Questions tagged [route]

Command line tool for manipulating and listing the routing table.

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Routing in linux with two nics

I've been squeezing my mind with this problem since a couple of days, unfortunately I can 't find a way out. May be it's lack of theory or just a bad setup. I will appreciate a bit of help :-) ...
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37 views

use dns instead of ip address windows static route add

I need to add some static route with this command on a Windows command prompt: ROUTE ADD -p IPADREESS GATEWAYIP But what I want is to use Dns instead of Ip address Is there a way ? How ? For example:...
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Route Table Multiple Subnet Entries?

So just as a bit of context, this is for a VM running that does call processing. So I was looking at the route table on the VM, and noticed that it has this: 12.12.12.64/28 dev bond15 proto kernel ...
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Ubuntu Server 20.04 route around VPN

I am having a slight issue. This is my current issue, but I will add more info. In summary, I have an interface (bond0) and a VPN client (tun1). I have done everything that was suggested on the link, ...
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Could not set DHCPv4 route: Nexthop has invalid gateway. Network is unreachable

/etc/netplan/00-installer-config.yaml # This is the network config written by 'subiquity' network: ethernets: ens192: dhcp4: true version: 2 /run/systemd/network/10-netplan-ens192....
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How do I show that a network interface is working?

How do I show that a particular network route is working without that route being the default route? Here is the situation at hand. $ ip route default via 192.168.2.1 dev enp0s31f6 proto dhcp metric ...
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84 views

Virtualizor Hetzner IPV6 subnets

I am trying to configure a Virtualizor instance on a Hetzner machine but I can't make it to work since I need to "nat" the IPV6 subnets. I divided my /64 subnet by multiple /80 subnets and I added a ...
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Packet Drops with normal configuration

I have a problem that I can't reach an IP while using traceroute but by identify the device I have response traceroute -i team1 10.122.244.1 traceroute to 10.122.244.1 (10.122.244.1), 30 hops max, ...
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How to Configure Routings ByPassing all the traffic to ISP via Secured Tunnel from OpenVPN Client Configuration

Looking at the two Routing Tables, even after the VPN is up all the traffic to the wider Internet is still going via an ISP, not across your tunnel, with the gateway of 192.168.43.1 before or after ...
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Manual route doesn't work in Windows 10

I'm struggling to make a static route working in Windows 10 and on a specific PC: it doesn't seem to do its job. Here's the route table before: C:\WINDOWS\system32>route print ====================...
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How can I pass DHCP request via router from ESXI virtual switch?

I have 3 servers PFSENSE server which has 4 interfaces: WAN LAN – 10.0.0.0/24 Servers (vlan) - 10.0.1.0/24, VLAN tag 1 DMZ (vlan) - 192.168.1.1/24, VLAN tag 2 ESXI server which has 1 NIC and ...
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routing table with multiple same destination

I'm learning the "route" command for LPIC-1 exam. I cannot figure out how routing works based on the following example: Kernel IP routing table Destination Gateway Genmask Flags ...
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Access host via two different network cards

I have an Ubuntu 18.04 server box with two NICs, each one in it´s network, both of them bridged: br0 (eno1): 192.168.18.5/24 br1 (eno2): 192.168.40.5/24 The default gateway is configured as 192.168....
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linux multiple nic same network cannot ping

Basically I have linux with 2 NICs on the same network. The second NIC cannot see anything except for 192.168.3.1 eno1 192.168.3.25 eno2 192.168.3.26 The following scenarios fail: 1. ping -I eno2 8....
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Problems routing traffic from client through host w/multiple IP address on same i/f

Need routing configuration advice (preferably with commands): I'm trying to somehow forward Internet requests originating on the client through a host (over 192.168.200.0 network) to an Internet ...
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How to set a static route for a local network

I use the 2 ethernet interface on the my system board, eth0 / eth1(usb to ethernet) like the followings. enter image description here root@E3-RDP:~# ifconfig eth0 Link encap:Ethernet HWaddr ae:...
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1answer
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How to Hide real DNS server from OpenVPN?

OpenVPN show the DNS server in clear when you connect but i want to hide that from public. ( It shows that in logs and network adapter in Windows for example ) DNS server alreadly have rules to ...
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VM in KVM with different network, A can ping B but B can't ping A ? (Bridge KVM network)

I have 2 VM in KVM, and 2 network default and new 1 use defaut network:(virbr0) 192.168.122.0/24 IP: 192.168.122.152. fowarding: NAT the other use new network:(virbr1) 192.168.124.0/24 IP: 192.168....
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Why wouldn't ssh work the first attempt but after several attempts of “No route to host” and “Connection timed out” it works randomly?

Why wouldn't ssh work the first attempt but after several attempts of "No route to host" and "Connection timed out" it works randomly? # clush -bw node049 date node049: ssh: connect to host node049 ...
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Connected Linux VPNClient as Gateway for other devices

I followed this tutorial https://support.hidemyass.com/hc/en-us/articles/202721486-Using-Linux-Virtual-Machine-instead-of-a-router-for-VPN. I set on a test client the default gw to the connected ...
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1answer
150 views

ssh/tcp no route to host admin-prohibited

I have two servers, .105 and .104, and I am trying to troubleshoot 'no route to host' issues when .105 tries to connect to .104 over ssh or tcp. .104 has a service running on port 16000. .105 used ...
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79 views

How to change Public Address of VPS with another IP Address

For a project, I need to make HTTP requests to an external service from a IP address geo-located on "NATION_2". Having an available VPS located in NATION_1, I proceeded to purchase a public IP ...
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1answer
165 views

“ip route get” gives “No route to host” on linux centos 7.7

I have been investigating root cause of a hairy routing issue on a centos7 cluster... Behavior: TCP packets from Docker Container reach targets outside of the cluster, but response packets do not ...
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Linux - Traffic Engineering

I have a Linux box with 8 network interfaces: 3 interfaces are connected to 3 different ISPs, one interface is the default gw interface. Use NAT for outgoing packages. Internally, I use the dynamic ...
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Vlan and/or routing misconfiguration?

I'm a beginner in system and network admin job and I need help. My company bought two new routers because the ISP router is too basic for our future needs (can’t set routes and vlan on this thing) ...
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1answer
189 views

Forward from one Distribution Group to another DG inbox?

Our Research Department needs to have a group email (Distribution Group); the email will consist of Staff 1, Staff 2, and Staff 3. We would like the email to copy the old.dg@123.org, where the email ...
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1answer
333 views

Ubuntu, two NICs but only one with internet connection

I am having issue with my Ubuntu because I am unable to use wget or access any website with my current setup. I have two NICs, enp2s0 and enp2s1. enp2s0 is connected to the internet but connected to ...
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1answer
46 views

Use two different network interface simultaneously

I have a Ubuntu device connected to two different networks: enp3s0 (10.131.140.0/22), wired and connected to a local network (no access to internet) wlp4s0 (172.29.0.0/16), wireless and connected to ...
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1answer
167 views

What's the difference between “route default gw and route default via”

What's the difference between these two commands? ip route add default gw 192.168.0.1 ip route add default via 192.168.0.1 I've seen both being used to solve the same problem, but don't understand ...
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multiple socksproxies bridged to vpn tunnel

I've bought vpn access from a vpn provider. I'm able to have 5 concurrent vpn sessions within the subscription. I'm trying to do following setup: 1..n socks-proxy -> 1..n openvpn client tunnels to (...
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route l2tp server to openvpn client

i configured l2tp/ipsec server on ubuntu also i installed openvpn client on this server i need when l2tp client connect to this server traffic forward to openvpn and client get openvpn server ip ...
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Bridge 2 LAN networks via SLIP on RS232

I have a stupid problem (I hope) that is driving me crazy 😊 I've created a network, drawn below. -------------+ ROUTER 1 ROUTER 2 | +---------------...
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2answers
172 views

Linux - find hits of default route

Sort of the similar question as this - Routing table hits? - except that I don't use iptables and looking for normal routing hits in kernel routing table. But my usecase is finding how many packets ...
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2answers
219 views

OpenVPN client lan to reach Server lan

I have OpenVPN Server running in VPC and client running in office network. Have following table on 10.24.11.37 # route -n Kernel IP routing table Destination Gateway Genmask ...
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Share a VPN connection via a node in a LAN

I would like to share a VPN connection via a node in the same LAN. The scheme below shows my network system. LAN A: 10.44.247.0/24 |-* Router Aa: 10.44.247.1, ext XXX.XXX.XXX.XXX |-* Node Ab: 10....
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How to route server_A's internet traffic through server_B using a GRE Tunnel?

I have two Linux servers. I want to use a GRE tunnel to route all internet traffic from ClientBox through a tunnel to GatewayBox, so that, to the rest of the internet, my ClientBox appears to be ...
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201 views

route internet traffic through vpn failed (mikrotik, tried ikev2 & gre tunnel)

want to route some internet traffic through vpn, from local site to remote site router(R2) R1: LOCAL site (750Gr3): LAN / 172.16.1.1/24, gre over ipsec tunnel ip: 192.168.8.1/24 R2: Remote site (CHR, ...
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Tunnel all traffic through VPN except a specific network

I am using openconnect on a remote CentOS 7.5 to connect to a VPN on another network. When I ssh to that machine and connect to VPN, my ssh connection breaks. Both my CentOS and desktop machines are ...
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1answer
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Configuring route to use 2 different interface for outbound traffic

I have followed many articles available on serverfault but i am not able to manage outbound traffic through 2nd nics in ubuntu 16.04. other than serverfault i followed - https://kindlund.wordpress....
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2answers
121 views

OpenVPN tap interface not connecting to server public IP through tunnel

I have a server with 1 interface bridged to tap0. Also a client with 2 interfaces that have public Internet connection (eth1 and eth2) and a tunnel for interface 2, so I can send traffic through tap0 ...
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1answer
39 views

How to route a file to specific gateway?

I have Windows 8.1 Enterprise I am connected to two internet connections on my PC with this gateways: 192.168.1.1 = my isp gateway 192.168.43.1 = my mobile usb tethering gateway Now I want ...
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1answer
283 views

Unable to connect to internal network through VPN

I am using two routers, one for connecting through VPN, and the other for internal network. My issue is after I connect via VPN, I can't access the internal network in other router. Here's my setup: ...
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1answer
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Mikrotik - Route Specific IP over VPN

I have a PPTP VPN connection setup on my Mikrotik router. I would like to route only one IP on my local network over that VPN Connection. All traffic for that IP address can be routed over VPN. How ...
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openvpn make local network available to vpn windows server

I have a windows 2016 server running OpenVpn. I use tunneling. What I would like is to be able to see my local resources (printers/servers) from the TSE session on the VPN Windows server. If I do a ...
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Add routes to vpn

I have established VPN between on-prem and Strongswan configured in GCP VM. But Client stating that they cannot telnet or pass the traffic to our subnets (left subnet). What should I do ? I have ...
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2answers
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Setting route in Netplan on Ubuntu 18

I'm trying to add a route on an Ubuntu 18.04 machine, but I'm missing something. Traffic to 89.19.153.0/24 needs to go through 10.32.57.142. This is the config I'm trying in /etc/netplan/99-netcfg-...
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1answer
406 views

systemd: Why “ens3: Could not set route: Network is unreachable” when default route is valid?

Recently my VPS hosted at OVH abrutly lost connectivity. Upon further inspection, systemd-networkd was failing to set default route: ens3: Could not set route: Network is unreachable. It isn't clear ...
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38 views

Secondary IP dropping traffic

I'm running Ubuntu 18.04 with two interfaces on separate vlans. I'm running a web server which is listening on both interfaces. From each of the lans I can connect to the web server. One of the ...
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1answer
117 views

Adding a route for local network to bypass VPN doesn't work

I'm using a VPN which use Bitmask to create the tunnel. I'd like to access my local network and hence added a route using ip route add: ip route add 172.16.0.0/16 via 172.16.46.1 I got the the ...
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24 views

Allow devices in in a VPN direct access to the internet in AWS

Is it possible to route all traffic from a site-to-site VPN connection to the public internet? Currently, I have set up Squid as a proxy. Since I need to forward also non-http/s protocols I would ...

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