nanog mailing list archives

Re: ABOVE.NET SECURITY TRUTHS?


From: John Kristoff <jtk () depaul edu>
Date: Fri, 28 Apr 2000 16:09:29 -0500


Paul Froutan wrote:
I don't think you can.  However, I use TACACS on all my switches and

SSH is becoming available on the IOS and I believe it is available in
the very latest of 'T' train IOS releases.  I don't think the same is
true for the CatIOS side of the house.  Hopefully soon if not already.

routers.  From what I know, TACACS passwords are encrypted using the key on
your network devices and the TACACS server.  So, that, in combination with
a private management LAN not accessible by your customers should lock down
your network pretty effectively.  Any comments?

Yes, assuming that LAN is indeed private.  The initial connection
between the client and switch will still be unencrypted.  The right ACLs
for the VTY's also help.

John



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