Manually configured entries in the routing table.

learn more… | top users | synonyms

9
votes
4answers
27k views

Windows static routes w/o specifying gateway (next hop)

I have the following scenario: Computer A: 198.51.100.8, netmask 255.255.255.0 Computer B: 203.0.113.9, netmask 255.255.255.0 Both computers are on the same LAN segment; no default gateway is ...
8
votes
1answer
6k views

CentOS, two nics eth0 eth1 with different subnets aren't reachable outside VLAN/subnet

I am having an issue with a CentOS 6.3 box. We have two NICs (eth0 and eth1) in the server which each have an ip from a different subnet assigned, let's say eth0:192.168.1.2/24 (gateway 192.168.1.1) ...
7
votes
4answers
6k views

How to automatically assign a route to client in Windows Server PPTP VPN?

Is there a way to configure PPTP VPN on Windows Server which automatically tells the client to add a route for the private network? I have to do it manually on every PC (once) using following command ...
6
votes
4answers
43k views

How can I set the metric of a manually added route on Windows?

I am using the following command to add a route, but the metric isn't working the way I want it to. I want the route I am adding to have a lower cost. C:\Users\cboyle>route ADD 0.0.0.0 MASK ...
5
votes
1answer
694 views

CCNA Case Study - Static Routes

I'm currently doing the CCNA (Cisco Certified Network Associate) course at school and am a bit stuck on my case study, so I was wondering if anyone could help. I have the following topology: I ...
5
votes
1answer
3k views

Routing setup for OpenVPN server on Amazon EC2

Software developer here, trying to get his sysadmin-foo up and running by setting up an OpenVPN server on amazon EC2 to access all the internal resources there. Here's how I envision that on a fresh ...
5
votes
1answer
168 views

Route traffic directly between nodes in a cluster

I apologize if this is a really dumb question. Objective Ensure that traffic that is meant to go between nodes in a cluster does not (inefficiently) go outside the cluster and then come back in, but ...
4
votes
3answers
4k views

Linux adds the wrong default route

For some reason my Centos 5.9 Linux 2.6.18 x86_64 wants me to have two default routes. Whenever I reboot the server, my routing table looks like this: [root@server1 ~]# route -n Kernel IP routing ...
4
votes
3answers
31k 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 ...
3
votes
2answers
745 views

Automatically set static routes between two networks without dhcp or default gateway

I have a windows domain network with two different subnets. Both are connected trough VPN gateways. DHCP and default gateway is an exiting router blackbox. Unfortunately I have very limited control ...
3
votes
1answer
6k views

Static Routes on Windows - Computer with two NICs connected to two routed networks

I asked this on another site recently, but I figured this might be a good place to ask this as well: Please take a look at the diagram below. My question is in regards to computer "C" in the middle ...
3
votes
0answers
44 views

how to configuring secondary IP subnet that is directly routed to WMware ESXI main IP

I have a ESXI 5.1 which comes with a /29 Block IP (EX. 70.60.50.0/29) and the ESXi management address is frist usable addres 70.60.50.2, also i have a secondary /27 IP block (10.20.30.0/27) which is ...
3
votes
0answers
47 views

Multiple Subnet, Same Gateway

I have a nexus3000 switch that has a L3 connection with an uplink switch. (172.18.186.129-130/30) ... In downlink, I have multiple servers and VLANs and I have a range of IP-addresses ...
3
votes
2answers
2k views

Routing using Linux with 2 NIC cards

Configured Clear OS to be in Gateway mode on a machine with two NIC cards. eth0:192.168.2.0/24 with ip 192.168.2.27 which is connected to a modem and thus have internet connectivity. ...
2
votes
2answers
244 views

Default route not on LAN

I have a network that in principle looks like this: H1---\ /----Inet1 H2---->---GW1---< H3---/ \----GW2-----Inet2 H1 and H2 = Hosts that need access to internet with GW1 ...
2
votes
2answers
455 views

What routing protocol to use with MPLS?

My MPLS provider is giving us a choice to use static routes or BGP for our new MPLS setup. What are advantages/disadvantages of the 2 choices? What is more commonly used?
2
votes
6answers
7k views

How to force IE to choose a network card in Windows?

I have 2 network cards each connecting to a different network. For some web sites I need to force IE to use a particular one. How could this be done? P.s. This is NOT VPN related. Both network ...
2
votes
3answers
4k views

Static-to-OSPF Route Redistribution

Is it possible to use redistribution of static-to-ospf in order to create an external OSPF route other than the type E2? Does this process only create a type 5 LSA and can any other LSA types be ...
2
votes
3answers
170 views

What does this route map modification mean?

I've inherited administration duties for a firewall/gateway server, and I'm trying to understand what a particular static route setup in rc.local means: ... route add 123.123.123.123/30 10.10.3.14 ...
2
votes
3answers
5k views

choose the outgoing interface for a default route

I have a FreeBSD 8.0 virtual box with two ethernet interfaces, em0 and em1. em0 is 192.168.1.99 and em1 is 192.168.1.100. Both are "Attached to: Bridged Adapter". When both are up, if I say # route ...
2
votes
3answers
330 views

Collecting routing information from RIPE?

I would like a way of collecting ip blocks for known networks in the RIPE database. Take this search result as an example: ...
2
votes
1answer
246 views

Static Route for Windows

I have a network as follows. Router->Windows Server->Clients I want to be able to be on the LAN of the router and access the clients who are on a different subnet behind the Windows Server with ...
2
votes
1answer
2k views

Linux static route configuration via DHCP

I have a bunch of RedHat VMs that I need to set a static IPv4 routing table. I want to centralize this configuration and it came to my mind the DHCP service that could provide this information (see ...
2
votes
1answer
3k views

Iproute2: Routing with multiple networks and multiple gateways

I have a Linux box running Ubuntu 10.04 with three interfaces: eth0, eth1 and eth2. I am planning to use it as a WAN router for 4 public subnets assigned by two different ISP's. Here are the subnets ...
2
votes
1answer
2k views

Centos 6.2 Fresh 'Basic Server' install networking issues

I've had a /29 provisioned on a network port for a server and am trying to at least configure the machine so I can ssh into it. It's Centos 6.2 x64 with the Basic Server install. Currently not able to ...
2
votes
1answer
726 views

Connecting two networks together with OpenVPN

I have two Debian boxes sitting on two separate networks. I am trying to set up an OpenVPN link across the internet between the two and I've hit a little roadblock. I would like to set this up so ...
2
votes
1answer
577 views

Static routes for making hosts on different network accessible

I have a ubuntu router machine with following network settings: br0 192.168.1.15 netmask 255.255.255.0 br0:1 192.168.2.209 netmask 255.255.255.248 I have a pc attached to the br0:1 network with ...
2
votes
1answer
792 views

Mac OS X 10.5.8 Server - How to save static route

I can use the command: sudo route add 93.***.***.***/29 192.168.1.1 This adds the route that I want but its not persistant as in when I reboot the server the route needs to be re-added. There ...
2
votes
1answer
924 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 ...
2
votes
2answers
3k views

Adding a static route to a virtual interface using configuration files rather than ip command

We statically assign our routes using the /etc/sysconfig/network-scripts/route-ethx files. This makes managing them fairly easy since we add the routes during the kickstart process (by way of ...
2
votes
2answers
1k views

Problem linking two Cisco routers with a static route

I'm trying to link two Cisco routers with a static route and I haven't been able to get it working as expected. Here is the basic setup: Router 1 - WRV210 - 192.168.1.1 - connected to cable modem ...
2
votes
1answer
44 views

Can not add static route in my Ubuntu, SIOCADDRT: Network is unreachable

I'm trying to add a static route in my VPS to a client that is on the other side of the VPN tunnel to my VPS and forwards it's traffic through the tunnel. This is the setup of my destination that I'm ...
2
votes
1answer
121 views

Linux route does not persist

I have a network where I have the host A, the host B (both Linux) and the gateway C. I am trying to reach the host Z. The traffic, by default does: A -> C -> Z For some internal needs, I need ...
2
votes
0answers
230 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
3answers
2k views

ASA5505 :: Access-list permit public ip on port list (not range)

This is likely a common issue, but cannot find a solution. Here's the problem: in web server environment there are a set of common ports that need to be open, to name a few: 21,25,53,80,110,143,3306, ...
1
vote
2answers
3k views

Static route for entire octet or by host name?

I've added a few static routes, for the most part the following has worked fine: route add 123.123.123.123 mask 255.255.255.255 100.100.100.100 metric 10 -p However, one URL resolves to more that ...
1
vote
2answers
315 views

Static Routes and the Routing Table

This is very much a learning question if someone would be happy to explain a couple of concepts. My question is - the default routing table that exists in, in my case, a default Windows 7 install, ...
1
vote
5answers
10k views

How to connect two loopback interfaces on seperate cisco routers?

In order to get my iBGP session working I want to configure a static route from the loopback interface on router A (198.18.1.1/30) to the loopback interface on router B (198.18.1.2/30) and vice versa. ...
1
vote
1answer
434 views

Configuring Windows 2003 As A Router

I am trying to configure a Windows 2003 server to act as a router, so that the two subnetworks that I'm dealing with can communicate with one another without NAT. I am mostly sure that I have ...
1
vote
1answer
632 views

Scripting Static Routes in Routing and Remote Access

This Technet article explains how to create a static route for IPv4 in Microsoft's Routing and Remote Access with the MMC snap-in. How can I script this, either through PowerShell or VBScript?
1
vote
1answer
839 views

Access a host on the same LAN with different ip subnet settings

I'm looking for some help with a route add command. I have a printer that was moved to a different office branch that I'm trying to connect to. It is configured with a static IP which is incorrect for ...
1
vote
1answer
24 views

Is it possible to assign an ISP provided static IP directly to a computer that is wired thru a dhcp enabled router before jumping to the isp modem?

Ive got a block of 5 static IP's from the ISP at this jobsite i'm currently on. the POS vendor installed a router, connected it to the modem, and did not configure it with one of the ISP's static ...
1
vote
1answer
40 views

Switch to Switch Communication with Static Routing

Before I ask any questions, here's a bit of an overview: Simple example of my network topology What I have in the diagram is two networks segregated by a point-to-point LOS system (the "towers") and ...
1
vote
2answers
5k views

AWS VPN Tunnel going down without traffic

I managed to setup a site-to-site VPN connection from Amazon VPC to a company's network, and after a lot of configuration it was working fine, but now i realized that the VPN tunnel is DOWN every time ...
1
vote
3answers
2k views

help with a static route on centos 5.6 please

I currently have a machine connected to a LAN and to the internet working fine. I now got a dedicated connection to a remote office and must create a route from my machine to specifically 1 machine on ...
1
vote
2answers
550 views

Help to understand static routes [closed]

I am trying to get a handle on this static route thing, but just can't seem to do it. I don't know if I'm over thinking it or what. Please see the attached pictures from my packet tracer exercise. I ...
1
vote
0answers
24 views

How connect to Router in eNSP from CentOS?

I have eNSP installed on Windows Server 2008 R2. On eNSP there is Router, connected through cloud to this host's machine adapter (VirtualBox or LAN). I need to get connection to this Router from ...
1
vote
0answers
23 views

Static routes in Azure

I have a router that I have a VPN tunnel built and functioning between an Azure Virtual Network and a local router interface. On the router I have 5 VLANs for various purposes, they are like this. ...
1
vote
1answer
144 views

Route programming to allow a separate subnet on a 2nd NIC to connect through the 1st NIC's internet connection [closed]

Good morning folks, Networking is not my strong suit, and after reading up on route programming and IP routing, I am now thoroughly confused and in need of guidance. I have a Windows 7 Pro machine ...
1
vote
0answers
206 views

Setting up Infiniband network - wrong route

So I'm trying to set up an Infiniband network alongside my Ethernet network. I have 10 compute nodes and one conductor node. All 11 machines are running CentOS and are plugged in to an Infiniband ...