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8
votes
4answers
13k 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
3k 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) ...
6
votes
4answers
4k 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 ...
5
votes
1answer
111 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 ...
3
votes
2answers
162 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 ...
3
votes
2answers
549 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
3answers
19k 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 ...
3
votes
1answer
870 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 ...
2
votes
2answers
195 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
258 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
5k 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
1k 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
159 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
293 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
907 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
1k 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
505 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
488 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
2answers
812 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
2answers
626 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
1answer
112 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
184 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
2k 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
218 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
7k 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
412 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
157 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
2k 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 ...
1
vote
1answer
3k 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 ...
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
515 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
1answer
615 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 ...
1
vote
1answer
516 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 ...
1
vote
0answers
55 views

Guest wireless. HP to Cisco VLANs

I'm having trouble getting guest Internet access working. I have HP V-M200 WAPs and a Cisco RV042G for internet and a HP 1910 switch in the middle. I created a second Wireless Community/SSID on the ...
1
vote
1answer
1k views

Adding static route through group policy

We are trying to add a static route across all of our end user machines, we have setup a GPO object under Computer configuration > Policies > Windows Settings > Scripts (startup/shutdown) > Startup. ...
1
vote
0answers
32 views

Redirecting OpenVPN Server routes towards other VPNs to clients

I have an openVPN Server that share a network in tun mode, the main network that it share is on the class : 192.40.190.0/24 . The config file that I have on the Server is like the following : local ...
1
vote
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 ...
1
vote
1answer
510 views

Route Split for OS X

Hey guys. I'm attempting to install a static route for a Mac Pro desktop. I'm using Route Split 1.4, which creates a startup script called /etc/routes.sh (The SH script does actually wait for the ...
1
vote
1answer
189 views

Help me better automate changes to our static routes

I have been assigned the task of maintaining and configuring my organization's firewall and gateway routers, and I'm looking for some advice on how to manage the static route table. (As context, ...
1
vote
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 ...
0
votes
1answer
169 views

static route configuration?

i rewiew my router configuration and i found :- ip route 0.0.0.0 0.0.0.0 Serial1/0:1 ip route 10.0.14.31 255.255.255.255 FastEthernet0/0 what we mean by two command ??? and what we mean by ...
0
votes
1answer
824 views

How to Route Internal Traffic on a 2nd NIC without a Default Gateway

The actual deployment of this will happen with a larger number of servers, but for purposes of simplicity, let's assume the following is my future setup (I need +4 reputation to embed images, so ...
0
votes
4answers
2k views

Specify the next hop or the interface for static routes

I'm setting up a bunch of static routes (this is a security requirement so don't ask why I'm not using routing protocols). A static route can either be created by specifying the next hop ...
0
votes
2answers
3k 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 ...
0
votes
2answers
201 views

Having problems creating a static route

I have 2 LAN subnets (let's call them LAN1 and LAN2) which each have a static route directing their traffic over a separate internet line (let's call them WAN1 and WAN2). This is intended to keep the ...
0
votes
1answer
428 views

Can VRRP be used between 2 interfaces on the same node instead of between 2 nodes?

I have two 3750's joined together with a stackwise cable. I have a connection between one of the 3750's physical port and a gateway router. Last week one of the 3750's failed due to power issues, ...
0
votes
2answers
2k views

IP Route Table gets reset on restart

My computer has 3 Network Interface cards (NICS) and one more virtual Network Adapter that in reality is connected via USB to a Modem. It's a complex setup - the problem is I have multiple Internet ...
0
votes
1answer
1k views

ESXi Static IP setup with gateway on different subnet

I've got an ESXi server that I'm trying to assign a static IP to. I'm having trouble setting the gateway because (I presume) the gateway is on a different subnet. I've been able to accomplish this ...
0
votes
4answers
63 views

Create IP nullroute blacklist from text file

I've seen various guides out there for how to nullroute a single IP address, and I've done that before. However, I'm not sure how to nullroute a group of IP addresses. Going through each one ...