Network technologies and trends:

Cisco


July 17, 2013  6:59 AM

Upgrading ASA 5500 Series firewall, things to be considered – Series 1



Posted by: Yasir Irfan
ASA 5500 upgrade, ASA memory, Cisco, Cisco ASA 5500 Firewall, Cisco Systems, How to upgrade ASA 5500 firewall, Network Technologies and Trends, Networking, show ver | include RAM, things to be considered - Series 1

When it comes to upgrade an ASA 5500 Series firewall from 8.2 version to 8.3 or so, many things comes into the picture.  Recently we upgraded our ASA 5540 Firewall from the IOS version 8.2.1 to 8.4.6. I would like to share the details about the upgrade. Stating IOS version 8.3 and later there...

July 15, 2013  6:58 AM

A review for CCIE Routing and Switching Certification Guide (4th Edition)



Posted by: Yasir Irfan
(CCIE R&S), A review for CCIE Routing and Switching Certification Guide (4th Edition), Additional CCNP Switching supplement, Books, Books for CCNA, Boson, Boson Exam Environment Engine, Boson Exams, Boson Exsim, CCIE Certifications, CCIE Exam, CCIE LAB, CCIE new tracks, CCIE R & S, CCIE R & S troubleshooting exam, CCIE R&S 4.0, CCIE Routing and Switching, CCIE Routing and Switching Official Certification, CCIE Routing and Switching Official Certification Guide, CCIE tips, CCIE topics, Certification Books, Certification news, Certifications, Cicso Systems, Cisco, Cisco Career, Cisco Certificaitons, Cisco Certification exam, Cisco Certification exams, Cisco Certification news, Cisco Certifications, Cisco Certified Internetwork Expert Routing & Switching, Cisco Certified Internetwork Experts, Cisco News, Cisco Press, Cisco Press materials, Cisco Press Self-Study, Cisco Press Title, Cisco Switching, Cisco System, Cisco Systems, Cisco Tips, Network Technologies and Trends, Networking, Switches

When it comes to CCIE Routing and Switching Written Exam you need to study lots of books especially the titles published from Cisco Press. As we all know CCIE Routing and Switching is not an easy task, it needs lots of preparation. Since I am in the process of perusing CCIE Routing and Switching I...


July 13, 2013  8:38 AM

Cisco announces new Nexus 7700 Series Switches



Posted by: Yasir Irfan
Cisco, Cisco Systems, Data Center, Network Technologies and Trends, Networking, Switches

Cisco Live was recently concluded in Orlando, Florida where Cisco announced the new top-end Nexus 7700 switches with new ASICS which is capable of...


July 4, 2013  8:13 AM

How to integrate Windows Deployment Services Server with a typical Cisco Networking devices – Series 3



Posted by: Yasir Irfan
Cisco, Cisco Systems, Cisco Tips, Microsoft, Network Technologies and Trends, Networking, Windows 2008 Server

Let’s continue to with rest of the steps to allow Windows Deployment Services Server through a Cisco NAC. Step 5 Click Add Polices   Bookmark and Share     0 Comments     RSS Feed     Email a friend


July 4, 2013  7:50 AM

How to integrate Windows Deployment Services Server with a typical Cisco Networking devices – Series 2



Posted by: Yasir Irfan
Cisco, Network Technologies and Trends, Networking, Switches, Windows Deployment Services Server

In series 1 we discussed how to integrate Windows Deployment Services Server with a typical Cisco Networking devices. We...


July 1, 2013  7:05 PM

How to integrate Windows Deployment Services Server with a typical Cisco Networking devices – Series 1



Posted by: Yasir Irfan
Cisco, Cisco Systems, Cisco Tips, Network Technologies and Trends, Networking, Switches

Recently we tried to deploy Windows Deployment Services Server in our environment, to enable the deployment of Windows operating systems over the network for our workstations, so that our technical support team do not have to install each operating system directly from a CD or DVD. Our Windows...


May 15, 2013  5:28 AM

What is AsyncOS?



Posted by: Yasir Irfan
Cisco, Cisco Systems, Network Technologies and Trends, Networking

When it comes to Cisco's networking products, the default operating system comes into our mind is Cisco IOS, a very popular OS among the networking professionals, however, when it comes to Cisco Email Security Appliance (ESA),better known as Cisco IronPort appliances the OS changes. The Cisco...


May 14, 2013  12:54 PM

A review for “Email Security with Cisco IronPort”



Posted by: Yasir Irfan
Cisco, Cisco Press, Cisco Systems, Network Technologies and Trends, Networking

When it comes to Email Security, no other product is as powerful as Cisco IronPort. Therefore, we opted Cisco IronPort C370 as our email security gateway. Since its inception into our network, I am searching for a great reference and study guide for the Cisco IronPort products.


May 9, 2013  10:47 PM

What is the error “Signature Auto Update Fails with Error HTTP connection failed [1, 110] “ in Cisco IPS sensors?



Posted by: Yasir Irfan
Cisco, Cisco Systems, Network Technologies and Trends, Networking

  Recently, I configured our Cisco IPS Sensors modules SSM-40 installed in the Cisco ASA 5540 and Cisco IPS 4270 sensor to auto update the signature behind our Blue Coat Proxy SG, upon configuration, I discovered that the auto updates failed. When I tried to know status by using Cisco IOS...


May 6, 2013  4:59 AM

How to preserve encapsulation across SPAN?



Posted by: Yasir Irfan
Cisco, Cisco Certifications, Cisco Systems, Cisco Tips, Network Technologies and Trends, Networking, Switches

While any one of you are trying to analyze a SPAN or RSPAN traffic you may notice that certain layer 2 frames are missing. Usually SPAN/RSPAN ignores layer 2 traffic like CDP, spanning-tree BPUDs, VTP, DTP and PagP frames.  However, these traffic types can be forwarded along with the normal SPAN...


Forgot Password

No problem! Submit your e-mail address below. We'll send you an e-mail containing your password.

Your password has been sent to: