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debian multiple network interface multiple networks

I have a virtual environment with 3 virtual machines on one host. One of my virtual machines has 2 network interface. I need the virtual machine with two interfaces to connect to two different ...
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0answers
9 views

Open source xml gateway [closed]

I want to choose an opensource xml gateway for a soa. I have found Corisecio and wssg. is any other alternative? and any comparison?
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2answers
2k views

arp -n responds with (incomplete) on the wrong subnet, can't remove it

context There are 2 servers: server1 - eth0 10.129.76.16 eth0.2 192.168.0.103 server2 - eth0 10.129.79.1 eth0.2 192.168.62.101 The 192.x.x.x addresses are connected to the ...
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2answers
248 views

How can I check if my embedded Linux's SSL is not affected by heartbleed, without relying on the version number?

There are a lot of embedded Linux device that are built on Linux, that are used exactly for security purposes, like gateways, if I check OpenSSL I get: openssl version -a gets -» OpenSSL 1.0.0k 5 ...
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1answer
669 views

Bypassing SQUID on freebsd with PF

I have PF+SQUID31 on FREEBSD-9.0, and I want to have some hosts(aka goodguys) to bypass the proxy, so that torrents are not logged. Also, I am not sure about transparent. It means that I dont have to ...
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1answer
39 views

GW box not allowing internet from internal computers

I have a relatively new GW box ( CentOS 6.5 ) that can ping www.apple.com. When I change computers inside my network to use this GW as †he default GW, they cannot access the internet. So then I ...
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0answers
94 views

nginx : no live upstreams while connecting to upstream

502 bad gateway error displayed when switching between site pages and some times on home page but not for the first request on the home page it is only when another page redirect to it. and it happens ...
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0answers
56 views

Proper way of setting gateway outside of subnet on FreeBSD?

I have a VPS running FreeBSD 10 and it is located in OVH's BHS datacenter. The gateway for my VPS is not in the same subnet as my IP address and when I went to set the gateway the usually way, it ...
0
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1answer
821 views

Trixbox CentOS Default GW Problem (Multi-homed server)

I'm having an issue with a CentOS trixbox server which is dual-homed (one private facing NIC [eth1], one internet-facing NIC [eth0]). I can't seem to get the default gateway to set properly to our ...
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7answers
28k views

Windows 7, network connection with no default gateway: any way to change the “Unknown network” status?

I have a computer running Windows 7 Pro RTM. This computer has two network connections: A Wi-fi connection to the Internet (through a home router) which works just fine. An OpenVPN virtual network ...
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1answer
35 views

Port Forwarding - Two Gateways Routing - One Network Card [closed]

I have two ports forwarding to my local machine from two different gateways (adsl routers). However, port forwarding only seems to work with whatever is set as my default gateway. Presumably, because ...
2
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1answer
43 views

Load balancing SDSL + ADSL with Zyxel USG-100

I have a Zyxel gateway/firewall, and two Internet connections : SDSL (4MB up, 4MB down) and ADSL (15MB down, 1MB up). I'm trying to configure my Zyxel to use the two connections, and to use the SDSL ...
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0answers
52 views

Some client in my network, sometimes can't ping Gateway and DNS server

I've a local network with 100-150 clients, one Core Switch and 10-12 switch that Switchs are connected to the Core Switch and clients are connected to switchs. In my network sometime some clients ...
0
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0answers
24 views

Connection refused while connecting to upstream from nginx to gunicorn_django

I'm trying to get my server back online after an upgrade, and I can no longer seem to get Nginx to direct calls to Gunicorn - every request I send to the site gets back a 502 Bad Gateway. I have ...
0
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1answer
52 views

Mail server is seen under different IP by other mail servers, than it has --> mail marked as spam

I am experiencing problems with delivering emails from my server and can't see the real cause of this problem. Emails from my mail server are marked as spam. In message sourcecode I can see, that my ...
1
vote
1answer
40 views

Iptables configure gateway virtual machine with 2 interfaces

I have a virtual machine that works like a gateway from other virtual machines. The configuration of the interfaces is the following UBUNTU: eth0: ip: 10.0.2.2 netmask 255.255.255.255 ...
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1answer
86 views

OTRS installation errors on openSUSE

I have a fresh, text-only installation of openSuSe 13.1 (physical server, old Samsung netbook), and I'm trying to get OTRS up and running. I've installed OTRS using the below commands. I don't think ...
0
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0answers
12 views

How do I set up autoreply for some accounts on an anti-spam gateway?

We have an anti-spam gateway set up which forwards mail to our exchange 2003 server. This works fine, but now I need to add out of office replies. I'm trying to do so with gnarwl, but so far don't ...
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2answers
61 views

OpenVPN client as gateway for other clients

I have OpenVPN network with one server and two clients. When I setup my default route on C1 to go through S (which does have ip forwarding and NATing enabled), everything works as expected. The ...
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2answers
110 views

Accept incoming connection from a second gateway

I searched a lot about the question, but can't find solution for my situation. We've got a Windows 2003 server that runs Advantage Database Server (ADS) through which our site connects to our ...
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2answers
67 views

Router/Gateway with host-header capability

Can anyone direct me what to look for to get a Router / Gateway / Firewall for my home-office enviroment to be able to run multiple e.g. Webserver on port 80, with one public ip. I know it can be done ...
3
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1answer
91 views

OpenBSD default gateway outside subnet

My ISP offers IPv6 by default. However, my ISPs IPv6 setup appears to be a bit strange because the default IPv6 gateway is located outside of my servers subnet. Under linux it is possible to setup a ...
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2answers
410 views

Traceroute doesn't reach gateway

i have problem with my opensuse 11.3 network. So, i've assigned ip 192.168.137.2 to it, and another computer (win7) with ip 192.168.137.1 On the opensuse, the gateway is the 192.168.137.1. and the ...
0
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1answer
56 views

Gateway on OpenVPN

I have a problem... I worked a lot of days on configure a VPN on my dedicated serv... I started 1 month ago. Now it works, I am able to connect to it. I have no error. But I want to have a static IP ...
1
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1answer
107 views

OpenBSD: Gateway outside subnet (works in Linux)

We need to set up an OpenBSD host to use a default gateway that's outside of it's subnet. This is all I need to do on Linux (not the actual IPs) to achieve it: ifconfig eth0 33.33.33.33/31 up route ...
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1answer
33 views

arpspoof: fetch packets of different gateway

I have to test a network which have 5 different gateways. I am connected to one of the gateway and I am able to ping the other gateway in the network. It is possible to generate fake arp request using ...
0
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0answers
48 views

dead gateway detection for linux

Linux Host(IP-10.0.0.10) is connected through a switch. Switch is connected to two routers(R1_IP-10.0.0.1 and R2_IP-10.0.0.2). These routers are a part of our private network. I have set two default ...
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0answers
38 views

Make access to VPN via another host in local network

My network structure: -------------- -------------- | WINDOWS | | LINUX | | VPN ACCESS | | NO VPN | -------------- -------------- | ...
0
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0answers
35 views

Two network interfaces access from the third subnet

I faced the following problem. There is server (Ubuntu 12.04) with two NIC that have IPs 192.168.40.147 (eth0) in 192.168.40.128/27 subnet and 192.168.40.165 (eth1) in 192.168.40.160/27 subnet. Now we ...
0
votes
1answer
75 views

Server with two default gateways won't listen on the second gateway

I am testing a redundant internet connection setup that works like this - I have a network segment, 192.168.80.X It has two gateways - 192.168.80.1 - a FW connected to a frame relay line ...
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3answers
758 views

OpenVPN - Client traffic is not entirely routed through VPN

I installed OpenVPN on my dedicated server. Using Viscosity or Tunnelblick on the client, I successfully connected to this server. However, after some tests, I realized that not all the traffic ...
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5answers
7k views

OpenVPN make redirect-gateway optional

I'm currently running an OpenVPN server for multiple clients. All traffic is directed through the VPN (it's set up as gateway; push "redirect-gateway def1"). So far, all is working fine. However, ...
0
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1answer
39 views

Gateway Selection By Destination Ports

I have found a similar question to mine, but it did not provide the answer I was looking for. I work for a school with two distinct Internet connections, connected to two separate NAT routers. On my ...
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3answers
156 views

Multiple DNS with multiple WAN

I'm having a Linux gateway with two WANs each one is connected to different provider, each provider has his own DNS server, And local users are connected to the internet via this server [it's also ...
0
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0answers
27 views

Remote domain clients use remote gateway instead of local gateway

I've a remote office, connected via VPN LANtoLAN to the main office where is located a server with 2003 SBS. In the remote office there is a dozen of clients not joined to the domain, that use local ...
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1answer
444 views

Hyper-V: Guest external internet access

Following setup: Host machine has 1 physical NIC Host OS = Win Server 2008 R2 (hosted in data center) Guest OS = Win Home Server 2011 Network setup basically as described here or here. Goal: ...
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2answers
426 views

Confusion Post FedoraCore Upgrade: NAT / port forwarding trouble, and POSTROUTING MASQUERADE has unexpected influence on forwarding ports

Following a gateway / firewall system's hardware failure, a younger version of Fedora Core (17) was installed on new hardware, and the old 'iptables' and system-config-firewall files from ...
0
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1answer
43 views

Load Testing a Security/Gateway Appliance

In a couple weeks I will load testing a security/gateway appliance. We're a small residential college, and that "residential" means the traffic moving through the appliance is a bit like the Wild ...
1
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1answer
147 views

Two network cards - two routing tables?

I have sporadic routing problems in my setup which I suspect to be an issue with the routing and two network interfaces. I'm running two maschines with XenServer They both have a public NIC with an ...
0
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2answers
266 views

Two routes for localnet, how to delete the one without GW?

I have a system were I get sporadic routing issues. When looking into the routing table I get the following: localnet static.xx.xx.x 255.255.255.192 UG 0 0 0 eth0 localnet ...
0
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3answers
432 views

want to Make software router having two nic cards using centos 6.4

I'm new on CentOS. I have a CentOS 6.4 system having 2 NIC cards. I want to setup a gateway so I can get internet from public ip over 1st nic card (eth1) and forward the network over 2nd nic card ...
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2answers
105 views

How to identify and differentiate networks so I can set location?

I am a developer and know just whatever sysadmin/networking/etc stuff I've picked up over a lifetime of computing and developing (not an inconsiderable amount, but I am very far from an expert on any ...
1
vote
1answer
134 views

Configuring Debian as a gateway for two networks

Having a debian server with multiple NICs (eth0 and eth1) acting as a gateway. How would I be able to configure these NICs, so they can route the traffic from one to another. Network layout: ...
0
votes
1answer
1k views

Proxmox - single public ip with multiple vms, openvz containers work, kvm's don't have a route

Currently I only have a /30 block (1 usable IP) (I just ordered a /28 for 13 usable publics, waiting) I just installed proxmox, set up a few virtual containers. Port forwarded the necessary ...
0
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1answer
153 views

SSH-Connection through gateway nc not working

I have the following problem: I want to connect from a Windows 7 client to a remote Debian 7 Server via an SSH Gateway running on a SLES 11.3 Server. To test the connection I use plink with the ...
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0answers
55 views

Windows 2003 Multiple Internet Connections

I have a Windows 2003R2 webserver and I am trying to set up multiple internet connections, but I am having issues. The server has 3 nic cards and we have 3 internet connections (ISP1, ISP2, Lan/ISP3) ...
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2answers
88 views

Webserver Multiple Gateways

I have Ubuntu Server 12.04 I have 3 gateways on my lan 10.0.0.1 10.0.0.2 10.0.0.3 Ubuntu has 3 NICs eth0 10.0.0.60 gw 10.0.0.1 eth1 10.0.0.61 gw 10.0.0.2 eth2 10.0.0.62 gw 10.0.0.3 If a request ...
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0answers
132 views

OpenVPN and zeroshell, how to use your own gateway instead the remote one

I'm testing zeroshell, a little linux distribution that act as router/firewall. Through the web interface I correctly configured an OpenVPN tunnel. The tunnel is working but there is a situation that ...
0
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1answer
729 views

Openvpn basic configuration for full traffic routing

My client machine is Ubuntu 11.04, my server machine is Ubuntu 10.10. I'm trying to achieve the simplest quick and dirty solution possible to get all my client machine's traffic to be redirected to ...
1
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1answer
213 views

lxc container not getting default route

I'm running Ubuntu Precise. I understand that my current version of lxc doesn't support gateway/default route assignment (lxc 0.7.5-3ubuntu67). I've been trying like heck to get a few lines to execute ...