Re: IPCP - how to send option

Thanks Peter,

so second question BTW, how exactly indside interface should be
configured to assigned IP addresses to the hosts based on the DHCP ODAP
feature.

Could you send me any example?

Petr Lapukhov pisze:
> Hi,
>
> If you are referrering to the DHCP option 150, you should run DHCP
> over PPP, not IPCP. This is accomplished
> by using the command "ip address dhcp" on the PPP link instead of "ip
> address negotiated" and is available since IOS 12.2T AFAIR.
> Naturally, the DHCP pool in the server should be configured with
> option 150 (TFTP IP) enabled. However, the router will not get much
> use of the option, unless it import the option into the local DHCP
> pool (import all + origin dhcp). The only other use of DHCP option 150
> by the router that comes to mind is AutoInstall over Ethernet.
>
> The number of IPCP options is very limited: IP address, DNS/WINS
> server IP, IP Compression Protocol, Subnet Mask (used by Cisco) and a
> few more. You may selectively enable some non-default options using
> the command "ppp ipcp" under the PPP interface configuration mode.
> You may use those options to seed the local DHCP pool as well (import
> all + origin ipcp)
>
> HTH

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Received on Sun May 03 2009 - 18:39:53 ART