HP 5920 Series Command Reference Manual page 466

ipv6-address prefix-length: Specifies an IPv6 address. The ipv6-address argument specifies an IPv6 prefix.
The prefix-length argument specifies a prefix length in the range of 0 to 128. If you do not specify this
argument, the command displays information about all summary routes on the ABR.
verbose: Displays detailed ABR summary route information. If you do not specify this keyword, the
command displays brief ABR summary route information.
Examples
# Display brief ABR summary route information in OSPFv3 process 1.
<Sysname> display ospfv3 1 abr-summary
Total summary addresses: 1
Prefix
Status
NULL0
Cost
Routes count: 2
Table 107 Command output
Field
Total summary addresses
Area
Prefix
Status
NULL0
Cost
Routes count
# Display detailed ABR summary route information in OSPFv3 process 1.
<Sysname> display ospfv3 1 abr-summary verbose
Total summary addresses: 1
Prefix
Status
NULL0
Cost
Routes count: 2
Destination
1000:4:10:3::/96
OSPFv3 Process 1 with Router ID 2.2.2.2
Area: 1.1.1.1
: 1000:4::/32
: Advertise
: Active
: 1 (Configured)
OSPFv3 Process 1 with Router ID 2.2.2.2
Area: 1.1.1.1
: 1000:4::/32
: Advertise
: Active
: 1 (Configured)
Description
Total number of summary routes.
Area to which the summary routes belong.
Prefix of the summary route.
Advertisement status of the summary route.
Null 0 route.
Cost to the summary network.
Number of summarized routes.
Metric
1
453