From: Jake (jakeczyz@xxxxxxxxx)
Date: Sat Jul 27 2002 - 16:40:12 GMT-3
Also, don't forget the "no ip directed-broadcast" command on the interfaces.
See <http://www.cisco.com/warp/public/707/21.html> for more info.
HTH,
Jake
9102
--- Colin Barber <Colin.Barber@telewest.co.uk> wrote:
> Best practices state that Cat supervisors should be in a management vlan and
> not a user segment. Then maybe create an access-list on the routers to
> restrict access to the management vlan?
>
> Maybe implement port security on the cat to stop 'rouge' workstations
> connecting to the network
>
> -----Original Message-----
> From: Casey, Paul (6822) [mailto:Paul.Casey@o2.com]
> Sent: 27 July 2002 13:31
> To: 'ccielab@groupstudy.com'
> Subject: Anyone got any Idea's
>
>
> Hello,
>
> > I am working on a Lab at the moment and I cant figure out the andwer to
> > the following:
> >
> > A rouge workstation is obtaining an IP address and is sending out
> > broadcast pings that pick up the addresses of all the switches on the
> > network.
> > Implement 2 safeGuards against this, - One on the switch and 1 on all
> > routers .
> > This is all the information you are given.
> >
> > Anyone any good Idea's of the safeguards.
> >
> >
> > Any help appreciated.
> >
> > Kind regards.
> > Paul.
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
>
>
> ****************************************************************************
> ************
>
> This E-mail is from O2. The E-mail and any files
> transmitted with it are confidential and may also be privileged and intended
> solely for the use of the individual or entity to whom they are addressed.
> Any unauthorised direct or indirect dissemination, distribution or copying
> of this message and any attachments is strictly prohibited. If you have
> received the E-mail in error please notify postmaster@O2.com or
> telephone ++ 353 1 6095000.
>
> ****************************************************************************
> *************
This archive was generated by hypermail 2.1.4 : Sat Sep 07 2002 - 19:36:46 GMT-3