RE: DRP IP Feature for the Lab

From: Scott Morris (swm@emanon.com)
Date: Sat Sep 20 2003 - 11:53:49 GMT-3


That's an awful good question. It would certainly stand to reason
that's true. But you'd have to ask your favorite Cisco IOS program
director about that!

Scott

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Ken.Farrington@barclayscapital.com
Sent: Saturday, September 20, 2003 10:45 AM
To: ccielab@groupstudy.com
Subject: RE: DRP IP Feature for the Lab

So if there is no ref in 12.3, ? What does that mean, it's no longer
to
be used?

Thx :)

-----Original Message-----
From: Scott Morris [mailto:swm@emanon.com]
Sent: 20 September 2003 15:41
To: Ken.Farrington@barclayscapital.com; ccielab@groupstudy.com
Subject: RE: DRP IP Feature for the Lab

That appears to be correct. Introduced in 12.0(3)T and continuing
through 12.2 releases only on the 2501/2501 and 4700M platforms. 12.3
has no reference to it at all. *shrug* Bummer I got rid of my 2500's!
Who woulda thought they would be useful still?!?! :)

Agent config seems simple enough. According to
http://www.cisco.com/en/US/products/hw/contnetw/ps813/products_installat
ion_guide_chapter09186a008007d1e5.html, which I assume you used judging
by your key chain.

An example of "fluff points" to test your ability to research the Doc
CD! But yes, you are correct in that the 'ip drp server' is all you
really need unless you are going to secure things with the ACL or
authentication key. Which, I like the text about on the web page, you
use the authentication key to "prevent DRP-based denial-of-service
attacks". And in the typical script-kiddy hacking world, who the heck
knows what DRP is anyway? :)

 
Scott Morris, CCIE4 (R&S/ISP-Dial/Security/Service Provider) #4713,
CISSP, JNCIS, et al. IPExpert CCIE Program Manager IPExpert Sr.
Technical Instructor swm@emanon.com/smorris@ipexpert.net
http://www.ipexpert.net

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Ken.Farrington@barclayscapital.com
Sent: Saturday, September 20, 2003 8:35 AM
To: ccielab@groupstudy.com
Subject: DRP IP Feature for the Lab

Hello,

I am just doing some research for DRP as I hear it could earn you a
couple of points in the lab.

The router "Server Agent" side of things seems simple enough (probably
just need to enable the first command).

ip drp server
ip drp access-group 1
!
access-list 1 permit 10.0.0.1
access-list 1 deny any
!
ip drp authentication key-chain violet
key chain violet
key 5
key-string carnation
exit

BUT ................................The Question is :-

Whilst doing the research, you find that the routers peer to the
DistributedDirectors and the only URL on the Cisco web site shows 4700s
and 2501s as the devices that run the DistributedDirector IOS s/w.
Surely this cannot be right, and the DistributedDirector software runs
on newer platforms?

TTFN,
Ken
        ________________________________________________________________
        Ken Farrington
        Global Networks, Barclays Capital, 5 The North Colonnade, Canary
Wharf, London, E14 4BB
        * Tel : 020 7773 3550
        * Mob : 07768-866655
        * ken.farrington@barcap.com

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