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Questions tagged [pat]

23 questions
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How widespread is double (or more) NAT/PAT?

Background: I'm working on a hole punching service with UDP, and in order to differentiate users under the same public IP, I've thought of making the user also send their local IP. That way, I killed 2 birds with 1 stone: Clients are uniquely…
Sašo
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Trying to setup NAT from 2 outside IPs to the same private IP

Cisco ASA 5510 I currently have a NAT for SMTP on one outside IP to an internal IP. I need to setup 2 external IPs to NAT to the same IP internally. How can I do that? ex: 10.10.10.1 25 --> 192.168.0.200 25 10.10.10.3 25 --> 192.168.0.200 25
Keith
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How do I combine static and dynamic DHCP leases on a Cisco router?

Basically, what I need is super similar to the unanswered cisco forum question below: https://supportforums.cisco.com/message/3139749#3139749 I have a Cisco 850 Series router. I have configured a DHCP pool for the 10.0.0.0/24 network. I have…
Brad
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Cisco ASA 5510 ASDM 6.4 (2) unable to do port translation

I have a situation, where I want to do port translation. For example I can acces my service outside ip:8081 that is forwaded to server:8080. I should have a NAT rule option to add PAT like in this picture: But I don't have option to add PAT: I…
Raido Rinaldi
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Advanced NAT - Mix PAT with NAT

I've just configured an Ubuntu Server as a router with NAT/PAT, and I'm trying to do the following thing: I work for a school that has divided its network into smaller networks connected by routers. I need to create an IP address visible on the…
Comrade Zed
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Cut over ASA global PAT address without connection drops

We're currently PATing everything from a particular subnet to the IP of an outside interface using our ASA5585 (dynamic PAT). We're experiencing pool exhaustion and therefore need to expand the global IP range. Can anyone think of a way of cutting…
James
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NAT confusion regarding cisco ASA5510

I'm setting up my first cisco firewalls. A little information first:I have two asa5510 setup in a working active/standby pair. From my ISP i have two public subnets. A /29 and a /26. On my DMZ interface i have the /26 configured. On my WAN…
LonelyLonelyNetworkN00b
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Port Address Translation via Local Desktop

Recommendations for how I might configure Windows and Macs to perform port address translation locally. Need to test a web service that sits on port 99. The client application I am testing (think device simulator) will not allow me to hit a port,…
Bye
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cisco 1800 series NAT port forwarding for mail sending

I have centOS mail & web servers configured in a computer in LAN. My cisco router carries a external IP needs translation so that any request to my global IP at http port will be forwarded to my LAN's centOS carrying terminal. So I did that with the…
RanjitKumar
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PAT can't access website, but NAT can

My original question was here: PAT users can't access website, but NAT users can? I got a static IP now and just assumed it worked because i got no response after it was enabled, but then i was told yesterday that the client is still not accessing…
Alex
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PAT users can't access website, but NAT users can?

I'm a web developer who makes and maintains websites so I don't have extensive knowledge of networking. I work for a small company that uses a third party hosting service to host our website. One of our clients is a large company that uses Port…
Alex
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NAT / PAT Theoretical Question

Given the following simplistic network Network http://www.vbforums.com/picture.php?albumid=18&pictureid=47 [IMG]http://www.vbforums.com/picture.php?albumid=18&pictureid=47[/IMG] Would it be possible to construct NAT / PAT pools such that the PC's…
dbasnett
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wrt54g Port Address Translation

I have 1 server that is already taking up port 80 (a live site), and I have another server running wordpress mu that can ONLY run on port 80. Is there a way with my router to transfer port 81 to look like it is port 80 to the wordpress install?
Jeremy Boyd
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How to mapping ports from a single public IP to multiple internal servers in Fortigate Firewall?

I have one public IP and I want to use it for 3 servers behind Fortigate Firewall, two for RDP and one for Mail server. I can NAT one public ip to one private local ip but I can not NAT to Multiple Private IPs with the same Port. How to map ports…
Othman Abu Karma
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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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