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Cisco Netpro �Ask The Expert� - Preparing for the CCIE Security Exam Running Through 5/30/2008
Mon, 19 May 2008 10:26:01 +0000
There�s a new �Ask The Expert� thread about Preparing for the CCIE Security Exam on the Cisco NetPro boards.
“Welcome to the Cisco Networking Professionals Ask the Expert conversation. This is an opportunity to get an update on the Cisco CCIE Security with Cisco expert Yusuf Bhaiji. Yusuf CCIE No. 9305 (Routing & Switching and ...]
IEWB-DYN Lab 6 - IGP Highlights
Tue, 05 Feb 2008 20:04:49 +0000
I had some time at work a couple of days ago and picked a lab at random to work through. I chose lab
(Whomp!) Here it is ...
*WHOMP!* here it is!!! My notebook is here!!!
Intel Core2 Duo 1.5GHz, 2GB RAM, 120GB HDD, 14.1" widescreen (1280x800), nVidia integrated graphics with 128MB memory, oh ... and the integrated
webcam.
So what??? I can now bring my CCIE lab virtually anywhere. With this notebook with me, my CCIE lab is now "anytime anywhere".
The first step before really making the lab possible: to put the proper Linux that can have a well-defined kernel fine tune to ensure the dynamips
works at its most.
IEWB-RS Volume I Version 5 Beta Frame Relay Labs Now Available
Sat, 31 May 2008 17:05:17 +0000
IEWB-RS Volume I Version 5 Frame Relay labs are now posted on the members site. Please post all questions and comments about it here.
Happy labbing!
Line Device CSS contatenation
Wed, 19 Jul 2006 05:28:37 +0000
In CCM 4.1, Callmanager concatenates the CSS of the device and lines and places the CSS of the lines in front of the CSS of the device.
As per SRND, For CTI ports and CTI Route points, it does the other way. ie, CSS of the device comes first followed by the CSS of the lines. ...]
Khawar Butt’s lab 1.2 topology on Dynamips
Tue, 22 Apr 2008 18:33:15 +0000
This image is purposely small, please purchase Khawars CCIE Security Workbook.
Please review my previous post on my lab setup to fully understand how everything physically fits together http://cciesecurity.wordpress.com/2006/12/21/my-home-lab/
This design was fairly easy to reproduce with dynamips. Like 1.1 it consists of routers ans firewalls.
Switch config:
#2950 switch port setup
#f0/1 = dynamips breakout trunk
#f0/2 = pix inside ...]
An excerpt from my ‘Layer 2 Security’ notes
Wed, 21 May 2008 18:34:23 +0000
Layer 2 Security – “Use either Dynamic ARP Inspection (DAI) or private VLANs to prevent frame sniffing”
Introduction to DAI:
- DAI prevents man-in-the middle attacks that misuse IP ARP (gratuitous ARPs)
- DAI checks at ingress only
- When DAI is enabled, all ports are untrusted by default, ports configured as being trusted bypass DAI checks
General Configuration (DHCP ...]
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