Network technologies and trends:

September, 2010

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September 25, 2010  5:34 AM

Cisco Borderless Challenge is coming!

Yasir Irfan Yasir Irfan Profile: Yasir Irfan

  Cisco Systems is running Cisco Borderless Challenge from October 5 -8, 2010. You have a chance to compete with your peers all over the world and test your Borderless Networks and Data Center/Virtualization knowledge....

September 25, 2010  5:07 AM

“Show mac address-table count” a useful Cisco IOS command

Yasir Irfan Yasir Irfan Profile: Yasir Irfan

Suppose you want figure out total number of active MAC Address for each VLAN in Cisco Catalyst Switch, you can figure it out by using a command "Show mac address-table count".  This command can...


September 20, 2010  6:03 AM

“No IP Routing” was the answer

Yasir Irfan Yasir Irfan Profile: Yasir Irfan

  Recently one of our vendor added couple of new Cisco Catalyst 4506 Series distribution switches to our network for their PACS project.  Those two newly added Cisco 4506 Series distribution switches are connected to our Core Cisco Catalyst 6513Series Switches using a layer 23 uplink ( as a...


September 18, 2010  5:58 AM

Juniper network releases Junos Pulse app for iPhone and iPad

Yasir Irfan Yasir Irfan Profile: Yasir Irfan

  The importance of remote connectivity is growing, VPN has become quite essential for each and every organizations starting from Enterprises to a SMB. These days' people started using the smartphones for VPN connectivity including me. This is an era of iPhones, iPads, Black berries...


September 4, 2010  8:48 AM

Cisco Systems intent to acquire Arch Rock Corporation

Yasir Irfan Yasir Irfan Profile: Yasir Irfan

  Cisco Systems is planning to acquire Arch Rock Corporation a pioneer in IP-based wireless network technology for smart grid application. "Arch Rock's wireless mesh technology enhances Cisco's IP-based, end-to-end smart-grid offerings," said Laura Ipsen, senior vice president and general...


September 4, 2010  8:23 AM

Learn,prepare CCENT while you play

Yasir Irfan Yasir Irfan Profile: Yasir Irfan

  Dear CCNA/CCENT Certification aspirers, various techniques are used these days to present the study guides, started with self-study guides, then came the era of computer based tutors as CBT nuggets,...


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