Gatekeeper & CUBE Summary

Why GK & CUBE Gatekeeper was initially introduced to interconnected several CUCM clusters in a simple and efficient way in large scale IPT network. Call Routing on GK is a 2-matching-steps (Zone Prefix & Technology Prefix) deal. Apart from that, GK also provides supplementary functions such as BW management, Call Admission Control, Name resolution etcs. …

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Modify License MAC of Linux-based appliances on VM

This post entails the procedure of modifying License MAC address of any Linux-based Cisco UC appliances in Lab environment. Procedures Overview. Customize BIOS of VM to boot from Red Hat Enterprise LINUX 5. Enter rescue mode, and enable root remote ssh access to Linux OS Access LicenseMac.sh with root privilege and change License MAC to …

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