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Questions tagged [pat]

22 questions
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CISCO: conditional port-based NAT (policy-based PAT)?

I have a problem to nat-translate inbound http packets to different local_ips based on some condition (like dscp bits set). Actually the dscp bits get set on the incoming trafic using NBAR. I hope NBAR happens BEFORE nat translation on the nat…
Ross
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routing behaviour (PAT/NAT)

|(eth0: 84.23.13.43) +--------------+ | | | NAT router | | | …
netsplit
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NAT/PAT port and address selection

I am currently having some issues with TCP port reused too often (under 2 minutes) for a source NAT and I was wandering what is the algorithm used to select the IP and port for a SNAT. Here is some context: I have an entire network (10.0.0.0/8, tons…
lilorox
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NAT with iptables: need help understanding

i am trying to learn NAT with iptables but i ran into some confusions. i am having two virtual machines with ips 18.43 lets say B and 18.42 C running webservers on port 80. i need to NAT every traffic coming on B:80 to C:80 (Do not want to use any…
Kevin Parker
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CISCO PAT 2 different outside ports, on one ip-address, to 1 inside port on one ip-address

I have a problem with our new corporate CISCO ASA5510 firewall. With our old firewall it was possible to do the following PAT: outside -> inside 1.1.1.1:22 -> 192.168.1.2:22 1.1.1.1:443 -> 192.168.1.2:22 How can I do the same on the CISCO…
Rune Henssel
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Docker Hub login with Personal Access Token fails

Windows 11 hub.docker.com I setup Two-Factor Authentication and generated Personal Access Token (PAT) Docker Desktop is running. cmd.exe docker login --username Password: Typed characters are not visible but I'm sure I'm…
BaltoStar
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Iptables NAT (PAT) A to B to C and back

I want to access via SSH a DB server from an outside network via a linux (CentOS) gateway with two interfaces in separate networks as it follow below: Admin PC IP: 10.21.1.8 Linux GW IP eth1 Outside: 10.21.1.199 - SSH Port 10051 Linux GW IP eth2…
CatalinV
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