Preparing a Cisco Environment › Tips for System Scalability
Tips for System Scalability
Cisco recommends that you deploy Unified Communications Manager to ensure failover capability and processing redundancy:
- Do not allow the members of a call server cluster to share a VLAN or switch.
- Use different access switches. Connect them to the same distribution or core switch, or to different distribution or core switches.
- Place call servers in different buildings within the same LAN or WAN.
More information:
System Scalability