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Learn how to use the NAT Order of Operations

Earlier this year, David Davis wrote an article about the Cisco IOS order of operations, and now, he's delving deeper into the topic. Check out these three scenarios to get a better understanding of how to use the NAT Order of Operations. Earlier this year, I wrote an article...

Tags: Network Address Translation, NETWORKING, IPSec, David Davis CCIE, MCSE+I, SCSA, NAT Order, access list, Cisco Routers and Management Newsletter, Router, Network, Traffic, IP, David Davis

Technical articles 2006-06-08

Additional Resources

HELP! I have an airport router, how do I change the NAT so I can play games

Hi,I always get messages that my NAT is too restrictive and I cannot play certain games online because my NAT isn't compatible or open enough... I know how to use the Airport Extreme software to edit the NAT, but what exactly do I edit to have a less strict NAT?If...

Tags: NETWORKING, router, spikey01@..., Network Address Translation, game

Discussion threads 2007-10-03

Internet Speeds slowed after removing NAT

HelloMy Internet speeds slowed after removing NAT on my router. I am implementing a VOIP Project that requires we remove NAT and port forwarding. We use the same router for Internet. Can some one please tell me what I am missing?Even with NAT enabled when I dont issue the command;ip...

Tags: NETWORKING, Network technology, muhairwejas@..., Network Address Translation, Internet

Discussion threads 2007-08-17

NAT Traversal

How can I set NAT Traversal in Cisco 1750 in command prompt?What is your IOS Version?With the proper IOS -- there is nothing to configure, it is automatic."Configuring NAT TraversalNAT Traversal is a feature that is auto detected by VPN devices. There are no configuration steps for a router running...

Tags: NETWORKING, NAT Traversal, Network Address Translation, Cisco IOS

Discussion threads 2005-07-19

How do I... Provide remote assistance on computers behind a NAT device?

Although Microsoft Windows doesn't natively support NAT traversal for remote assistance sessions, there is a way that you can provide remote assistance to someone who is behind a NAT firewall. However, doing so requires a little bit of tweaking by your user. This How do I.. shows how to use...

Tags: Network Address Translation, Computer, Networking

Download resources 2006-11-22

NAT

I have 3 cisco routers(2511.2610)how I do NAT,because I only have one ethernet interface in each router??????

Tags: networking, gmail, Network Address Translation

Discussion threads 2007-03-09

NAT

I have 3 cisco routers(2511.2610)how I do NAT,because I only have one ethernet interface in each router??????

Tags: gmail, Network Address Translation, networking

Discussion threads 2007-03-09

ghostcast and (NAT) network address translation

Has anyony had an issue using ghost behind a NAT fireway?ThanksKevin

Tags: NETWORKING, network, kevin.livingston2@..., Network Address Translation

Discussion threads 2007-04-04

Cisco PIX firewall Conf saving problem

Hi All,I have CISCO PIX Version 7.1(2)configured. It is working fine but strange issue is that when I reboot PIX then my whole network goes down because I found that 2 commands are not saved.Before rebooting conf look like this:global tcs 1 interfacenat (lan1) 0 access-list 103nat (lan1) 1 0.0.0.0...

Tags: Network security, h.patil@..., Cisco PIX Firewall, Cisco Systems Inc.

Discussion threads 2007-07-15

working with NAT on windows 2000 advance server

Guys guys, i have a 2000 server, been trying to get a demand dial to work with NAT to share internet on my network but having difficulties. the demand dial interface which is configured with my ISP dial up information either gives a "ppp negotiation" error message or just fails...

Tags: hardware, junior@..., Network Address Translation, PPPoE, routing and remote access, server

Discussion threads 2005-09-13

NAT configuration with GLBP

HI guys,I was soo interested in accessing techrepublic.com as it's full of network tips and professional Network engineers.In fact, i have a concern/question regarding GLBP configuration with NAT as follow :i have internal network communication with outside thru 2 routers cisco 7206 using OSPF-RIP redistribution between outside and inside.Both routers...

Tags: Routers & switches, NETWORKING, Network technology, kairouz_charbel@..., router, Network Address Translation, GLBP Configuration

Discussion threads 2007-03-29

Multiple VPN connections on a NAT router

Is there any solution on how to let multiple vpn clients/connection from a NAT to a vpn server?Currently my company have a FreeBSD (pf + nat + gre) nat/router and I did try to map our public IP to our private IP 1:1 but still its not working perfectly (some...

Tags: VPNs, NETWORKING, Network security, TELECOMMUNICATIONS, Network technology, SECURITY, VPN, public IP, IP, Network Address Translation

Discussion threads 2005-09-21

Explicit Mechanisms for Controlling NAT/Firewall Systems Dynamically

NAT/Firewall systems are very widely utilized in today's network environments, such as intranets and the Internet. Together with many security enhancements, however, the use of NATs/Firewalls has raised a number of new issues and problems. Most of them related to the complex NAT/Firewall traversal problem, where applications and services are...

Tags: Network Address Translation, Firewalls, Networking, Network Security

White papers 2007-04-17

NAT CONFIGURATION IN WINDOWS 2003

SIR , I WANT TO KNOW THE NAT CONCEPTS AND HOW ITS WORING AND SHARE THE DETAIL I THINK THE FUNCTION OF THE NAT TO TRANSLATE THE SINGLE IP AND SPLIT THE IP IN TO MANY HOST TO SHARE THE INTERNET SO I WANT TO...

Tags: NETWORKING, Microsoft Windows 2003, Microsoft Windows, velmdmvelmurugan@..., Network Address Translation

Discussion threads 2007-07-18

VPN setup behind a NAT router

I want to set up a VPN server on a current Windows 2003 server with only one NIC installed. The LinkSys DSL router is programmed as a DHCP server for all local machines and act as a NAT. There is a VPN set up option inside the router but I...

Tags: router, ychang@..., Network Address Translation, VPN, windows, networking, VPN Server

Discussion threads 2007-02-15

NAT and VLANS

I need help, I have two routers each is configured with 8 VLANs, I need to get the routers and VLANs to communicate using NAT. Any Ideals?Thank,KevinNAT?is your question, you want hosts on one subnet[members of different VLANs] to communicate via a WAN link with hosts [in different VLANs...

Tags: kevin.livingston2@..., networking, nat, Network Address Translation, VLAN

Discussion threads 2007-01-31

How to telnet to exchange server 2003 when using NAT

I have a Exchange Server 2003, It's connected to internet via NAT,I can send mail via gmail,yahoo, ... to my inbox in exchange server but i can't telnet to this server on smtp port (25) or pop3 port(110), when i try to telnet messages recieved in NAT but not in...

Tags: amiri@..., Telnet, server, Network Address Translation

Discussion threads 2007-10-30

Serious Sam II multiplayer demo quickfix (zip)

This small patch for the multiplayer demo fixes a server connection problem for servers behind a NAT, or behind a non-strict NAT.

Tags: Network Address Translation, Multiplayer, Networking, Servers, Hardware

Software downloads 2005-09-30

IP NAT is not working

I just pushed a new 1760 config into a 2611 CISCO router. Now, the IP NAT Translation is not working. Do you have any idea why?Thanks,-/Genvion

Tags: Network technology, NETWORKING, genvion@..., IP

Discussion threads 2007-07-03

Configue Network Address Translation (NAT) on Cisco routers

Learn how to configure NAT on Cisco routers and L3 switches:http://www.westgatenetworks.com/natvid.html

Tags: NETWORKING, Routers & switches, andy.froehlich@..., Cisco Router, Network Address Translation, router, Cisco Systems Inc., network

Discussion threads 2007-06-28