VPN server, this service will have a large number of clients, probably more than the LAN itself, I am thinking of using a different subnet on the VPN IP Pool, but not ...
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3answers
5k views

OpenVPN Route traffic through Windows XP

I have installed an OpenVPN server + client, the server is windows xp and the client is slackware 12 linux. I set up the first tunnel, test it, ping the machines from each side and saw it's working. ...
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51 views

Cisco RV042 can ping gateway only

I have Cisco RV042 which the problem is can ping gateway only. here my setup : LAN Setting Device, IP address : 172.31.13.254 Netmask : 255.255.255.248 Dual Wan Setting WAN 1 Static IP: IP ...
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0answers
23 views

How is the route scope parameter used?

I am confused about the route scope parameter in the output if /sbin/ip route. default via 10.32.10.1 dev wlan0 proto static 10.32.10.0/24 dev wlan0 proto kernel scope link src 10.32.10.154 ...
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0answers
149 views

XenServer IP Failover OVH not working

I have got problem on XenServer with IP FailOver in OVH. I did everything what is in this official tutorial http://help.ovh.co.uk/BridgeClient and IP not working. On my VM is Debian 7 64bit I set MAC ...
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0answers
123 views

Multicast route setup for multiple interface

Currently I have the below eth5 to receive multicast data for 239.1.1.31. It works. $ ifconfig eth5 Link encap:Ethernet HWaddr E4:11:5B:94:E1:F3 inet addr:10.185.2.2 ...
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620 views

How to tunnel all Internet traffic via SoftEther?

My intention is to route all Internet traffic via a remote machine behind multiple NATs. The ISP's NAT servers are not under my control. Both machines are running Windows 7 (client - x64 and server - ...
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1answer
214 views

Unable to add a static route: SIOADDRT: Network is unreachable

I've been bashing my head against a wall for a few days trying to figure this out: My ifconfig is: eth0 Link encap:Ethernet HWaddr 00:50:56:BB:XX:XX inet addr:192.168.36.132 ...
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0answers
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Static Route Issue Between 192.168.0.0 and 192.168.2.0 [closed]

This is probably an easy one, but I can't figure it out! I have created a static route from my WIFI network (192.168.0.0) to my wired local network (192.168.2.0) on a Draytek modem. When I try to ...
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2answers
250 views

How to make incoming and outgoing IP same on a multiple IP binding server

I have a centos 6 VPS configured 1 network interface binding with 4 IPs, for example 172.x.x.11, 172.x.x.12, 172.x.x.13, 172.x.x.14 binding with venet0:0, venet0:1, venet0:2, venet0:3. I have pptpd ...
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1answer
249 views

openvpn (tun0 + bridge) : Comunication bridge --> tun0 works but not the opposite direction

My network is composed as follows: Host A with ip 9.x.x.x and vpn ip 192.15.206.x (openvpn client) Host B with ip 9.x.x.x and vpn ip 192.15.206.1 (openvpn server) this host has a bridge br0 with ip ...
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1answer
236 views

Iptables -gw parameter

I want to copy tcp traffic. i want to use these commands " iptables -A PREROUTING -t mangle -p tcp --dport 7 -j ROUTE --gw 1.2.3.4 --tee iptables -A POSTROUTING -t mangle -p tcp --sport 7 -j ROUTE ...
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95 views

Routes with PPTP

I have a server A that is running OpenVPN server, and a server B connected to it. Then on B I have eth0, the physical interface, and tap0, created by OpenVPN. I want some ip to go with eth0 while ...
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0answers
73 views

WAN Woes Between Satellite Offices

Having a baffling time trying to troubleshoot an issue between 3 sites on a WAN set up via site-to-site VPN. The sites are: NY: 10.30.1.0 (HQ) OH: 10.30.6.0 CT: 10.30.7.0 When I first ...
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1answer
332 views

Static route works on one computer, not the other

I have been struggling with this for a couple days now, maybe I just need some people with a fresh perspective to figure out what the issue is. Basically I have a bunch of computers that are being ...
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2answers
992 views

How to delete a route on a specific interface?

When I start a VPN connection, a new default route is added on the utun0 interface: Destination Gateway Flags Refs Use Netif Expire default utun0 ...
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0answers
313 views

Route VPN gateway traffic via tun0

On my Linux box, I got a tun0 dev by ipip like: tun0 Link encap:IPIP Tunnel HWaddr inet addr:10.10.10.2 P-t-P:10.10.10.1 Mask:255.255.255.255 and I running a ipsec vpn ...
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2answers
91 views

LAN to LAN VPN connectivity issues

I have a route-based VPN with limited functionality. My computers on site-A can ping one workstation on site-B, it happens to be the only workstation that is not part of the domain that has been ...
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1answer
326 views

How do I setup a routing rules to allow https traffic

This is about a clearOS installation. eth0 = external interface (dhcp Internet) eth1 = internal lan, static 192.168.0.10 eth2 = dmz The problem is, after initial installation, I was able to ...
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1answer
493 views

iptables and virtual machines of KVM, no ping, no ssh from VMs

Hi everyone :) I have two virtual machines KVM. I did two alias to eth0 - eth0:0 and eth0:1 and put them on an external IPs (eth0:0 - 89.114.122.3, eth0:1 - 89.114.122.4)​​. Now the problem is: ...
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2answers
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Network configuration

please see the network map from http://i.stack.imgur.com/HqT7h.jpg I want to connect to network3 from network1 but i want to connect by network2! I have a PC which has Ubuntu 11.04 and it can ...
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1answer
88 views

Unexpected auto-route after adding a new /29-Net

I added a new Network to a Debian 6.0.1 x86_64 Linux 2.6.32-5-amd64 Server with this configuration in the interfaces: allow-hotplug eth2 iface eth2 inet static address 172.251.1.86 netmask ...
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0answers
507 views

Multicast Default Interface - upgrade to RH5.5

I have upgraded a server from RH4 -> RH5.5 and we have an interesting issue with multicast. we have multiple NICS on the server, we want the bond0 to default as the default interface. adding route ...
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3answers
18k views

Windows 7: Route single IP over different interface (wlan)

I am connected via Ethernet (10.1.1.1, interface 11) as well as via Wireless LAN (172.22.12.1, interface 12). I trying to route just a certain host (140.239.191.10 - which is whatismyipaddress.com for ...
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3answers
221 views

Network Configuration

This is my situation: Router A: IP 192.168.1.1 Mask 192.168.1.0/24 - Connected to the internet. Server: - Interface eth0: inet addr:10.1.1.125 Mask:255.255.255.0 (connected to router B) - ...