H3C S6550X-HI Series Command Reference Manual page 1939

If no cost value is configured for an interface, OSPFv3 computes the interface cost value
automatically.
Examples
# Set the reference bandwidth value to 1000 Mbps.
<Sysname> system-view
[Sysname] ospfv3 1
[Sysname-ospfv3-1] bandwidth-reference 1000
default tag
Use
default tag
Use
undo default tag
Syntax
default tag tag
undo default tag
Default
The tag of redistributed routes is 1.
Views
OSPFv3 view
Predefined user roles
network-admin
Parameters
: Specifies a tag for redistributed routes, in the range of 0 to 4294967295.
tag
Usage guidelines
If you do not set a tag for redistributed routes by using the
import-route
Examples
# Set the tag for redistributed routes to 2.
<Sysname> system-view
[Sysname] ospfv3 1
[Sysname-ospfv3-1] default tag 2
Related commands
default-route-advertise
import-route
default-cost
Use
default-cost
Use
undo default-cost
Syntax
default-cost cost
undo default-cost
to set a tag for redistributed routes.
to restore the default.
command, the tag specified by the
to set a cost for the default route advertised to the stub area or NSSA area.
to restore the default.
default-route-advertise
default tag
5
command applies.
or