Command line tool for manipulating and listing the routing table.

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0answers
23 views

How does this IPV6 route work?

I'm currently learning IPV6 and it seems that it's not only that the addresses get longer ;-) I have a quick question: When I do a netstat -r on a BSD router that I have here (which is IPV6 enabled) I ...
1
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1answer
32 views

Linux adding a bad route on startup?

I've got several Linux (Debian Wheezy) machines that have a peculiar problem. After booting them up, an extra route is created that has to be deleted before the machine can talk to other machines on ...
-1
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0answers
45 views

Network Unreachable when configuring static route

root@vpn:~# route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface ..... 10.0.0.0 10.0.0.1 255.0.0.0 UG 0 0 0 ...
0
votes
1answer
3k 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 ...
3
votes
3answers
1k views

How access remote network with OpenVPN?

I am currently trying to configure OpenVPN to access our company network remotely. I was able to establish a connection and ping the server at the configured address (10.8.0.1), but I was not able to ...
0
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4answers
103 views

How do I find out linux gateway IP address?

I have CentOS 6.7 with two Internet connections eth0 - dynamic IP address and dynamic gateway via DHCP (controlled by NetworkManager) ppp0 - dynamic IP address and dynamic gateway (configured with ...
1
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0answers
41 views

Static route between vlans

Windows server 2003. MS TMG with two NICs. I have two vlans in my network. vlan1: 200.1.1.0/255.255.255.0 vlan2: 200.1.2.0/255.255.255.0 I have an ISA server with two NICs in vlan2. NIC1: ...
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0answers
33 views

A DIFFICULT CONFIGURATION OF 2 NICs

I have 2 network card: elan01: The work network with proxy, I use this for all the system and for the internet. I want to use this for almost every page. wlan01. I connect this direct to a ISP, but ...
2
votes
1answer
1k 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 ...
1
vote
1answer
2k views

Missing iptables rules for Strongswan routing for VPN for phone

I have a Centos 6.6 VPS out on the Internet that has a public IP. I have installed StrongSwan 5.1.3 to allow my BlackBerry10 phone to connect from hotspots and use the VPS' connection. The VPS' IP ...
4
votes
3answers
4k views

Routing from docker containers using a different physical network interface and default gateway

Background Information I have a server with two network interfaces that is running Docker. Docker, like some virtualization tools, creates a Linux bridge interface called docker0. This interface is ...
1
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1answer
48 views

How can I access to devices on remote LAN

Here is a quick diagram of what i'm trying to configure I have multiple clients connecting to my VPN Server (from 10.0.1.2 to 10.0.25.2). Each LAN behind the clients are always the same : ...
1
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1answer
82 views

Allow Docker containers to use IPSEC VPN on host

I have Docker and an IPSEC VPN tunnel on my workstation, but the containers can't access hosts behind the VPN. Is there anything I can do, e.g. with IPTables or routes to allow access? [Note: I'm ...
3
votes
1answer
920 views

Xen VM won't come up: could not find bridge device xenbr0 (configured to use routed)

I am using xen 4.4.1 on an Ubuntu 14.04 server, my DomU is running Ubuntu 14.04 Server as well. I've run this DomU in bridge-mode previously no problems. However I want to switch to a routed setup. I ...
1
vote
3answers
9k 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. ...
0
votes
1answer
18 views

Routing traffic coming from specific IP to go through specific gateway

This is my problem. I have a server with 2 nic cards A and B A (10.x.x.1) Default Gateway (10.x.x.254) B (192.x.x.1) Default Gateway (empty) NIC A all outbound traffic goes out through it. NIC B ...
4
votes
1answer
19k views

How can I permanently remove/delete a line in route with CentOS 6

root@new [~]# route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 178.18.23.200 0.0.0.0 255.255.255.255 UH 0 0 0 ...
2
votes
1answer
51 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 ...
1
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0answers
27 views

How to use virtual interface as default interface

I've got a cloud SSD VPS @ OVH, and I'd like to change the default interface used for requests. I have two interfaces: eth0 (which is the default interface) and eth0:0 (which is the new virtual ...
1
vote
1answer
33 views

How do I set Ubuntu server to two static IP addresses and proper routing with two interfaces

I'm trying to set up the routing table on Ubuntu 12.04. The network environment is as follows: server -----eth0 192.168.0.1 (DMZ)---LAN----10.13.x.x Because the communication between 192.168.0.1 ...
1
vote
1answer
25 views

How to find my VPN gateway?

I'm not a network engineer but I'm trying to configure my linux machine to have internet access while being connected to my VPN. My current idea to solve this is to connect to my VPN while ...
0
votes
2answers
4k views

.bat file to automatically connect to VPN and add a route in Windows 7

I can establish VPN connection using RASDIAL command. But how do I add a route to 192.168.254.0/24 automatically after VPN is connected? Each time after VPN connection is established, Windows could ...
1
vote
4answers
6k views

Allow traffic from ssl-vpn to enter ipsec tunnel on fortigate

we configured our FortiGate 50B to route traffic from our local net 192.168.10.* (which is our office) to a remote network 172.29.112.* using an ipsec tunnel. Everything works fine as long my computer ...
2
votes
0answers
46 views

Ping problems with two interfaces, same subnet, direct connections to two separate hosts

I have a configuration of a client machine (Ubuntu 14.04.2 LTS) that directly connects to two server machines. The server machines--while on the same subnet--cannot route to each other. Packets must ...
0
votes
0answers
25 views

Linux route issue when using IPSEC tunnel with PPTP client

There are network configurations of my box: The interface pptp-vpn is a ppp connection to a remote VPN. 192.168.6.229 is a IPSEC tunnel IP of my cell phone. eth0.2 is the wan interface. I try to ...
1
vote
2answers
79 views

Ubuntu: Persisting IP Route Change on Reboot

The following command at the terminal gives me the networking changes I need: ip route change default via 10.255.255.1 dev eth0 src 82.82.82.82 To persist this on reboot I add the following to ...
1
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1answer
50 views

Cannot ping through one of the network interfaces

Setup ubuntu linux VM ( virtual-box) is configured with two interfaces, eth0 and eth1. eth0 is on a bridged network and directly connected to external network. eth1 is on "nat network", which is ...
-1
votes
3answers
29 views

route entries are getting updated on reboot

I have 2 NIC on server one is for internal communication with 10.10.10.X IP and other is 172.X.X.X IP for external communication. I have route table like this [root@hadoopslave1 ~]# route Kernel IP ...
0
votes
1answer
53 views

Can't ping server over VPN, from behind other VPN

My local server is set up as both an OpenVPN server and client. Its client connects to another remote OpenVPN server (which I also administer). Both servers run Ubuntu Linux. I then connect my laptop ...
0
votes
0answers
20 views

Force routing to a gateway when pinging self IP

I will try to explain my problem the best I can, and maybe there is a better solution. I got a topology that includes a host and a gateway. Also I got an application with both client side and server ...
2
votes
1answer
29k views

Unable to add a static route: SIOADDRT: Network is unreachable

I've been bashing my head against a wall for a few days trying to figure this out: My ifconfig is: eth0 Link encap:Ethernet HWaddr 00:50:56:BB:XX:XX inet addr:192.168.36.132 ...
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votes
2answers
192 views

Network configuration [closed]

please see the network map: I want to connect to network3 from network1 but I want to connect by network2! I have a PC which has Ubuntu 11.04 and it can connect to network3 by network2. I have a ...
1
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1answer
26 views

Traceroute and BGP peering

Doing a traceroute for example: 1: 1ms 1ms 1ms 1.1.1.1 2: 2ms 2ms 2ms 2.2.2.2 3: 5ms 5ms 5ms 3.3.3.3 4: 9ms 9ms 9ms 4.4.4.4 My question is: If the AS number of 2.2.2.2 and 3.3.3.3 are not ...
0
votes
1answer
22 views

Is there a way could keep related route not deleted when interface is down?

I have a specific route(in a policy route table) via a pppoe interface: ppp1 Link encap:Point-to-Point Protocol inet addr:61.48.180.187 P-t-P:61.48.180.1 Mask:255.255.255.255 ...
1
vote
0answers
28 views

IP Aliassing - Multiple Public IP Address [closed]

I have a problem with IP Aliassing. I want that all IP addresses have ism traffic but it does not work except to redirect eth0 with iptables DNAT and SNAT which is ineffective. auto lo iface lo inet ...
0
votes
1answer
1k 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
0answers
41 views

Adding a route to VPN network in server LAN, Windows machine

I set up an OpenVPN server in my LAN in routed mode (1 network card) and I want to connect to MyLaptop from the internet. To do so, I enabled IP forwarding on the VPN server, and added a route on ...
3
votes
1answer
197 views

How to add persistent route for VPN when interface # varies?

In Windows, I can add a persistent route for an IP using the interface number of my VPN connection. However, when I reconnect to the VPN later, the interface number changes, which means the route I ...
0
votes
2answers
123 views

How to add persistent route for 2 VPN connections when interface # varies?

I need to configure split tunnelling with persistent routes for 2 VPN connections on the same computer as the user needs to connect to 2 different corporate servers at the same time. I have a problem ...
3
votes
2answers
307 views

Making changes to default IPv6 route persistent in CentOS 7

I have several IPv6 addresses on a CentOS 7 server and need to make a specific v6 address the default address used in routing. I have been able to do this by modifying the route table. ip -6 route ...
0
votes
0answers
35 views

Static route to access another IP/SUBNET from PC

Maybe it's a simple concept misunderstand. I'm in a network with ip 172.16.0.xxx (mask 255.255.240.0). How could I configure my PC (Windows 7) with a static route or any other kind of solution so I ...
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votes
2answers
65 views

How to route mail server from both internet and intranet? [duplicate]

We have a mail server configured in Ubuntu 12.04 with postfix, dovecot and roundcube. It has two interfaces, one with real IP and one with private LAN IP. Incase of intranet we have branches and head ...
5
votes
3answers
481 views

How do VPN servers/clients avoid routing their own remote connection packets through themself?

I am trying to conceptualise how networking works under the hood for linux VPNs which use TUN interfaces. My current best guess is as follows (please correct me): Connection established to remote ...
0
votes
1answer
25 views

how to disable ethernet interface eth5 permanently and how my added routes in rc.local file is unset when i reboot machine

actually my machine having 3 interface cards eth0 eth4 eth5 where eth0--local ip and eth4--wan Ip1 and eth5--wan ip5 but i want to disable permanent eth5 and i have added some routes in rc,local file ...
0
votes
1answer
63 views

How do I delete route to “link#8” gateway on MacOS?

How do I delete default route of "link#8" gateway on MacOS El Capitan? It's a route automaticaly added after connecting to IPSec VPN. $ netstat -rn Routing tables Internet: Destination ...
1
vote
1answer
73 views

Routed traffic away from VPN has no internet (Fedora)

I'm very new to linux routing and such as a preface. I have a plex server set up on Fedora 22. I've recently started using a VPN service connected via OpenVPN. Everything works great via VPN on my ...
1
vote
5answers
538 views

Different Routes For The Same DNS

I don't know the right term for this concept. But basically, I just want to reroute internal traffic to go directly to a server within the network instead of going around the internet. The domain have ...
0
votes
0answers
24 views

how to create persistent route on a RHEL 6 machine to a gateway on a different VLAN?

I'm trying to create a persistent route on a RHEL server to an IPSEC tunnel gateway that's on a different VLAN. This was no problem on another RHEL server that is on the same VLAN as the IPSEC tunnel ...
2
votes
0answers
131 views

how to associate a Docker network interface to a Linux network interface (eth5) on Linux host?

My Linux host has 8 Ethernet interfaces, eth0 - eth7. I'm running three Docker 1.9 containers on this Linux host. How can I associate a network interface inside one Docker container to a specific ...
2
votes
1answer
106 views

Can route-eth0 be created via CentOS 7 Anaconda installer?

I'm using the CentOS 7 Anaconda installer. I want the file /etc/sysconfig/network-scripts/route-eth0 to be created, if possible, by this installer. The file route-eth0 should have the contents after ...