Category: Articles

01

Apr2014

HP0-Y43 Exam Preparation Outline

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As an HP instructor, I'm often asked about details on exam and what it should be studied for the objectives.  With that in mind, I wanted to post information to help my students better navigate the HPExpertOne Networking Exam Objectives to the appropriate technology and get a sound understanding of ... Read More
April 1, 2014Praveen Bahethi

31

Mar2014

What is DHCP Relay/ IP-Helper-Address?

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Dynamic Host Configuration Protocol (DHCP) relay is used to forward DHCP client's broadcast request, DHCPDiscover, from one VLAN to the DHCP server's VLAN.  This request forwarding is done by the local router gateway of the DHCP client. The broadcast is not forwarded by routers, but configured with DHCP relay, the ... Read More
March 31, 2014Praveen Bahethi

31

Mar2014

What is Dynamic Host Configuration Protocol, DHCP?

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Dynamic Host Configuration Protocol (DHCP) is used to dynamically configure IP addresses on end devices.  A DHCP server provides IP addresses to a DHCP client from a pool/scope configured by an DHCP server administrator with options that provide additional information for the client to operate successfully on the network.  There's ... Read More
March 31, 2014Praveen Bahethi

30

Mar2014

Configuring DHCP relay on Comware

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Dynamic Host Configuration Protocol (DHCP) relay on Comware is configured with concept of multiple DHCP servers and applied to the interfaces.  This configuration allows for added information to allow scale, but is ungainly when you have one or two DHCP servers. In the end, the configuration requirements are straight forward ... Read More
March 30, 2014Praveen Bahethi