- ``subnet4-add/subnet6-add`` - adds a new subnet into the server's
configuration.
-- ``subnet4-update/subnet6-update`` - updates a subnet in the server's
- configuration.
+- ``subnet4-update/subnet6-update`` - updates (replaces) a single subnet in
+ the server's configuration.
- ``subnet4-del/subnet6-del`` - removes a subnet from the server's
configuration.
The ``subnet4-update`` Command
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-This command is used to update a subnet in the existing server
-configuration. This operation has no impact on other subnets. The subnet
-identifier is used to identify the subnet to replace; it must be
+This command is used to update (overwrite) a single subnet in the existing
+server configuration. This operation has no impact on other subnets. The
+subnet identifier is used to identify the subnet to replace; it must be
specified and must be unique among all subnets. The subnet prefix should
not be updated.
The ``subnet6-update`` Command
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-This command is used to update a subnet in the existing server
-configuration. This operation has no impact on other subnets. The subnet
-identifier is used to identify the subnet to replace; it must be
+This command is used to update (overwrite) a single subnet in the existing
+server configuration. This operation has no impact on other subnets. The
+subnet identifier is used to identify the subnet to replace; it must be
specified and must be unique among all subnets. The subnet prefix should
not be updated.