Re: DHCP deep question,any body knows the answer? please help

From: Brian Dennis (bdennis@internetworkexpert.com)
Date: Mon May 14 2007 - 18:17:15 ART


Configuring the Cisco IOS DHCP Client

http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124cg/hiad_c
/ch10/hipdhcpc.htm

As far as question 3 goes it would indicate that your ISP is not doing proxy
ARP.

-- 

Brian Dennis, CCIE4 #2210 (R&S/ISP-Dial/Security/SP) bdennis@internetworkexpert.com Internetwork Expert, Inc. http://www.InternetworkExpert.com Toll Free: 877-224-8987 Direct: 775-745-6404 (Outside the US and Canada)

On 5/14/07 1:18 PM, "sirus MOGHADASIAN" <cyrus.mgh@gmail.com> wrote:

> Hi group, > > Seems no body know the real answer, please help. > > > First of, I configure one of my router interfaces with "ip address dhcp" to > get ip from ISP and another interface as act as DHCP server for my internal > network. > > Hi, > > 1)Is there any command that shows when configure router as DHCP client, what > options actually router gets from DHCP server ???? like DNS server > ,dhcp server , default gateway. > I search documents of cisco but I found nothing abou such a show command. > > > > 2)Is there a command that bind (DNS server ,dhcp server , default gateway) > that router gets as a client to DHCP server pool? > > actually command , import all ,not works for this purpose. > > > > 3)when I add static route to interface that connect to ISP interface ,like > this > > ip route 0.0.0.0 0.0.0.0 fa0/0 > > that's not work but when I use this > ip route 0.0.0.0 0.0.0.0 112.23.45.64 (ip address of ISP interface) > > it works, why??? typically these are same commands or am I wrong? > > > > Thanks > > I really frustrated with these ,any help greatly appreciated . > > Sirus > > _______________________________________________________________________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html



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