What is the difference between DHCP on server, firewall, switch, etc... ?

Mizugori

Senior member
May 3, 2007
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What is the difference between having your server, firewall, switch, or some other device be the DHCP server? I feel like just about every networking device I come across has an option to turn on a DHCP server in it! If you have a firewall, switch, and server all capable of enabling a DHCP server, which is the best choice and why? Thanks!
 

spidey07

No Lifer
Aug 4, 2000
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Running it on a server usually has better logging and more DHCP features should you ever need them. But for SOHO, it really isn't going to matter at all unless there is a specific DHCP option you need.
 

Crusty

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Sep 30, 2001
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Originally posted by: spidey07
Running it on a server usually has better logging and more DHCP features should you ever need them. But for SOHO, it really isn't going to matter at all unless there is a specific DHCP option you need.

Plus if you're in an MS environment the DHCP server can tie into AD and DNS automatically.
 

JackMDS

Elite Member
Super Moderator
Oct 25, 1999
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If you would explain what you have as a network it would be easier to provide a focused answer.
 

RebateMonger

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Dec 24, 2005
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Originally posted by: Mizugori
Originally posted by: Crusty
Plus if you're in an MS environment the DHCP server can tie into AD and DNS automatically.
which means what, practically
If you don't have a server, it means nothing.

If you have a server available that can host DHCP and DNS, you'll get fast, reliable name resolution on your local network.
 

Nothinman

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Sep 14, 2001
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which means what, practically

The DHCP server will update the DNS server so that as machines get addresses the hostnames in DNS will point to the correct, leased IP address.
 

spidey07

No Lifer
Aug 4, 2000
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Originally posted by: Nothinman
which means what, practically

The DHCP server will update the DNS server so that as machines get addresses the hostnames in DNS will point to the correct, leased IP address.

aka, you have functional name resolution and not "I can't 'see' the other computer"
 

Nothinman

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Sep 14, 2001
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aka, you have functional name resolution and not "I can't 'see' the other computer"

Well, it's still gonna be hit or miss as to whether you can see other computers just because Windows network browsing sucks =)
 

spidey07

No Lifer
Aug 4, 2000
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If you have solid, working name resolution it works just fine. If you don't, then yeah it sucks.
 

Mizugori

Senior member
May 3, 2007
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ok i'm going to switch it over to run dhcp off the server, i already have dns running off the server and it works fine. thanks for all the replies