3. Server Behavior

A server, upon receiving an UPDATE request, will signal NOTIMP to the requestor if the UPDATE opcode is not recognized or if it is recognized but has not been implemented. Otherwise, processing continues as follows.

• 3.1. Process Zone Section
• 3.2. Process Prerequisite Section
• 3.3. Check Requestor's Permissions
• 3.4. Process Update Section
  • 3.4.1. Prescan
  • 3.4.2. Update
• 3.5. Stability
• 3.6. Zone Identity
• 3.7. Atomicity
• 3.8. Response