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- Set up Port Address Translation (PAT) in the Cisco IOS
- NAT is a valuable tool for admins, both for conserving public IP addresses and securing internal resources. Several variations of NAT are available, including its cousin PAT. See the differences and learn how to set up PAT using the Cisco IOS.Port Address Translation PAT is a special kind of Network...
- Technical articles 2002-05-14
- Implementing Port Address Translation with BorderManager 3.x
- Port Address Translation lets those who have a single public IP address or who need to offer more services than their range of public IP addresses will allow, route requests to multiple servers on an internal network while using one external IP address.Depending on what you want to do with...
- Technical articles 2000-10-04
- Changing from public addressing to private in a LAN
- We were using public addressing 175.200.0.0/16 and decided to change to private 10.1.0.0. But now my servers have a lot of trafic to differene addresses that do not even exist in my WAN or LANs.Have someone had this problem before?What do you want...??? It IS going to be a...
- Discussion threads 2008-11-17
- Selecting the best address translation option for your network
- If you have more PCs than IP addresses, you are probably looking for a simple, yet cost-effective solution. Address translation is what you want, and Debra Littlejohn Shinder is here to help you out!Address translation is the process of “translating” multiple IP addresses from the private address range to one...
- Technical articles 2001-06-27
- move public IP address of ADSL router to the server in LAN (behind router)?
- Hello masters,please would be somebody so polite to help me with my problem?I have one ADSL router [Intracom jetSpeed 520i] with one public address/255.255.255.255 and I would like to set it on the server behind this router - to the LAN like scheme:[inernet]|| - now this address is occupied by...
- Discussion threads 2005-04-01
- Loop back address and DNS
- Our parent company just had a server installed and they do not have an IT person onsite. A consultant was hired to install the server and thats it. I have been asked to monitor the server. I went into TCP/IP settings and notice that the DNS server...
- Q&A 2006-06-05
- How to configure IP address on HP laserjet 8150
- We have moved locations, and though I was able to reset the printer to default config, I need help adding the new IP address. Our ISP gave us 5 static IP addresses, one of which I am assuming can be used on the printer, but none of the methods I...
- Discussion threads 2008-03-30
- Accidentally re-set SBS 2003 server ip address--help!
- hi alldesperately need some help here.i handle basic IT support at the school i work for. earlier this evening i was using RDC from a workstation while installing a program on that same workstation i was trying to check user permissions on the server.the program i had installed wasn't accessing...
- Discussion threads 2007-02-09
- dhcp conflits with my network address
- I use windows 2003 server with dns,dhcp and 2 nic's, my dhcp server ip is 190.104.1.1and all are working normaly since 2005.recently I added dvb/ip card to my serverif I give a static address to this card i.e: 192.168.0.1 and apply changes then thedhcp server changes its ip address to...
- Discussion threads 2007-03-17
- How can I find the IP address of a router 2 years old
- I have a D-Link DI-1137 router, which was used in one of our firms other two offices, these offices closed, and so now has been sat on a shelf gathering dust. I have done the following:1) pinged the possible IP address's, of 10.0.94.200 or 94.250, 10.0.95.200 or 95.2502) connected it...
- Q&A 2010-02-24
- Provide multiple paths between networks with tunneling and NAT
- Controlling the path of network traffic is a challenge for even experienced network admins. Robert McIntire demonstrates how to simplify that job by configuring NAT and tunneling to complement each other.The terms tunneling and NAT come up fairly regularly now in networking conversations. Over time, these techniques have become invaluable...
- Technical articles 2001-11-13
- Understanding Internet connection sharing
- Windows 2000 and 98SE can connect multiple clients to the Internet using only one IP address. In this Daily Feature, Debra Shinder explains how, and why, Internet connection sharing works.The original purpose of networking computers together was to share hardware peripherals, such as printers, and resources, such as data files...
- Technical articles 2001-04-02
- Securing the Edge: Advanced networking with the Cisco IOS firewall
- Follow these step by step instructions to get started with a Cisco IOS Firewall.The configuration of the IOS firewall feature set is basically an interaction between extended access lists and inspection rules. Implemented in its simplest and most common form, it’s used on Internet edge routers to block all incoming...
- Technical articles 2001-11-08
- how to remove public IP of ADSL router?
- Hello masters,please would be somebody so polite to help me with my problem?I have one ADSL router [Intracom jetSpeed 520i] with one public address/255.255.255.255 and I would like to set it on the server behind this router - to the LAN like scheme:[inernet]|| - now this address is occupied by...
- Q&A 2005-04-02
- Create an IP addressing plan that will grow
- When you set up the first network for a small business, you may not give much thought to how the company's growth will affect your IP addressing scheme. By planning ahead at the beginning, you can ensure that you have plenty of addresses available to meet your organization's growing needs....
- Technical articles 2006-06-09
- The innards of Microsoft's Internet Connection Sharing and network address translation
- Connecting to the Internet cheaply is a necessity for most small businesses and home offices. Ivan Mayes examines Microsoft's Internet Connection Sharing ICS, which gives networked PCs the ability to share a single connection to the Internet.Internet Connection Sharing fundamentalsAt least one of the PCs on the Small Office/Home Office...
- Technical articles 2000-04-12
- IP address assigned by DSL modem - security issue
- I used to have an ensecured wireless system which means my signal could be picked up by anybody in my neighborhood. I also know that my Yahoo DSL modem assigns a private IP address to my computer which will ping to my Yahoo account. I have a two-part...
- Discussion threads 2008-02-18
- Use iptables to implement safe network address translation
- This tutorial shows how to configure NAT using iptables on a Linux system.Network address translation NAT has become a band-aid for the global shortage of IP addresses under IPv4. A permanent, proper solution, IPv6, is forthcoming; in the meantime, NAT will allow the Internet to grow while preventing us from...
- Technical articles 2002-05-30
- Public/ Private IP addresses
- General Question:I work in a small office with about a dozan users. Our network setup includes NT 4.0 server and a win 2000 server. Our new ISP provider gave me a cluster or range of IP addresses. To make my network work I use these addresses for our network but...
- Discussion threads 2008-04-10
- IP Addresses
- A couple of questions:- If the IP of a computer is dynamic, will it change every time there is a reboot?- If a computer and a laptop connect to the same wireless router or hub, will the IP addresses be different on each?- Is there a way for a remote...
- Discussion threads 2008-03-19
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