HP V1910 User Manual page 92

Configure the mirroring ports
b.
 Select 1 – Local in the Mirroring Group ID drop-down list.
 Select Mirror Port in the Port Type drop-down list.
 Select both in the Stream Orientation drop-down list.
Select GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2 on the chassis front panel.

Click Apply. A configuration progress dialog box appears, as shown in c.

Configuration progress dialog box
c.
 After the configuration process is complete, click Close.
# Configure the monitor port.
80