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Networking


June 30, 2008  6:28 AM

Good Bye CCNA Prep Center. CCNP Prep Center



Posted by: Yasir Irfan
CCDA, CCIE, CCNA, CCNP, Certifications, Cisco, Cisco Learning, Cisco Tips, Routers, Switches

Do you know Cisco is closing the CNNA Prep Center,CCNP Prep Center, Certifications Community Site and the Cisco Learning Connection sites and will not be accessible after July 25, 2008. They came up with a new portal known as Cisco Learning Network which has lot of resources, which are helpful to...

June 28, 2008  12:25 PM

How to configure ASA/PIX firewall to collect Net flow data from an external router to the netflow collector located in Inside Network.



Posted by: Yasir Irfan
ASA/PIX, Cisco, Netflow, Network Documentation Policy, Networking, PIX 525, Routers

This article provides an example of Net flow configurations in a Cisco Router, ASA/PIX firewall to collect the Net flow data in the internal network.

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June 28, 2008  5:24 AM

Sample I.T Secuirty – Network Security



Posted by: Yasir Irfan
Cisco, DataCenter, Microsoft Windows, Network Documentation Policy, Network Policies, Network Security, Networking, Policies, Routers, Security, Switches

We are continuing our series on Sample I.T Security Policy, so far we have covered Physical, Human, User Secuity and Client. Today lets concentrate on Network security which is as follows 5‐NETWORK SECURITY “IS” CONSIDERED THE FOLLOWING: 1. The network must be designed and configured to...


June 25, 2008  4:48 AM

Sample I.T Security Policy – CLIENT SECURITY



Posted by: Yasir Irfan
Client Security, DataCenter, Microsoft Windows, Network Documentation Policy, Network Policies, Networking, Policies, Security

Today there is a seminar organized by Cisco , Data Center 3.0 Statergy event at Meridian. Hopefully I get more info which I can post here. The last Cisco Expo I attended was held two months back. Which was simply outstanding. Ok now lets get back to out Series of Security Policies, today I am going...


June 24, 2008  1:19 PM

Cisco Cool tips- Series 3 -Show Controller Utilization



Posted by: Yasir Irfan
Cisco, Cisco 3560, Cisco Tips, Networking, Switches

Here is one more cool command which shows a summary of port utilization on all ports,including percentage and backplane/fabric utilization: The show controllers utilization command on the Cisco catalyst 3560 (other IOS switches probably support this) running Cisco IOS Software Release...


June 24, 2008  5:19 AM

Sample IT Security Policy – User Security



Posted by: Yasir Irfan
Cisco, DataCenter, Microsoft Windows, Network Documentation Policy, Network Policies, Networking, Policies, Routers, Security, Switches, User Security

As promised I am trying to cover the topics I posted in my first post, now we are proceeding towards the User Security. We should consider the following while drafting the User Security policy. 3‐USER POLICY “IS” CONSIDERED THE FOLLOWING: 1. Networked systems shall update regularly with...


June 23, 2008  8:27 AM

Cisco Cools tips – Series 2,Using Privilege Mode Commands in Global Configuration Mode



Posted by: Yasir Irfan
Cisco, Cisco 6500, Cisco Tips, Networking, Routers, Switches

Begining with IOS version 12.3, Cisco has finally added a command to the IOS that allows you to view the configuration and statistics from within configuration mode. Here’s a handy tip when using the show, ping, and telnet commands. Instead of switching back and forth between global...


June 23, 2008  5:41 AM

Sample IT Security Policy – Human Security



Posted by: Yasir Irfan
Cisco, DataCenter, Microsoft Windows, Network Documentation Policy, Network Policies, Networking, Physical Security, Policies, Security

In my previous post on IT Securty Policy I did discussed about the Physical Security, now we will continue our journey and lets see what things should be considered while drafting the Human Security Policy. 2‐HUMAN SECURITY “IS” CONSIDERED THE FOLLOWING: 1. Several studies and...


June 22, 2008  12:59 PM

Cisco Cool Tips – Series 1-Cutting and Pasting config via Hyperterminal



Posted by: Yasir Irfan
Cisco, Cisco Tips, HyperTerminal, Network Documentation Policy, Networking, Routers, Switches

If you cut and paste your config onto an IOS-based switch using Hyperterminal, it breaks down about midway. This occurs because Hyperterminal sends the text too quickly for the switch, particularly if a command returns a message, such as portfast. To avoid this, in Hyperterminal, select File –...


June 22, 2008  6:08 AM

Sample I.T Security Policy



Posted by: Yasir Irfan
DataCenter, Microsoft Windows, Network Documentation Policy, Network Policies, Networking, Physical Security, Security, Switches

Dear Folks Now I am going to concentrate on the SAMPLE I.T. Security policy for any Organization, I will try to cover in brief some important aspects in the forthcoming weeks, as we all know how important a Security Policy is. I did get an inspiration to draft a sample security policy after...


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