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July 13, 2008  6:03 AM

Sample I.T. Security Policy – Internet Security



Posted by: Yasir Irfan
Cisco, Exchange, Internet Security, Linux, Microsoft Windows, Mobile, Network Documentation, Network Documentation Policy, Network Policies, Networking, Policies, Routers, Security, Servers, Switches

Finally we are completing this series; here we go with the last topic. It’s Internet Security Policy which is very important to have for any organization. I would welcome your comments which may encourage me to come up with more interesting stuff....

July 12, 2008  8:06 AM

Good Documentation is must for Network troubleshooting



Posted by: Yasir Irfan
Cisco, Fiber, Network Documentation, Network Troubleshooting, Networking, Redundency, Routers, SFP, Switches

Dear Friends

Today after a good weekend when I came back to my office, I figured out two our switches has problems with the redundant links. It would have consumed more time if I had no proper...


July 6, 2008  6:25 AM

How to restrict the web access to Cisco Switches & Routers.



Posted by: Yasir Irfan
access-lists, Cisco, Cisco 3560, Cisco 3745, Cisco 6500, Routers, Switches

 Here in this example I am going to show you how to restrict the web access to any Cisco IOS Switch or Router. If web-based administration of the switch is necessary, then restrict HTTP access to the switch. Configure a standard access-list (e.g., 11) that allows only the administrators’...


July 5, 2008  6:35 AM

Sample I.T Security Policy – Data Security



Posted by: Yasir Irfan
Backup, Data Security, DataCenter, Exchange, Linux, Microsoft Windows, Network Documentation Policy, Network Policies, Networking, Routers, Security, Switches

As we are proceeding ahead, and we have two more topics to be covered to complete this Sample I.T Security Policy, hope fully it will be good and useful to you all. I would like to have some comments which may boost my morale to take up more interesting things in future. Here we are with Data...


July 1, 2008  7:25 AM

Sample I.T Securty Policy – Server Security



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

Now we are proceeding towards the Server Security Policy, which was quite tiresome to draft. 6‐SERVER SECURITY “IS” CONSIDERED THE FOLLOWING: 1. Limit the number of protocols in use throughout the network to the extent possible. 2. Use connection-monitoring software like the performance...


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 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...


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