Articles by Alfred Tong





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Cisco IOS HSRP Problem – More than one Active router

HSRP is commonly used as a router failover mechanism, where one router in the group is active and all other group members are in standby. A standby router will take over as the active router when connectivity to the active…


Vmware ESXi 4.1 Free License key

Ever since Vmware launched ESXi 5.0. It has been difficult to locate their free version of ESXi 4.x license key. Here’s a link I found on forum somewhere. Get it while the link is still active. Visit the site https://www.vmware.com/tryvmware/p/activate.php?p=free-esxi&lp=1…





Cisco Phone Voicemail – How to check from remote phone

Did you know you can check your voicemail from someone else’s extension? So here’s what you need to do. Dial the voicemail number or hit the message envelope button on your Cisco phone. During the system message, enter the “*”…