the process by which data packets on communication networks are forwarded into the direction of their ultimate destination by routers.

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166 views

How to route specific IPv6 address & port to another port?

I just got a VPS with an IPv4 address as well as a bunch of IPv6 addresses configured and I'm new to routing in Ubuntu/Linux. I would like to route requests with a specific IPv6 and port (i.e. port ...
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1answer
119 views

Linux split access and DNAT

I have a Linux box with two WAN interfaces ($IF1, $IF2) and one LAN interface ($IF3) set up according to http://lartc.org/howto/lartc.rpdb.multiple-links.html. From the Internet I can ping both $IP1 ...
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1answer
142 views

Unable to ping gateway from network

I got the following route table : #!/bin/bash IP=/sbin/ip # SST echo "SST: Setting up SST network ..." $IP route flush table 10 $IP route add table 10 to 10.45.13.0/26 dev eth0 $IP route add table ...
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1answer
785 views

Routing issue with multiple IP addresses on EC2 (VPC) host

We run a EC2 Ubuntu server acting as a STUN server for the NAT Traversal mechanism in my company's application. By the nature of the STUN protocol the server needs two IP public addresses. We hired ...
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2answers
1k views

routing traffic between two network cards through firewall

I'm trying to test a network device (firewall) using a Linux box, with two network cards, one interface connected to the WAN zone and another interface to LAN zone. The configuration is similar with ...
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2answers
2k views

Hosting websites on a public ip routed via a private subnet using one Linux machine as both router and server

I use Ubuntu server as router, NATing router and webserver. The server is connected to ISP with a public /29 subnet. Also I host some important websites on it. I asked the ISP to provide ipv6 address ...
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1answer
998 views

PFSENSE Bridge on of the Network Interfaces

I have a PFSENSE installation, which I have just added a new physical interface to for a new requirement 'DIGI'. A third party has installed a DrayTek router on our network which has their equipment ...
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1answer
152 views

preferential active directory one-way trust targets

If you have two domains and forests, Domain + Forest A and Domain + Forest B, and you are making a one-way trust so that Domain + Forest B will implicitly trust A, is there a way to make sure all the ...
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1answer
2k views

Windows Server 2008 R2 RRAS VPN client routing

Our company network is 10.0.0.0/24 (not /8 as the class suggests, this wasn't my decision, and sadly can't be changed). We set up an RRAS VPN server. Windows 7 clients are advised to be set up not to ...
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1answer
4k views

Cisco ASA: How to route PPPoE-assigned subnet?

We've just received a fiber uplink, and I'm trying to configure our Cisco ASA 5505 to properly use it. The provider requires us to connect via PPPoE, and I managed to configure the ASA as a PPPoE ...
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2answers
558 views

linux routing internal ip to use a specific external ip

I have a application which connects to my server and receives an internal ip of 10.8.0.2 when it connects. My server also has 10 external ip's and I want to route 10.8.0.2 to use one of them when ...
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1answer
108 views

What are the necessary steps to follow in configuring a selected routing type?

A company's in the business of developing customized software. They have three branch offices, which are located in Atlanta, Boston and San Diego, and the head office is located in Miami. When a user ...
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2answers
4k views

OpenVPN: Windows 7 x64 client cannot see remote LAN, but XP client can

I'm using OpenVPN 2.1.1 with Windows XP x86 SP3 and Windows 7 x64 clients to an Endian Community 2.4.0 box which includes OpenVPN 2.1-rc15. Connecting from both works fine, but accessing resources on ...
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2answers
2k views

iptables for transparent NAT

I'm trying to transparently route traffic of one Xen VM through another, like so: ------- 192.168.250.4 192.168.250.3 --------- | VM1 | ...
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1answer
4k views

Linux source address selection / binding on virtual interfaces

I have multiple virtual eth interfaces, some of which have the same gateway as the default gateway. When I bind to the address of a virtual eth interface that doesn't have the same default gateway ...
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3answers
3k views

Route traffic between 2 network cards

Running Fedora 10 I have the following scenario. NIC A - Running on 10.11.0.1. DHCP Assigned. NIC B - No IP Specified Yet. The machines connected to NIC B needs to transport traffic between NIC ...
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1answer
3k views

Windows Server 2008 Routing / NAT - USB Wireless adapter not showing up

I have a multihomed system running Windows 2008 Server Enterprise, and I'm trying to share an Internet connection on a USB wifi adapter with the other networks attached to the system. To that end, I ...
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4answers
1k views

Split access on a Windows Server?

Situation: Two ISP's, need to provide failover redundancy. It seems like the prevailing wisdom when it comes to Windows servers is "don't multi-home". And whenever anyone asks how to do it ...
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2answers
952 views

Windows server 2008R2 routing with single NIC

I'm trying to duplicate a Linux server configuration to a windows server 2008R2 box. Basicaly this linux server acts as a router, but it is doing its job with only 1 interface (1 NIC). Here is the ...
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3answers
3k views

Packets dropped due to NAT? Firewall? Unroutable private IP addresses?

Preliminary note This question is out of academic interest. I know how to work around the limitation. I use this setup to control access from one subnet to the other on IP level which works great so I ...
-2
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3answers
894 views

DNS Configuration and Domain Controllers on Home Network [closed]

I want to experiment with Active Directory, strictly for my own education, so on my home network I launched two VMs, both Win2k8 R2 Servers (named 'Server1' and 'Server2'). I created two root domains ...
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1answer
51 views

choosing network interface based on network purpose [closed]

i have 3 NIC with ip address 10.10.10.2-eth0, 10.10.10.3-eth1, 10.10.10.4-eth2 An NFS server with IP 10.10.10.5 and want this NFS share to be accessed only through 10.10.10.3 that is through eth1 ...