5.2.2.11. Replacing between different versionsΒΆ

This section explains the procedure for switching the firewall (redundant configuration) in use to the new version of the firewall (redundant configuration).
Operations have been checked by NTT Communications, in terms of the following combinations of versions.

Old version

New version

15.1X49-D105.1 19.2R1.8
There are two methods to proceed replacing.
(Characteristics of pattern 1)
  • With the new version of the firewall, the IP address used in the old version of the firewall will not be taken over, and the procedure will switch to another IP address.

(Characteristics of pattern 2)
  • With the new version of the firewall, the procedure is to take over the IP address used in the old version of the firewall and switch with the same IP address.