Cisco Cisco TelePresence Video Communication Server Expressway 릴리즈 노트

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Introduction 
Cisco TelePresence Video Communication Server X7.1 Software Release Notes 
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This means that the each directory VCS will stay in the call signaling path for calls that go between 
subnetworks. Each directory VCS will still be able to optimize itself out of the call signaling path for 
calls entirely within each subnetwork. 
You must also ensure that you have sufficient non-traversal and traversal licenses on each directory 
VCS to handle those calls going between each subnetwork.  
Upgrading from X6.1 to X7.n 
Important note for Cisco VCS units delivered with X6.1 pre-installed 
As with upgrading from any Cisco VCS release, you should first backup your system before 
upgrading. However, if your system was delivered with X6.1 pre-installed, you must make some 
configuration changes before using the backup process. 
You do not need to use the procedure below if you do not have X6.1 installed or your installation of 
X6.1 is the result of an upgrade from a previous release. 
To ensure that all of your data is backed up: 
1.  Log in to the Cisco VCS as root user. 
2.  Enter the following commands: 
a.  mkdir /tandberg/persistent/oti 
b.  mkdir /tandberg/persistent/management  
3.  Exit the root account. 
You can now log into the web user interface and backup your system as normal via 
Maintenance > 
Backup and restore
, and then upgrade the Cisco VCS using the X7.1 “Cluster Creation and 
Maintenance” Cisco VCS deployment guide, or by following the “Upgrading to X7.1” instructions in this 
document.