Address Swap Times
Original instructions
The following table shows the swap time for each of the Ethernet services. It also describes what occurs during an address swap, e.g., closing connections, swapping IP addresses, and reestablishing connections.
Service
Typical Swap Time
Maximum Swap Time
Swap IP Address
6 ms
500 ms
I/O Scanning
1 initial cycle
500 ms + 1 initial I/O scanning cycle
Client Messaging
1 CPU scan
500 ms + 1 CPU scan
Server Messaging
1 CPU scan + the time for the client to reestablish the connection
500 ms + the time for the client to reestablish the connection
FTP/TFTP Server
The time for the client to reestablish the connection
500 ms + the time for the client to reestablish the connection
SNMP
1 CPU scan
500 ms + 1 CPU scan
HTTP Server
the time for the client to reestablish the connection
500 ms + the time for the client to reestablish the connection