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CCIE Security Practice Labs

Sample Chapter is provided courtesy of Cisco Press.
Date: Mar 26, 2004.

Chapter Information

Chapter Description

This is the first CCIE practice lab of seven in the book "CCIE Security Practice Labs (CCIE Self-Study)." It is multi-protocol and multi-technology, testing you in areas such as Routing, Switching, Security, and VPN, as outlined in the CCIE Security blueprint.

From the Book

CCIE Security Practice Labs (CCIE Self-Study)

$55.00

Section 10.0: Security Violations

10.1: Denial of Service—DoS

Configure CAR (rate-limit) on R3 to prevent ICMP flooding:

interface Serial1/0.1 point-to-point
 ip address 10.50.13.2 255.255.255.240
rate-limit input access-group 110 560000 256000 384000 conform-action continue exceed-action drop
!
interface Serial1/0.3 point-to-point
 ip address 10.50.13.18 255.255.255.240
rate-limit input access-group 110 560000 256000 384000 conform-action continue exceed-action drop
 !
access-list 110 permit icmp any any

10.2: IP Spoofing

Configure Unicast RPF IP spoofing protection on PIX for inside and outside interfaces:

pix# show ip verify
ip verify reverse-path interface outside
ip verify reverse-path interface inside

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