152 posts tagged dhcp
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What Is APIPA?
http://web2.blogtells.com/ 2008/ 05/ 16/ what-is-apipa/If a client is configured to use DHCP, what happens if no DHCP server is available on the network? Starting with Windows 98, Microsoft Windows clients can use Automatic Private IP Addressing (APIPA). This is not a solution for a large network. It is for use on small LANs, such as a home office with 25 or fewer network nodes.
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Enable/Configure DHCP Snooping in Cisco Catalyst Switches (IOS)
http://www.itsyourip.com/ cisco/ enableconfigure-dhcp-snooping-in-cisco-catalyst…DHCP snooping is a DHCP security feature that provides security by filtering untrusted DHCP messages and by building and maintaining a DHCP snooping binding table. An untrusted DHCP message is a message that is received from outside the network or firewall causing denial of service attacks.
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NTK2008…
http://luka.manojlovic.net/ 2008/ 05/ 15/ ntk2008/NTK2008… May 15th, 2008 I enjoyed 3 days of NT Konferenca 2008 in Portoroz. For atendees of my sessions… Terminalske storitve PPTx Hands-on workshop - Implementacija tehnologije NAP z uporabo DHCP storitve na Windows server 2008 PPTx Step-by-step NAP DOCx Step-by-step NAP XPS Tags: NAP, NAP
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Reservations and Exclusions
http://web2.blogtells.com/ 2008/ 05/ 15/ reservations-and-exclusions/Some computers or other networked devices, such as routers or printers, might need to keep the same IP address all the time. For example, Microsoft very strongly suggests you be sure that your DHCP server has a static, unchanging address. There are two ways you can be sure a particular computer or device keeps the same static address.
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How DHCP Interacts with Microsoft’s Dynamic Domain Name Service (DNS)
http://web2.blogtells.com/ 2008/ 05/ 15/ how-dhcp-interacts-with-microsofts-dyna…Microsoft’s version of DNS supports dynamic updates, as specified in RFC 2136, “Dynamic Updates in the Domain Name System (DNS UPDATE).” Windows 2000 clients can send dynamic updates after having received configuration information from a DHCP server.
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107.4 WDNS…All requests, no replies
http://www.bumpinthewire.com/ ?p=180El Sidekick, and perhaps TB, read the title to this post and chuckled. The title stems from a simple configuration oversight. Three times over. As I write this the air seems a little more pure, the sun a little brighter and the grass a little greener. This game we play isn’t a Mike Tyson (in his
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What Is a DHCP Cluster?
http://web2.blogtells.com/ 2008/ 05/ 15/ what-is-a-dhcp-cluster/If you are using Windows 2000 Advanced Server or Windows Server 2003 Enterprise or Datacenter servers, you can use the clustering feature for DHCP. This allows two separate DHCP servers to be administered as a single DHCP server. Windows 2000/2003 clustering supports a failover mode in which a service running on one computer can be monitored.
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Configuring a Router or WAP to Provide DHCP
http://web2.blogtells.com/ 2008/ 05/ 15/ configuring-a-router-or-wap-to-provide-…Many small- to medium-sized networks use the router that provides Internet access as a DHCP server, using it to provide network addresses to client PCs. Configuring a router to act as a DHCP server is not difficult (most routers are configured to provide IP addresses by default), but you should be
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Reset DHCP on Dell 1720dn Printer
http://www.wayoutsortie.com/ 2008/ 05/ reset-dhcp-on-dell-1720dn-printer.htmlWe had bad weather throughout the night and a Dell 1720dn Printer that we setup yesterday apparently got hit by a power surge. It wasn't working for the group using it. Printing a test print showed that DHCP was disabled, and it had our WINS info, etc. But the IP Address had been cleared out and showed as 0.0.0.0.
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Nortel IP Phones - UNIStim release v2.3
http://michaelfmcnamara.blogspot.com/ 2008/ 05/ nortel-ip-phones-unistim-release…Nortel has just released UNIStim firmware release v2.3. There were some major enhancements made in firmware release v2.2 that enhanced DHCP provisioning for the 1100 series and i2007 phones. With release v2.3 the same new enhanced DHCP provisioning is now available for the i2001, i2002 and i2004 (Phase II only) phones.