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Questions tagged [route]

Command line tool for manipulating and listing the routing table.

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Network routing issues on Linux

I was hoping someone out there would be able to look at this and let me know what I have missed. I have 4 machines and for some reason, only 1 of them can talk to the other 3 via their private IP address (on eth1). The 4 machines are: mach01 …
Peter Sankauskas
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CentOS masqueraded network with iptables clients not connecting: Unable to ping

I'm a novice sysadmin working on a system with a CentOS server masquerading traffic with client machines also running CentOS. Something with the tables got messed up and my clients no longer have internet connectivity. I'm trying to get ping…
Brandon Amos
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Separated virtual networks with same subnet range with 2 interface

I'm having some problems with routing with the following: I have a server with 2 interfaces. It has 1-1 alias contains the same subnet. the 2 interface is connected to 2 switch, which are separated from each other. Infrastructure: Eth0 …
Coolpet
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Routing outgoing HTTP/HTTPS traffic over a different subnet

I am trying to set up a Linux Server which was initially only supposed to be in one "server-subnet". However I am forced to use a proxy to access HTTP/HTTPS services in this subnet, which causes a lot of problems with my web applications, that need…
markusju
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route for Wan To Lan

I working on Netgear Prosafe FVS336GV2 My wan interface is on 192.168.1.0 My Lan interface is on 192.168.100.0 Of course my lan access to my wan But I want to add a route to access to my lan from my wan. do I doing right or not? And if yes could you…
Christophe Debove
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Bizzare routing: EITHER accepts emails OR sends depending if NetworkManager is running

Due to an otherwise unrelated hardware failure (long story) I've been forced to return an older Fedora Core system into service as a mail server. It's primary service is as a file server and Samba server to many dozen machines on an internal network…
Richard T
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Unable to change default route-Rhel 5.9

am trying to change default to route to eth2 my present rout -n o/p-- Destination Gateway Genmask Flags Metric Ref Use Iface 10.235.4.0 * 255.255.255.0 U 0 0 0 eth3 10.235.3.0 * …
user1812956
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Cisco: Route Outbound SMTP Traffic on Same IP as Inbound

Have a few servers setup behind an ASA 5505, all is well, except for the fact that the ASA only sends the correct smtp outbound IP for the mail server domain itself. Any other domain that sends outbound email shows the ASA external IP as the from…
virtualeyes
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Fresh CentOs Install - No Network Connectivity (Route Table Empty)

I have just installed a fresh copy of CentOs 6.4 on a dedicated server. I'm new to linux and trying to learn it. The dedicated server has no network connectivity (I can't ping any hostnames or IP addresses). If I run route it is empty. My…
Tenatious
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Specifying source IP address for a host route

I am using Ubuntu 12.04. I assigned two IP addresses to the ethernet card by editing /etc/network/interfaces. It now looks like that (skipping lines not related to the question). auto eth0 iface eth0 inet static address 192.168.60.23 netmask…
Konstantin
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NAT one network to another using iptables

Trying to NAT ips in different network using iptables. KVM host with ip 10.10.11.36 on bridge br0. Two vms are running with ip 192.168.11.60 and 192.168.11.57 sharing bridge br0. Want to NAT all request coming on 10.10.11.60 to 192.168.11.60. How…
Kevin Parker
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Packets not going through Linux Gateway

Host: centos6 with ip 10.10.11.36 and gateway 10.10.11.33 Guest two vms with ip 10.10.11.60 and 10.10.11.57 and gateway of that of host ie 10.10.11.36 On host packet forwarding is enabled. from guests: route Destination Gateway Genmask …
Kevin Parker
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Linux route command. Two gatways on the same subnet range

I have a Linux box with two interfaces. eth0 has ip 192.168.71.82/255.255.252.0 eth1 has ip 192.168.4.2/255.255.255.0 I need all traffic for subnets 192.168.4.0/24 192.168.3.0/24 192.168.2.0/24 to go through eth1 and all the rest to go through…
user2284355
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With split openvpn network, unable to connect to remote server via vpn

I am running ubuntu 12.04 and only want the vpn for specific applications that can bind to vpn port(address). If I connect to the VPN with all the traffic routed through the VPN port everything works fine (as second route below shows). If I check…
CptanPanic
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change route to website - Gateway timeout

My website has to connect to a web service, but sometimes it is receiving a Gateway Timeout, sometimes it works allright. I'm guessing the route it's going on is wrong. Right now, the traceroute is this one: user@user:~$ sudo traceroute -n -w 2 -q 2…
digao_mb
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