Questions tagged [routing]
the process by which data packets on communication networks are forwarded into the direction of their ultimate destination by routers.
27 questions from the last 365 days
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LXC containers cannot reach remote mail server
I have a Linux host running several LXC containers. I am managing the firewall with UFW.
I have the following situation: I cannot reach a remote mail server on ports 25, 993, 465, or 587 from any of ...
- 149
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16
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Asking advice on using PBR with kubernetes
My cluster info :
Kubernetes version: 1..3.7
Deployment: bare metal
Installation method: kubesprayHost.
OS: Rocky Linux 9
CNI : Calico v3.30.5 vxlan, with ipvs later nftables. with strictARP.
CRI : ...
- 81
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39
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WSL cannot ping Internet (Omada Setup)
I have an issue with my Omada configuration.
Trying to connect to the Internet using Windows Subsystem for Linux (WSL) fails. If I change my wifi to mobile hotspot, it works.
So I know it's an Omada ...
- 1
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46
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ospf bird - mikrotik7 not working static
Network [VPS-Linux-Bird 2.17.1-1 ] <-two liks gre-> [Mikrotik 7.20] <-l2tp-> [Mikrotik 7.19] <-l2tp-> [ same VPS-Linux-Bird 2.17.1-1 ] <-l2tp-> [Other router eg 192.168.194.125 ...
- 294
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How to connect a router to cable and wifi-network to provide more stable Internet? [closed]
Both my cable and mobile Internet providers are unstable. I would like to make it more stable by combining together, so that if only one provider fails I still have uninterrupted internet.
I need a ...
- 109
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55
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Replies from Docker container application never reach back WireGuard tunnel
I'm currently trying to route traffic through my VPS to my server, because my server doesn't have public IP. I'm using WireGuard to create tunnel between the server and VPS and iptables to route the ...
- 1
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157
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VPN clients unable to access some network resources
I have a local network behind a Ubuntu server doing NAT, iptables, OpenVPN, and VirtualBox, all IPV4.
I need VPN clients to access machines in local network.
Local net is 192.168.1.0/24 and VPN net ...
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2
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0
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169
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How to setup a VPN inside a Docker container? [closed]
I need to redirect all traffic inside a container to my proxy.
I have two scripts using tun2socks and badvpn-tun2socks. The latter is outdated, but here it is:
#!/usr/bin/env bash
set -euo pipefail
...
1
vote
0
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79
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I need RedHat to use default gateway on LAN NIC but still route WAN traffic out other NIC
RHEL 7.9 (will be upgrading soon). It's purpose is to host a commercial java based server/client app. The machine has two NICs: one for private LAN and one for public internet WAN. The purpose of the ...
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How to split Cisco smart switch into two isolated networks [closed]
I have a 10-port Cisco SG-300 smart switch that I want to split in half.
My PF Sense router/firewall has two Ethernet ports, where the LAN port outputs a VPN-protected connection, and its OPT2 port ...
- 19
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1
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138
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Hosts from two subnets on the same interface can't see each other
Debian 12 acts as a hypervisor with virtual machines. There is a dummy interface, which I called veth0. It has two IP addresses for two subnets: 10.173.177.1/24 and 10.45.113.1/24 (public subnets, hid ...
- 111
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0
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106
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Sonicwall firewall unable to setup untrusted devices to access a specific device on trusted zone on different subnet
I'm trying to setup two zones (trusted and untrusted) on my Sonicwall firewall.
Lan X0, X3, X4 are assigned to trusted zone with IP 172.16.1.x.
X2 is assigned to untrusted zone with IP 172.16.2.x
My ...
- 1
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0
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200
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Optimal way to proxy SRT streams (bidirectional)
I guess I know the answer (I dived into research for 2-3 days already), but I would like to hear an expert's option on that.
I have MediaMTX server in Singapure (mainly SRT ingress/egress and WebRTC ...
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74
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OpenVPN client cannot reconnect when connectivity goes down and comes back
I have a OpenVPN server and several clients that work well. I have a specific problem with one client running Ubuntu 18 and OpenVPN client v2.4.4. The client can connect to the VPN but if the ...
- 99
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39
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PBR - Ubnt edgerouter - SNAT towards some destination, not others
I have a case where I need UBQT Edgerouters to NAT towards one net, but not another:
In short, I have a Edgerouter X with two interfaces:
Name
IP
eth0
192.168.1.1
eth1
172.16.1.1
I want all traffic ...
- 12.5k