I know NAT started with 11.2. 11.2 & 11.3 (gotta MZMaker the 11.3) work
fine on the 4 Meg 4000's. If I'm not mistaken, 11.3 started the ability to
run Dynamic in & out (can anyone correct me here ???)
Phil
----- Original Message -----
From: Brian Dennis
To:
Sent: Saturday, April 21, 2001 7:07 PM
Subject: RE: Cisco 4000 behind a cable modem [7:1498]
> Might add that a standard 4000 can't run the 12.1T train but can run the
> 12.1 mainline. You'll need a 4500 or 4700 to get the T train features.
>
> Brian Dennis
> CCIE #2210 (R&S)(ISP/Dial)
> CCSI #98640
>
>
> -----Original Message-----
> From: Brian Dennis [mailto:[EMAIL PROTECTED]]
> Sent: Saturday, April 21, 2001 4:00 PM
> To: Tim Roberts; [EMAIL PROTECTED]
> Subject: RE: Cisco 4000 behind a cable modem [7:1498]
>
>
> Tim,
> You could use "ip address dhcp" on your Ethernet interface connected to
the
> cable modem. It's a 12.1(2)T feature.
>
> Access_Server(config-if)#ip address ?
> A.B.C.D IP address
> dhcp IP Address negotiated via DHCP
>
> You'll need to set up NAT if you're only getting one IP address to use.
Also
> they may have the cable modem configured to only talk to one particular
MAC
> address. If so just change the MAC address on the Ethernet interface
> connected to the cable modem to same as your PC's NIC.
>
> Brian Dennis
> CCIE #2210 (R&S)(ISP/Dial)
> CCSI #98640
>
>
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
> Tim Roberts
> Sent: Saturday, April 21, 2001 2:32 PM
> To: [EMAIL PROTECTED]
> Subject: Cisco 4000 behind a cable modem [7:1498]
>
>
> I just had cable internet access installed. I want to put a 4000 (with a
> 6-port ethernet module) between the cable modem and my network. The cable
> service only does dynamic addressing at this point. Every few weeks, I
will
> get a new IP address. The IP address is grabbed by the PC not by the
cable
> modem. So in order to put the 4000 between the cable box and my network,
I
> will need one of the ethernet ports to grab an IP from the DHCP server. I
> cannot remember if there is a way to make an ethernet port do this. Can
> someone help me out with this or recommend another way to perform this
task.
> Thanks
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