Questions tagged [ip-routing]
281 questions
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Connect to a postgres running internally within a cluster through a kubernetes pod
I've got a kubernetes pod myapp-2390458f-kfjgd I can get access to with kubectl and an instance of a PostgreSQL that can be accessed from within the kubernetes cluster by the name mypos.tgres.com, but it cannot be accessed outside of the…
Some Name
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Yahoo L3dsr loadbalancer install issue.why I have private key issue?
I need to make a load balancer. But I have to use l3dsr metod because my loadbalancer server and real server are in different locations and subnets.
I does configuration on my load balancer server and it is ok.
But in my real server centos 7 when I…
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How to use DSR load balnce from two different network?
I have a server (A) which clients connect to it throw internet and its ip is 195.45.10.2 it route trafic to server (B) and its ip is 85.10 20.2 . So now I want to use some thing like dsr to let server b directly send packets to clients.
Client send…
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packet goes up input chain instead of being forwarded
I am trying to see if i can forward traffic through a loopback interface. The primary reason for me to do this is to see if I can force a route lookup as the packet traverses through the loopback interfaces. I have some ebpf hooks that NATs and…
skp
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Linux: Automatically remove routing reference when next-hop is unreachable
I'm setting up the routing for my site-to-site wireguard VPN. Everything seems to be working fine but I have noticed that if a remote destination (next-hop) becomes unreachable the Linux kernel doesn't remove the reference to it from the routing…
rs232
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No network in google android emulator
I am running an android emulator on Linux, using the Android Sdk.
The emulator does not seem to have network connection. I do not see any sign of it either inside or in the host.
What could be the cause, how a healthy routing setup looks like, and…
user157726
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Injected packets using libPCAP library is not seen from python socket sniffer and netcat
I am using libpcap to transmit packets between two VETH pairs {veth1, veth1peer} and {veth2, veth2peer} and using each others peer to inject packets upwards to veth1 or veth2 and disabled "rp-filter" and enabled "accept_local" feature.
I have a…
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Use a virtual Network in PFsense to redirect packages to device in another network
I'm using PFsense and i have this situation:
Network Example
I have a Pfsens already connected with "Site1" through OpenVPN. I can acess the "Device" normally in Pfsense network.
But now i have to make another VPN with "Concessionaria" but this…
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2 Interfaces with different metric, and a single default gateway - losing connection
I have a weird issue. I have two interfaces:
One is my WiFi,
The other is a 4G USB
I am trying to set up the default GW through the 4G USB (which is NATed by the 4G provider, hence, I can't SSH through this interface into the device) because I need…
Joe
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NATing Traffic Through VPN Tunnel
I have a Fedora 36 server setup running as a gateway. It forwards packets to a further gateway down the line, which works well. I have taken out a subscription to NordVPN, and have used OpenVPN on the server to connect. The connection works, and…
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Using a External VPS server to act as a firewall / proxy server for a locally hosted server
TL;DR I am trying to use one of my linode servers as firewall / proxy server for a locally hosted game server (using 28015 udp and 28082 tcp) so that the ip of the locally hosted server is not exposed since I have other services running, I have used…
CJ-5
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Server with multiple public IPs - pointopoint configuration, bridge, KVM
I am in the process of configuring a server at the provider Hetzner with several individual IP addresses. On the server should run later several VMs via KVM. For the configuration I have to use pointopoint and proxy ARP must be active (only eth…
phanaz
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Is is possible to use OpenVPN client as default network gateway (OpenWRT)?
Usually, when using a VPN, you can route all client traffic(s) through a VPN tunnel with a exit point on the VPN server.
Is there a reverse possibility: to organize an exit point to the WWW on the side of one of the VPN clients?
For example, there…
Alex A.
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Tracert hop of a L2TP vpn client shows unknown subnet
This isn't really a problem, I more than anything am trying to understand. The network I inherited and work on with another tech who built it is primarily Meraki. There are about 35 sites that interconnect with Meraki's site to site VPN's setup with…
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Route Docker outside communication through specific route
My host has 2 IP addresses. One main (management) IP and one that is used for services and whitelisted. The service IP has no gateway but goes through the gateway of the management IP.
My netplan looks like that:
network:
version: 2
…
Ybrin
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