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Questions tagged [route]

Command line tool for manipulating and listing the routing table.

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Allowing a route to/from network when there are multiple networks

I have tough one here but can't seem to figure out the right routing. I have a server (serverA) that is on two separate networks: 192.168.200.x/24 & 192.168.117.0/26. This server has a hostname (...
Derek Edwards's user avatar
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What is the difference between route add x.x.x.x via gatewayip and route add dev interface?

I was so confused with my configuration. In my server I have 2 interfaces: eth0: 192.168.1.22 gw 192.168.1.1 eth2: 10.2.1.6 gw 10.2.1.1 I wrote a static route: ip r a 8.8.8.8 via 192.168.1.1 worked ...
bing0's user avatar
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How to set routes on a linux EC2

How do I set the below values in linux? I'm able to set destination and gateway, but I can't find anything in the docs RE passing a flag for genmask, flags, metric, ref, use or Iface. Can anyone ...
CPdev's user avatar
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Static route to access IP/subnet beyond 2 interfaces

networkmap I'm trying to reach the CCTV camera feed remotely. By connecting to WireGuard VPN server in my home. The CCTV video server is also connected by VPN profile, its location is in my shop. The ...
Wild Star's user avatar
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Can't create a pseudo network interface on Debian 11

I have a KVM based Debian 11 (bullseye) VPS with internet access on eth0 network adapter. The public IP has been assigned by DHCP. The IPs and Routes are as what follows: ifconfig and iptable BEFORE ...
Mohamad Reza's user avatar
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0 answers
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How to isolate interfaces on a wireguard proxy server

I have a Wireguard server that I want to act as a public proxy to all my WG VPNs. My first wg config (wg0) is a standard road warrior scenario. This is the setup: ProxyPeer - wg0 address 10.0.0.1, ...
hKaspy's user avatar
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How to NAT-route network to Tailscale?

EDIT: I already spent 3 days going through different possible ways of handling this and settled on iptables. This is like the biggest-kept secret to me. No matter how much I read, I feel like I'm ...
Sawtaytoes's user avatar
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How to add a static route to a host via interface using 'route' tool?

I'm new to *bsd systems. Usually in linux-based I add routes like that: # eth0 ip address ip a add 10.100.1.2 dev eth0 # gw is accessible via eth0 interface ip route add 10.100.2.1 dev eth0 # ...
Emilien Vidal's user avatar
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818 views

Make IP route and routing rules permanent using nmcli on RHEL 8 / Rocky 8

I have a network interface for which I would like to configure routes. # ip address show br_10G_V888 6: br_10G_V888: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group ...
Nicolas De Jay's user avatar
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1 answer
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Routing VPN access shared folder not working, other request type (ping, http, git) working

My Windows 10 client Routing throught vpn is working, pinging signal and other type of request (http, git, ...) also go through the VPN interface only access windows sharing folder is not - it always ...
MinhNV's user avatar
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netplan does not implement the route to gateway, in Ubuntu 22.04

sorry if this is trivial ... but I do not seem to be able to get netplan to set the proper route to the default gateway. I have to manually set it using 'sudo route add default gw [...]' to enable the ...
CvM_curious's user avatar
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77 views

Nginx route based on condition

we are running react service as frontend and nodejs as backend service in docker containers and we are using nginx proxy as a load balancer to serve those containers in feature we are trying to run ...
lucky's user avatar
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1 vote
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Bridging traffic between eth0 and wlan0

I have tried with this but can`t get it to work, the eth0 and wlan0 are already up and running so my setup is a lot easier. wlan0 has a DHCP already enabled and is correctly assigning the IP to the ...
homer69's user avatar
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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 ...
ClontarfX's user avatar
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After upgrading Debian in my OVH PVE, I just can't access its SSH or WebManager

This PVE has 1 VM in it. After updating the PVE OS (Debian) it has been rebooted. Since then I can't access either its SSH or the webmanager, BUT I can SSH the VM in it!!! The only way to access the ...
Gilberto Martins's user avatar
1 vote
1 answer
70 views

Accessing Devices on SubnetA from SubnetB

Hi All been beating my head all day and will continue to do so but hoping someone can guide me in a direction. I am currently trying to plug an IP Cam directly into ubuntu machine that has an eth0 ...
Llewyn S's user avatar
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pptp-linux- route route all traffic expect internet traffic

From pptp documentation, defaultroute and replacedefaultroute are used to route all traffic through PPP0 tunnel. with these options, route -n results: 0.0.0.0 0.0.0.0 0.0.0.0 U ...
Benjamin Jones's user avatar
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1 answer
86 views

Route traffic on datacenters without traffic usage

Imagine you have 2 servers, one on OVH and another one on Hetzner and each of them has a 500GB traffic usage limit. can you route traffic from Hetzner to OVH without traffic usage for Hetzner?
Mahdi's user avatar
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Want to set GRE as the default network

I have configured 2 servers, SERVER A and SERVER B. (I have followed this tutorial: https://community.hetzner.com/tutorials/linux-setup-gre-tunnel) I have used SERVER A for GRE tunnel to SERVER B (...
Ishan k's user avatar
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0 answers
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Many external "On-Link" IPv4 addresses shown as Persistent routes in Windows

When I run route print on my "normal" Windows 10 Pro machine, the "Persistent Routes" section lists 136 (!) Network addresses with a /32 mask, and "On-link" as the ...
mivk's user avatar
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Can two servers talk to each other via TCP by this configuration? [duplicate]

This is an interview question: There are two servers on Rank A, setup the network on the two hosts by following configuration: Server A: ifconfig eth0 10.10.15.129 netmask 255.255.255.0 up route add ...
J JIA's user avatar
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Linux Routing between Linux servers

I am trying to route traffic from server2 to the firewall using server1. here is the network diagram There is an IPSec site-to-site between 2 firewalls. The remote(right) site IP is 192.168.0.1 and ...
Shahid Mehmood's user avatar
1 vote
1 answer
213 views

Network Solution to allow LAN to communicate to a different SubNet via a Ubuntu BOX

EDIT: I have added a topology diagram to make it clearer. I want to access the subnet 172.19.X.X (BLUE) from LAN->M2 I am already able to do via M1 which has a static route. I trying to solve a ...
DrBug's user avatar
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Connect To OpenVPN Inside A Server Configured With OpenVPN

I have configured OpenVPN Server and successfully I'm able to connect to the user I created inside that Server. Now I want to make a connection to another OpenVPN Server inside my Server. When I was ...
Amir's user avatar
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Route Internet traffic to another Network card

sorry for my bad English :) I have a windows server with hyper-v installed. on this server I have 2 Network cards: NIC1: 192.168.x.x 255.255.255.0 NIC2: 65.21.40.x 255.255.255.x I want the VMs in ...
Faraz's user avatar
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166 views

multiple default route while in vpn, removing not working (Mac)

When I'm connected to vpn, I see multiple default routes in netstat: default link#20 UCSg utun3 default 192.168.20.1 UGScIg en0 When I run ...
chiddy's user avatar
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Convert nginx @route config to Apache

I have a vue project, it transfers all request to index.html, but if i refresh page, server can't find route, so in Nginx I config location /admin { try_files $uri $uri/ @routeradmin;index index....
lolololhahahahaha's user avatar
1 vote
0 answers
684 views

Multiple DHCP NIC and local LAN - Debian, Proxmox

tl;dr: How can i get 3 NIC to route, backup/failover and communicate together? I got a proxmox server with 3 NIC vmbr1: company lan - dhcp (engineering department) vmbr2: robotics network (static) ...
MightyMirko's user avatar
0 votes
1 answer
88 views

Route lan traffic to specific subnet using a VM with OpenVPN

I have a OpenVPN connection to access private services (service1, service2). To access them, I must connect using an OpenVPN client on "MacMini". I would like use the OpenWRT router (192.168....
chepe263's user avatar
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0 answers
405 views

Routing table for 2 interfaces

I have the following interfaces eth0 192.168.1.178 subnet mask 255.255.255.0 default gateway 192.168.1.1 eth1 10.4.0.6 subnet mask 255.255.255.252 default gateway 10.4.0.5 I want eth1 only can ...
c_c's user avatar
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OpenVPN tun not forwarding traffic

I'am wondering how to forward traffic from a gateway to a subnet. network setup I have this working setup. Host A, HOST C, and HOST VPN have interfaces from internal network IP addressing and ...
rootin's user avatar
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1 answer
171 views

Unable to reach different network using ubuntu server as a router in gns3

My network is shown in the picture, I am trying to ping from a windows vm to an ubuntu vm in a gns3 network. But I get: "Destination host unreachable". Network: https://i.stack.imgur.com/...
Sergio Loza's user avatar
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0 answers
83 views

GRE set outbound IP route

Node A Public IP: 198.244.xxx.151 Node B Public IP: 37.59.xxx.234 Node A: sudo ip tunnel add gre1 mode gre local 198.244.xxx.151 remote 37.59.xxx.234 ttl 255 sudo ip addr add 10.0.0.1/30 dev gre1 sudo ...
Toodarday's user avatar
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0 votes
1 answer
237 views

Routing all Traffic through a VPN Node while accepting incoming WAN Connections

I want to route all traffic through another VPN-Node, while: Keep the Connection to the VPN-Server active (already works) Still accepting WAN-Connections on that Client. My Client Node Configuration:...
Arakis's user avatar
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0 answers
741 views

RTNETLINK answers: Invalid argument for specific IP Ranges

ip route add blackhole 64.79.89.0/19 ip route add blackhole 64.79.85.0/19 I try to add these ranges into route but they give RTNETLINK answers: Invalid argument I am not sure if it is about those ...
Cemil Ezal's user avatar
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2 answers
1k views

Add secondary IP to ESXi host from different subnets

I have to add a secondary IP to an ESXi host running ESXi 6.5. My objective is to allow communication between some machines running on a different local network and the VMs present inside ESXi through ...
M3m3l0rd's user avatar
0 votes
1 answer
3k views

Redirecting Netflix and Youtube traffic to another gateway by IP addresses on Mikrotik router

I help a friend in taking care of the network with few buildings with appartments for rent. During the holiday season all apartments are fully booked, and that means we have 40-60 guests. There are 18 ...
Kamil's user avatar
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0 answers
519 views

Docker Messing With IPTABLES?

I have a problem with docker docker: Error response from daemon: driver failed programming external connectivity on endpoint containername (containerhash): (iptables failed: iptables --wait -t filter ...
lion's user avatar
  • 13
0 votes
1 answer
405 views

Routing two debian virtual machines on one network

I have two debian virtual machines on two different physical servers with 2 interfaces on each virtual machines. One port of each vm is connected to each other on a network with CIDR of /21. and there ...
xchan4's user avatar
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1 vote
1 answer
359 views

How to check an IP address is blocked by IP Route?

My server is constantly getting attacked by Amazon India servers. I added 35.154.0.0/16 range to the route for IP address 35.154.252.15 ip route add blackhole 35.154.0.0/16 But when I check if the IP ...
NecNecco's user avatar
  • 211
0 votes
1 answer
128 views

Isolating my docker container from the rest of my local network (route add reject not working)

I'm just simply trying to add a route to reject any traffic to other systems on my local network from my docker container, but seems like my route add command isn't working and I'm not quite sure why. ...
LewlSauce's user avatar
  • 141
0 votes
0 answers
489 views

ipv6 route add with next hop fails

I'm trying to add an ipv6 route on machine B to subnet behind next hop A: 2:2:2::2/64 +---+ 192:168:2::1/64 192:168:2::10/64 +---+ -----| A |---------------------------------------| B | ...
PieterV's user avatar
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0 votes
1 answer
120 views

How to set a public LB route to a proxy on AWS?

I built this traffic route in a VPC. Route53->ACM(SSL)->Public ALB->EC2(Nginx proxy)->Private ALB->ECS(Internal App) The EC2's security group is allowing tcp 80 and 443. The ECS' ...
uotn's user avatar
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3 votes
1 answer
2k views

What can cause 'Network is unreachable' when the link is up, the route is there, and the netmask is correct?

What could cause this? $ sudo ip route show 192.168.100.0/24 dev usb0 ...
Adam Bliss's user avatar
0 votes
1 answer
245 views

Add to route table destnation using this syntax *.mycompany.net

The reason that I am asking this question is that i a using VPN-slice (VPNC) with openconnect While running this command ip route add *.mycompany.net via 0.0.0.0 dev tun0 Error: any valid prefix is ...
Serge Zoghbi's user avatar
0 votes
0 answers
159 views

How to configure Fedora 34 with three NICs and three subnets to route traffic?

I have a Fedora 34 linux and it has a physical ethernet interface (NIC3), a physical wifi interface (NIC2) and an USB/Ethernet interface (NIC1) (USB LTE Dongle). I would like to use the NIC3 to route ...
supi007's user avatar
  • 56
1 vote
0 answers
832 views

Two instances of Dante proxy server with two interfaces

I'm running 2 instances of Dante server on my Linux machine, one of them is called danted which is supposed to connect me to the internet through the ethernet cable and the other is sockd which is ...
Shayan's user avatar
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0 answers
349 views

route two interfaces that has ip of two different subnet

Yes I know it's a duplicate of many questions but I can't find my solution to them. I have a host virtual machine (ubuntu 16.04) that has two network adapters. one of them is connected to the gateway(...
Hassan Yousefzadeh's user avatar
0 votes
1 answer
139 views

Auditing specific route table operations

Does Linux have a way to audit operations run against a specific route table? I have the following config in my custom route table: default dev tun0 scope link 192.168.100.0/28 dev eth0 scope link ...
Mazzy's user avatar
  • 227
0 votes
3 answers
591 views

why MASQUERADE SNAT can block localhost connection?

I observed a weird behaviour on linux: First, I clean all routes and iptables rules: ip route flush table main ip route flush table default ip route flush table local iptables -P INPUT ACCEPT iptables ...
sebastien dontneedtoknowthat's user avatar

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