do ISPs keep track of end-user IP changes within thier network?

Suresh Ramasubramanian ops.lists at
Thu Dec 12 04:18:24 UTC 2013

Back then it was also short lease dialup and radius / tacacs to keep track.

Things have got rather better

On Thursday, December 12, 2013, Carlos Kamtha wrote:

> Hi,
> just a general curiousity question. it's been a long time since ive worked
> at an ISP.
> back then it was non-expiring DHCP leases and in some cases static IP for
> all.. (yes it was long ago..)
> Any feedback would be greatly appreciated..
> Carlos.

--srs (iPad)

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