Optimal Service Upgrade Limitations

• Implement the Optimal Service Upgrade procedure when there is minimal network traffic.
• The Optimal Service Upgrade procedure does not provide redundancy, if a Cluster Member fails during the upgrade.
• Do not make configuration changes during the upgrade process.
• Optimal Service Upgrade does not support:
  • VPN connections
  • Dynamic Routing connections
  • Complex connections

    For example: DHCP, DCE RPC, SUN RPC, Back Web, IIOP, FreeTel, WinFrame, NCP

  • Bridge mode (Layer 2) configuration