RE: DHCP Manual Bindings

From: Tyson Scott <tscott_at_ipexpert.com>
Date: Tue, 16 Nov 2010 19:22:40 -0500

That is because that will never be your client-identifier.

ip dhcp pool LABMANUAL
   host 10.0.12.77 255.255.255.0
   client-identifier 01c0.0205.9400.00

When you get the IP address you should be able to notice in the output of
"show ip dhcp bind" what the client identifier is showing up for when it
isn't working for you.

Please let me know if this doesn't work for you. If it doesn't work please
provide the output of "show ip dhcp bind"

Regards,
 
Tyson Scott - CCIE #13513 R&S, Security, and SP
Managing Partner / Sr. Instructor - IPexpert, Inc.
Mailto: tscott_at_ipexpert.com

-----Original Message-----
From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
Steven Blasiol
Sent: Tuesday, November 16, 2010 7:10 PM
To: Cisco certification
Subject: DHCP Manual Bindings

I am having some problems in GNS3 setting manual ip address bindings. Here
are the relevant configs:

(DHCP Client)R1 Fa0/0-------------------Fa0/0R2 (DHCP Server)

Router1

interface FastEthernet0/0
ip address dhcp client-id FastEthernet0/0 hostname CCIELAB
duplex auto
speed auto

Router2

no ip dhcp conflict logging
!
ip dhcp excluded-address 10.0.12.1 10.0.12.50
!
ip dhcp pool LABMANUAL
   host 10.0.12.77 255.255.255.0
   client-identifier c002.0594.0000 (MAC of R1 Fa0/0)
   client-name CCIELAB
!
ip dhcp pool LABDYNAMIC
   network 10.0.12.0 255.255.255.0
   domain-name ccie.com
   default-router 10.0.12.1

When I have it configured like this I keep getting an address from the
LABDYNAMIC pool. I thought maybe you could have two pools so I removed the
DYNAMIC pool and I just don't get an address.

i am obviously missing something and the documentation i have found so far
is not really helpful.

Thanks in advance.

-- 
Steven M. Blasiol
Blogs and organic groups at http://www.ccie.net
Received on Tue Nov 16 2010 - 19:22:40 ART

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