Questions tagged [iproute]

42 questions
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Redirect remote desktop traffic with 2 WANs and 1 LAN

Im configuring a linux centos sever for testings and the network configuration for it is: WAN 1= 192.168.1.103/24 eth0 WAN 2= 172.16.1.249/16 eth1 LAN = 192.168.10.1 eth2 server is configured to be a non transparent proxy without authentication,…
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iproute2 premptive route creation, i think

Firstly: I know could do this the easy way with SSH but I want to learn how to route. I want to route packets back through the same tun0 interface from which they came into my system. I can do it for single routes. This works: sudo ip route add…
Bryan Hunt
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Ubuntu/netplan/iproute: route everything except specific /24 across interface

2 VLANs 10.160.32.0/24 on ens160 -> * (assume multiple non-merging subnets) 10.192.16.0/24 on ens192 -> management Through ens160 I can hit other networks via routing. Through ens192 is my management interface which isn't routeable via…
ClontarfX
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Communication between two interfaces on same machine

How can I achieve communication between 2 clients connected to 2 interfaces. E.g. Client A connected to eth0 and Client B connected to wlan0? Both will get DHCP IP.
sbx
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Totally isolate two interfaces -Linux

I'm a bit embarrassed but I need your help. I have three interfaces on a virtual machines. I want to completely isolate my interfaces between them. I created one route table for each interface: inet 192.168.1.100/24 brd 192.168.1.255 scope…
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Ubuntu server as both a private NAT router and a public router

I am attempting to do something I've never tried before. I have a Dell PowerEdge 540 that I've installed Ubuntu on. I got a Comcast Business line installed, and have the following physical network configuration: Ubuntu Server 20.04.3 LTS enp10s0f0:…
JimmyP624
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how to mark connections to route multiple gateways?

hi i am having trouble setting up permanent routes for my network interfaces, i have : os : linux (centos 7) eth0 : IP 172.16.3.6 -- Gateway : 172.16.0.1 eth0:1 : IP 10.1.5.102 -- Gateway : 10.1.5.101 eth0:2 : IP 10.1.5.106 -- Gateway :…
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CentoOS and IP RULE

I don't understand my situation. I have a network lab like on a picture. I can't ping 192.168.5.1 from 192.168.1.2 then the 192.168.5.1 has 192.168.4.2 like a default gateway. Linux# ip route default via 192.168.4.2 dev eth1 proto static src…
Paravozik
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Connection Refused - Cent OS7

It seems that the OS is blocking the connection outbound, I'm just not sure if it's because on my config. As I cannot yum install or curl but it shows connection refused. I tried the below commands to check. netstat curl iptables yum update ip…
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Ubuntu Routing: Dual Nics with 2 Vlans

I am new to linux routing. I have an architecture similar to this . I realize this network architecture is fundamentally flawed however I am not permitted to change the architecture. I did some research and believe I need to create routing tables…
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SAVE IP ROUTE RULES AFTER REBOOT

I have two internet connections from two different ISPs and I need to balance & failover the traffic originating to and from my network between the two ISPs. My settings: FIRST ISP (eth0): 152.152.104.226 SECOND ISP (eth1): 172.110.132.115 LOCAL…
Valeriu
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ip routing policy in linux

I have a linux system with two network interfaces (eth0 in x.x.x.0 and eth1 in x.x.y.0). Is there any posibility to add some route policy to send all the traffic to network x.x.y.0. I would like even the traffic from eth0 to be send to eth1's…
Dragos
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