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Questions tagged [ip-routing]

272 questions
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Ubiquiti EdgeRouter uses default route over static when responding to ICMP

I need to have a working connection between two router devices and the subnets behind them. Everything else in the setup seems to work except one static route. Here is the basic information about my setup: Juniper: Vlan95 10.250.0.1/24 Vlan1 …
nyoatype
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How to handle VPNs and native IPv6

I've got native IPv6 via my ISP (they give me a /48). Using RAs (SLAAC), my router is advertising a particular /64 to machines in my network - in other words my network has full native IPv6. My router is also connected to an OpenVPN network to…
Iain Lane
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Iptables forward incoming traffic multiple ip

I have a server with 5 ipv4 95.x.y.1 95.x.y.2 95.x.y.3 95.x.y.4 95.x.y.5 and I need to forward only the incoming traffic from port 80 to port 8080 (and same ip) so 95.x.y.1:80 --> 95.x.y.1:8080 95.x.y.2:80 --> 95.x.y.2:8080 95.x.y.3:80 -->…
Francesco
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Dante on multiple gateways in subnet

I have two gateways in my subnet. 192.168.1.2 - main 192.168.1.1 - secondary (yeah that's not a mistake) So I am using 192.168.1.2 everywhere as default route Is it possible to configure danted so it will forward outgoing connections to the…
POMATu
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Tyring to figure out ip-route

I've been playing with packet tracer and trying to fully grasp ip routing. So far I'm doing ok i think. Why am i able to ping r3 from pc1 (route working correctly as it should) vice-versa but cant ping r3 from r1.
kwapster
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map local address to external one?

Currently I have a network setup like this: Router (aka. OuterRouter) to connect to the Internet (localIP: 192.168.0.1/24, externalIP: ) Router (aka. InnerRouter) for local network. This router uses its external address…
SOReader
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ip routing src rewrite

been fighting on this configuration for too long. Let say a public IP : 1xx.24.184.yy/32 Let say a private network : 10.184.yy.0/28 gw 10.184.yy.3 Now I would like my public IP routed via the gateway What is the good configuration ? …
Gilles
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Time Clock IPsec and Layer3 Routing

Thank you for your time, I incorrectly asked this in Network Engineering so I'm moving it here. I have a Remote Office and a Main Office linked via IPSec with the Main Office being 192.168.16.0/24 and the Remote being 192.168.1.0/24. I can ping all…
BigMikeL
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How to enable correct routing with a VPN interface?

I installed wireguard on a server in a LAN and have a problem with a single ping between two components. the topology is as follows: srv is a Linux machine (Ubuntu 18.04) which has one physical interface with the IP 192.168.10.2 and a virtual…
WoJ
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IP routing issues in Ubuntu

I have four servers: VPN Server (10.12.96.5/28)eth5 & 10.8.0.1(TUN0) Web Server 10.12.96.4/28 Proxy Server 10.8.0.4/24 PBX Server 10.12.96.3/28 PROXY-----VPN-----WEBSERVER VPN-----PBX The VPN server has a private IP 10.12.96.5/28, and a VPN IP of…
Ian Arman
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DITG (ITGSend, ITGRecv) via two network interfaces of the same machine

I have a server on which a transmission benchmarks shall be performed. This server has 3 network interfaces (172.16.10.205 for SSH, 10.0.4.105 for sending, 10.0.8.105 for receiving) to satellite from satellite …
Charly
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Link VPS Dedicated IP / Port to Internal Tinc VPN IP Port

After a couple of days research I've completely rewritten my question to make it easier to answer, and hopefully clearer of what I'm looking for. I have an Ubuntu 18.04 VPS server with a dedicated IPv4 address (we'll call it xxx.xxx.152.21) on eth0,…
Mozzie
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Synology Route traffic to Docker

I have: +------+ +-------------+ | +NIC1 (192.168.1.100) <--> Router <--> (192.168.1.2) NIC1 + | | PC | | DSM …
AnD
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Forward Traffic between Namespaces

I have 3 interfaces: eth0 eth1 eth2: eth0 is directly connected to the Internet. eth1 and eth2 are connected to an external switch with no Internet connectivity. My goal was to connect eth1 and eth2 through the external switch and forward traffic…
Human
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IPv6 issues while assigning Ipv6 address to the interface

Whenever I am trying to assign a Ipv6 address to the interface I get the following error: If Don't use "via" option then it works fine. vk8-2-ext-rtr:~$ sudo ip -6 addr add 2002:2:1:1::/64 via fe80::5054:ff:feec:4d7b dev eth1 Error: either "local"…
Invictus
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