Tagged Questions

The tag has no wiki summary.

learn more… | top users | synonyms

1
vote
3answers
212 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) - ...
0
votes
3answers
218 views

linux routing issue

I have 2 linksys routers which has linux running on it and using tomato firmware.. both has internet lines plugged on but only 1 acts as DHCP server (router 1) What I am having to achieve is that all ...
1
vote
2answers
86 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 ...
0
votes
2answers
55 views

OpenVPN Allow Servers to talk to VPN Clients

I have setup a VPC in Amazon with 2 subnets. The public subnet has a ip range of 10.0.0.XXX and a private subnet with a ip range of 10.0.1.XXX my OpenVPN sits on 10.0.0.100 and hands out ip from the ...
0
votes
2answers
42 views

Linux Servers in same network unreachable from each other, but however reachable from outside

I have 5 servers in the same network with IPS X.X.X.110 - 114. They are all connected to a switch. I am able to reach all 5 of them from outside(internet). However, I cant connect from servers 0 - ...
0
votes
2answers
174 views

Add a route to virtual machine on a different computer

I'd like to add a route from my computer to a VMWare Virtual Machine which runs on a computer in a different office. I can access the host computer (192.168.110.164) where the machine is running on a ...
0
votes
2answers
393 views

SMTP Relay to Multiple Hosts

I have a situation where I need to configure an MTA to relay messages for a single domain (@example.com) to multiple (3) seperate SMTP servers. Email for user@example.com received on SMTP-1 needs to ...
0
votes
2answers
56 views

How to reply some request from which routes its came from?

I wonder if we can reply some request from which route its came from? My Situation is like this: eth0 192.168.10.1 --> gw: 192.168.10.254 nm: 24 eth1 192.168.11.1 --> gw: 192.168.11.254 nm: 24 ...
3
votes
1answer
102 views

How to add vpn subnet to a private local subnet (both in different subnet address)?

I set up a xl2tpd vpn server on a router, and assigned the ip range from 192.168.191.2 to 192.168.191.244, and there's local network behind the router's lan side with a 192.168.1.0/24 ip range, so I ...
2
votes
1answer
68 views

How can I get the remote machine with Windows Server 2008 after “route /f” executed on it?

Here is the thing, I had made a stupid mistake yesterday. I run "route /f" on a remote machine with Windows Server 2008, and this command cleared the routing tables, including the default route, which ...
1
vote
1answer
32 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 ...
1
vote
1answer
217 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 ...
1
vote
1answer
261 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 ...
1
vote
1answer
399 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: ...
0
votes
1answer
81 views

Small Business Server Standard 2011 Acting As A Router/Firewall or Connected Via Switch

Using Small Business Server Standard 2011, what is the preferred best practice for a group of about 15 computers. To use it as the router/firewall and have it be assigning DHCP, or have it connected ...
0
votes
1answer
464 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 ...
0
votes
1answer
472 views

ASA5505 Route through another Gateway's VPN?

I have 2 routers set up in our office, one an ASA5505 and one is just a smoothwall. The smoothwall has a VPN set up to a data centre rack and users access various servers at our datacentre. I am in ...
0
votes
1answer
509 views

Masquerade traffic from certain source IP to VPN connection

Network Setup: 10.0.0.1 Router: to internet 10.0.0.70 Server: Ubuntu based server,default gateway is 10.0.0.1 10.0.0.51 PC I created a PPTP connection(interface: ppp0) on Server to a machine ...
0
votes
1answer
86 views

iptables - websites redirection

I have three servers. The first is a for my front the two other http server : for dispatch. I want for example, do : receive a request on my front (public) : site1.com an redirect the request on ...
0
votes
1answer
248 views

Create a new route for a bond alias

I have an IP address in my linux box 1.2.3.4 that is eth0:1. Alias of eth0. I want to create a route from that IP to an external 5.6.7.8 IP in another box. How can I do it? Do I need netmask and ...
0
votes
1answer
923 views

openvpn: after changing to server mode, client does not create TUN device

i had a previously working configuration with the config files used in a previous question However, i've changed this now to the following configuration using server mode, everything on the logs seem ...
0
votes
1answer
49 views

Set up network to access certain domains via remote server route

As part of my company's QA mechanism we have to check that localized versions of our website are served when the website is accessed from a local area. At the moment to do this we port-foward to a ...
0
votes
1answer
135 views

adding a route table entry in switch hub or something

It is widely known that a network packet can be sent forcely to a designated port(a physical port in switch hub device) by adding a route table entry. For example, (In Windows Console in host A) ...
-2
votes
1answer
92 views

how to point external domain and ip?

i'm searching 2 days for this question, and i can't resolv this. I have a debian, BIND9 server running, so i create a zone for example www.somewebsite.com and point the domain to my server ...
2
votes
0answers
369 views

OPENVPN route all traffic - Synology

I have a synology NAS that is my OPENVPN server. I am always on the road and I want to route all of my traffic through my house. Here is my config and my log. config file dev tun tls-client ...
2
votes
0answers
150 views

Two separate WAN uplinks for two different NAT networks

I have a server running ubuntu 10.04 with four interfaces. eth0 and eth1 have static WAN ip's, and eth2 and eth3 are connected to two separate NAT networks 192.168.0.0/24 and 192.168.1.0/24 ...
1
vote
0answers
71 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 ...
1
vote
0answers
69 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 ...
1
vote
0answers
215 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 ...
1
vote
0answers
351 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 ...
0
votes
0answers
11 views

load balancing or route par app on OSX

I'm searching if there is a software's solution on OSX to use 2 different routes (10.0.0.1 & 10.0.0.101 ) with a load balancing effect or specify a route for each application. For example : ...
0
votes
0answers
57 views

IPSec VPN routing

This is supposed to be a pretty simple question but I couldn't google a answer for it! I have a ipsec VPN tunnel established between 1.1.1.1 and 2.2.2.2 (public IPs). The first machine (1.1.1.1) has ...
0
votes
0answers
94 views

HP ProCurve removing a blackhole ip route

In my config on a HP ProCurve 5406zl I'm having this route, an incorrect blackhole route: Destination Gateway VLAN Type Sub-Type Metric Dist. ------------------ ...
0
votes
0answers
74 views

Debian server losing eth0 connection settings

my debian is is behaving strangely, it is losing its connection settings from time to time and randomly. My interfaces file: auto eth0 iface eth0 inet static address 192.168.3.238 netmask ...
0
votes
0answers
131 views

add some IP routes for RAS (dial-in)

I setup a VPN server on Windows 2008 Server R2. The problem is that the Internal interface doesn't route to Local-area network interface. Is it possible to add the route with this command? route [-f] ...
0
votes
0answers
80 views

traceroute only showing gateway and destination ipaddress

I've never need this before, this machine is natted and the gateway returns only the destination ip address, none of the hops in between. An HP procurve switch is providing the natting. ...
0
votes
0answers
93 views

Multiple uplinks and routing for OpenVZ

I'm trying to fix this up since two weeks and got nothing. I stuck and loosing hair on my head because of it ;) I think my case should be quiet simple to fix for sth who know ip route well. So I'll be ...
0
votes
0answers
782 views

ddwrt - multiple wlan each on own vlan - confused

I have a WRT610n running DDWRT v24-sp2. My goal is to setup: Single connection from switch to WRT610n, and switch passes tagged VLAN 50/40 and 1 (untagged) On WRT610n the 3 LAN ports (eth1/2/3) and ...
0
votes
0answers
549 views

Can't ping Ip over bridge

I'm unable to ping another host over a bridge I created, I can't see the error -.- It's a remote machine running debian stable with some backports for which I want to set up DHCP on the new Subnet ...
0
votes
0answers
470 views

How can I route traffic through local server with VPN connection to remote network

I have a Sonicwall NSA 220 on my work network (10.0.2.x). I have a tomato 1.28 router (192.168.1.x) on my local home network. Behind that router I have a windows 2003 server (VPN: 10.0.2.195, LAN: ...
0
votes
0answers
240 views

Bidirectional NAT using iptables

I want an Ubuntu server machine to act as a bidirectional NAT. It has 2 NICs, each connected to a different network. I want it to forward connections received on eth1 at certain ports to certain ...
0
votes
0answers
224 views

Unable to ping through gre tunnel

I have 4 machines machine 1 has ip address 172.13.0.40/24 machine 2 has two ip address 172.13.0.1/24 and 172.12.0.1/24 machine 3 has two ip address 172.12.0.50/24 and 172.17.0.1/24 machine 4 has ip ...
-3
votes
0answers
26 views

Centos 6.X pointopoint for KVM on host routed (Hetzner)

On Debian 6 work for me this # /etc/network/interfaces ... # device: eth0 auto eth0 iface eth0 inet static address aaa.bbb.ccc.ddd netmask 255.255.255.255 ...