From: Godswill Oletu (oletu@inbox.lv)
Date: Fri Feb 24 2006 - 00:57:49 GMT-3
turn out that there is no SVI on catalyst switch for VLAN in question, but
vlan access map was enough for the task.
----- Original Message -----
From: "CCIE 4 Me" <ccie4me@inbox.lv>
To: "Gustavo Novais" <gustavo.novais@novabase.pt>; <ccielab@groupstudy.com>
Sent: Thursday, February 23, 2006 10:43 PM
Subject: Re: IE Lab 5 Task 9.2 - DoS Prevention
> Good!
>
> I can work with SVI on the catalyst switch.
>
> That was a good IE, bulding your expectation and pointing you toward one
> direction in the first part of the question by including....'...configure
R1
> and R6 to not receive any ICMP echo requests...."
>
> and on the second part of the question saying "Do not apply any
> configuration on either R1 or R6.."
>
> Too many double talking....by IE.
>
> Thanks Gustavo.
>
> CCIE 4 Me.
>
>
>
> ----- Original Message -----
> From: "Gustavo Novais" <gustavo.novais@novabase.pt>
> To: "CCIE 4 Me" <ccie4me@inbox.lv>; <ccielab@groupstudy.com>
> Sent: Thursday, February 23, 2006 10:16 PM
> Subject: RE: IE Lab 5 Task 9.2 - DoS Prevention
>
>
> You may configure the switch on which all are connected...
>
> Gustavo Novais
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> CCIE 4 Me
> Sent: sexta-feira, 24 de Fevereiro de 2006 3:06
> To: ccielab@groupstudy.com
> Subject: IE Lab 5 Task 9.2 - DoS Prevention
>
> Hi,
>
> Are mine dull of understanding tonight or what?
>
> 9.2 DoS Prevention:
> Recently R1 and R6 underwent a ping DoS attack that originated from
> behind BB2. In response to this your network administrator has requested
> you to configure R1 and R6 to not receive any ICMP echo requests sourced
> from the 205.90.31.0/24 network inbound on their interfaces attached to
> VLAN 162.
>
> Do not apply any configuration on either R1 or R6 to accomplish this.
>
> Question:
> If one cannot apply any configuration on either R1 or R6, what is left
> to be configured?
> The interface in question is the FastEthernet interface connecting to
> BB2 and
> offcourse one cannot configure BB2.
>
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