Network technologies and trends:

Networking


October 26, 2015  9:54 AM

CCDP – ARCH Version 3.0 is here

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
Cisco, Cisco certifications, Data Center, Network design, Scalability

Cisco is doing some major revamps when it comes to Cisco Design certifications , Cisco announced new version for their CCDA Certification from DESGN version 2.1 to 3.0.  It's a welcome move from Cisco especially when technology is evolving so fast. In the newly designed 300-320 ARCH exam Cisco...

October 24, 2015  7:13 AM

CCDA Design version 3.0 is here

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
Cisco, Cisco certifications, Cisco Press, Data Center, Design, Network design, Scalability

When it comes to the foundation of Network design its well known that Cisco Certified Design Associate is the great certification to start with.  Recently Cisco announced the some major revamps in their current CCDA Design version 2.1. According to Cisco December 14 ,2015 will be last day take...


October 12, 2015  7:03 PM

What is transaction lock feature in Palo Alto Networks Firewalls?

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
Administrator, Firewalls, lock, Network, Network Technology, Palo Alto Networks

Palo Alto Networks Firewalls can be administrated by multiple Administrators using WebUI access, it becomes quite challenging to see who is controlling the firewall and making either config changes or committing the changes...


October 10, 2015  6:57 PM

“CCDE Study Guide” initial review

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
Cisco, Cisco certifications, Cisco Press, Network design, Networking, Protocols

Those who are perusing CCDE certification, they were eagerly waiting for the release of much awaited Cisco Press book of the year " CCDE Study Guide" by


October 8, 2015  6:11 PM

CCDE must read , Series 1 – Review for “Optimal Routing Design”

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
BGP, Cisco certifications, EIGRP, Network, Network design, OSPF, VPN

When it comes to CCDE preparations one should master many concepts, one should refer to plenty of  resources available in  form of books, articles, Cisco validated designs, Videos,RFCs etc.  For every journey there is a starting point, for CCDE I believe 


October 5, 2015  3:51 AM

Review for CCNA Security 210-260 Official Cert Guide

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
CCNA, CCNA Security, Cisco, Cisco Press, Email security, IPS, ISE, malware, Network security, Security threats, Social engineering, tacacs, VPN, Web security

I would like to thank my old time professional friend from Cisco Press


September 25, 2015  7:27 PM

CCNA Security version 3.0 is here

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
CCIE, CCNA, CCNA Security, Cisco, Cisco Press, cloud, Security, Virtualization

Cisco announces changes in the current CCNA Security exam, with new announcement Cisco ensured to include many newer technologies, which are widely deployed in today;s Enterprise Networks. The...


September 23, 2015  8:24 AM

How to start the Journey of CCDE?

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
CCIE, Cisco

After completing my CCIE R&S I was wondering what to do next? Thought of continuing the journey with one more CCIE, but was not convinced of having multiple CCIEs, yet thinking what should be my next move. Started focusing on other vendors, technologies and certifications and was quite happy...


September 17, 2015  9:46 AM

Three golden rules for designing a Networks

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
Hardware, LINKS, Network design, Routing protocols

When it comes to either designing a network  or upgrading an existing network with new design most of us think from technical prospective like what kind of hardware we need, what routing protocols we need to use , what type of links needed etc. This comes true for those who are deeply involved in...


September 9, 2015  7:11 AM

How to access Palo Alto firewall for the first time?

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
firewall, HTTP, Palo Alto Networks, SNMP, Telnet

Palo Alto firewalls comes with a built in out of band management interface, labeled MGT and a serial console cable. One can access the Palo Alto firewall by connecting his/her laptop with an IP address in 192.168.1.0/24 subnet to the management interface and can access the firewall using a...


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