Networking Professionals good news from Cisco to recertify your Cisco Certifications
Profile: Yasir Irfan
Cisco has extended the recertification for the networking professionals whose certifications are lapsing soon. With this special offer you start recertifying by taking an exam at the regular prick and if you don’t succeed in your first attempt no need to panic ,...
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Cisco announces Winners of the Digital Cribs Video Contest for Aspiring Filmmakers
Profile: Yasir Irfan
Dear Friends
As we all aware Cisco conducted a digital crib contest and now the much awaited results are announced and the Winners are
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What is Dynamic ARP Inspection (DAI) ?
Profile: Yasir Irfan
Dynamic ARP inspection is a security feature which validates ARP packet in a network. Dynamic ARP inspections validates the packet by performing IP to MAC address binding inspection stored in a trusted database (the DHCP snooping database) before forwarding the packet....
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How to configure DHCP Snooping in a Cisco Catalyst Switches.
Profile: Yasir Irfan
So here we go, with the configuration of DHCP snooping on a Cisco Switch. This feature protects the network by allowing the Cisco Switches to accept DHCP response message only from the authorized servers connected to the trusted interfaces in a Cisco...
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Why should we consider implementing DHCP Snooping?
Profile: Yasir Irfan
Dear FriendsIn my previous post I was discussing about the 0 Comments
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What is Dynamic Host Configuration Protocol (DHCP) Snooping?
Profile: Yasir Irfan
Dynamic Host Configuration Protocol (DHCP) Snooping is a security feature which filters untrusted DHCP messages, this security feature can protects the devices on the network from associating with an unauthorized DHCP server. When the Dynamic Host Configuration Protocol...
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In which slot shall we install the Supervisor Engine in Cisco 6500 Series Catalyst Switches -Series2
Profile: Yasir Irfan
Dear Friends in one of my previous post 1 Comment
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Solution for %IP-4-DUPADDR: Duplicate address error log in your Cisco 6500 Switches running HSRP
Profile: Yasir Irfan
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Cisco IT Security Forum: An Interactive Online Conference
Profile: Yasir Irfan
Dear Friends
Today at...
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Cisco Gifts Mega Router – Cisco Aggregation Services Router 9000 (ASR 9000)
Profile: Yasir Irfan
Today, Cisco announced a little something to help clear the way. The world's largest maker of networking equipment unveiled a new member to its growing family of routers custom-made for the Information Age. Known as the
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