Questions tagged [nat]
Network Address Translation, a technology used to translate a private IP address into a public IP.
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OpenVPN not working using UDP
I'm running OpenVPN on OpenWrt behind my ISP-provided NAT/gateway. I added a rule to forward TCP/UDP port number 1194 to my VPN server on the NAT. Everything works for TCP, but UDP does not seem to ...
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IPTables Nat Confusion
I'm trying to make a NAT using IP Tables with the following configuration. OrangePI1 has two interfaces LAN and WAN.
LAN is a static address network where OrangePi2 lives and has a static ip.
On the ...
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nftables does not catch a packet it has already seen
I setup a segmented local network, where each segment is VLAN'ed and the switch at the root of all VLANs also acts as router between all IP segments/VLAN (the switch is the Dell S4810 Running DNOS 9....
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One-to-one NAT on Windows 10
I have three computers:
Host A: Linux PC, with IP 192.168.1.50/24
Host B: Windows VM running on Host A, with IP 192.168.1.100/24 (host-only network) and 192.168.2.100 (vpn)
Host C: PC with any OS (...
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Is Bridge Mode on Docker the same thing as NAT Network on VirtualBox?
For me they're the same. There's the host that handles the IP's to the virtual machines and they can communicate with each other and with the host, but not see other devices on the Local Network.
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Can't access webserver from WAN after Opnsense upgrade
I finally decided to upgrade my opnsense box after a couple of years of deferring and, in the heat of the moment, forgot to double-check I had configuration backups. After the upgrade to OPNsense ...
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How to keep original IP of user after forwarding port 443 through iptables?
I have two servers for example with such IPs:
1serv - ip: 99.99.99.99
2serv - ip: 111.111.111.111
I need all traffic on 99.99.99.99 -> 111.111.111.111
I write:
sysctl net.ipv4.ip_forward=1
...
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How to set up IPv6 NAT in libvirt open forwarding mode?
libvirt can do IPv6 NAT by itself in NAT forwarding mode if you give it the ipv6='yes' attribute. But that adds a bunch of firewall rules and I don't want it mucking up my already existing firewall ...
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How My Management (Cloud0) knows route to devices connected to my router on EVE-NG
The issue is like the following:
If I ping www.google.com from the VPC:
Ping goes to the gateway 10.0.0.1.
In the routing table of R1 the default route is through 192.168.52.2.
Ping travels to 192.168....
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No internet with the default switch in hyper v
I can ping VMs from host (windows 10 pro), but not from VMs (Windows 10, Linux) to host or internet. I don't wanted to create an external switch because I want the isolation the default switch offers ...
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Azure VM private IP is used for outbound access through Azure APIs instead of NAT Gateaway IP
so I have a VM (it has a NIC with a public IP for inbound traffic so I can SSH into it) within a subnet, that subnet has a Nat Gateway with a static public IP attached to it, and that static public IP ...
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Can you run a VPN behind a double NAT?
I heard a double NAT can introduce problems with VPNs, but I don't understand why. I want to have a LAN behind a double NAT that can be connected to using a VPN.
My desired network would look ...
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How to achieve a git pull from a CGNAT?
I imagine my scenario to be reasonably common, so I am wondering if there is a method to achieve it.
I perform development on my local machine, which is either connected to the internet over my home ...
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How does the central server know how to send the message to the other client?
I have been learning as a hobbyist about NAT Traversal using the RFC and I am confused about how relaying would work. Let's say I have a centralized server on DigitalOcean, hosted on a public address. ...
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Can you forward custom domain traffic to an ip address that is behind a NAT?
I do not know much about this topic so any help would be appreciated. I live in university residences and the internet connection that is provided to us is hosted by Wifinity networks. I run a media ...
