All Questions
Tagged with networking routing
1,832
questions
1
vote
0
answers
27
views
I would like to connect two discrete NIC in one computer
I have a system with two discrete NIC, therby, I have two discrete network on my window client. How are clients on network 1 able to see the clients that sitting on network 2? I hope I have been able ...
0
votes
1
answer
51
views
Routing a cgroup to a different table and back to the main table
I want to have the following setup. There are two interfaces: wlan0 and wg0. wlan0 is the default, wg0 is a wireguard interface, configured manually.
By default traffic goes to wlan0. But if a process ...
- 11
0
votes
1
answer
45
views
Fast switch on a slow / older router possible?
I wanted to know if this will work as intended - being that I will get full 10G link between computers on the network.
I have a router with 4 x 1G LAN ports, but I will have 10G SFP+ switches all ...
0
votes
0
answers
33
views
Route traffic to LAN IP via a public server
I'm trying to setup a homelab server that can be accessed from externally from anywhere. My assumption was that my ISP provides me a dynamic IP that I can work around with Duck DNS
Unfortunately, it ...
- 101
1
vote
0
answers
78
views
How to ping a LAN behind a VPN router client from another VPN client?
I am trying to access my LAN devices over a WireGuard VPS setup. I have 2 WireGuard peers connected to a WireGuard server having a public IP on AWS EC2 running Ubuntu. I am new to WireGuard and also a ...
- 11
0
votes
0
answers
29
views
Converting WireGuard from docker to k8s, handshake ok but no internet access
Problem: I have a working WireGuard setup in Docker (see guide: link) but am struggling to achieve internet access for clients when porting the configuration to Kubernetes with host networking. I can ...
0
votes
0
answers
41
views
Unable to Ping Remote Database Server from Home WiFi Network
I am encountering a network connectivity issue when attempting to ping a remote database server from my home WiFi network. The server, identified by the IP address 192.168.100.91, is accessible via a ...
0
votes
0
answers
67
views
Debian how to route traffic from/to a web app through eth0 instead of tun0 (VPN)
I have a web app which calls some public APIs which block VPN connection. I would like to route all traffic coming/going to the web app through eth0 and not through the default tun0 which is the ...
- 113
0
votes
0
answers
53
views
UDMP Wireguard Server + IPSec Site-to-site
We have a UDMP with a few VLANs : 10.92.10.0/24 , 10.92.41.0/24, 10.92.42.0/24
We have added a Wireguard server, which uses 192.168.4.0/24, and works wonderfully (clients can connect and access ...
0
votes
2
answers
97
views
What determines if a packet should be routed locally or forwarded?
As seen in the diagram, when the Linux kernel receives a packet, it goes through the prerouting chain, and then a routing decision is made on whether to forward it to somewhere else or deliver it to a ...
- 138
0
votes
0
answers
44
views
Route all TCP traffic from port to another host:port
I have a wireguard config, creating a VPN between a remote server (10.0.1.1) and my local machine (10.0.1.2), so that the server can reach the local machine and vice versa.
I'd like the server to ...
- 125
0
votes
0
answers
40
views
Problems configuring OpenVPN to use the public IP and LAN as their own, for clients
I ran into a problem when configuring an OpenVPN server to use my public IP address and access devices on my local network through that server. My goal is to allow users to use my public IP and access ...
- 1
0
votes
0
answers
79
views
How do I direct connect via Ethernet two Windows machines and keep their connection to the internet via WiFi?
I have two Windows 10 laptops connected to the same router over WiFi. They can access the internet and can see each other in Explorer, file sharing works fine. I can ping one machine from the other ...
- 101
0
votes
1
answer
22
views
IPSec S2S peer B host cannot receive ICMP reply or access host resources on peer A
I've got an IPSec S2S tunnel setup. The VPN is connected, tunnel established.
Here's the network topology:
(for reference, I am Peer A)
Problem:
host A pings host B and gets reply (this is not a ...
- 589
0
votes
1
answer
41
views
Unable to get Main and Backup Routers to connect to each other
I have two networks and routers (both on Advanced Tomato by Shibby) laid out as such:
Backup Router network (192.168.1.1/24)
WAN - Xfinity
LAN - small number of clients. Importantly, main network ...
- 1