HP Jetdirect J7949e Administrator's Manual page 125

Examples. See the table of sample entries below:
IP Address
192.0.0.0
192.1.0.0
192.168.1.2
To add an entry into the access control list, use the IP Address and
Mask fields to specify a host, and click (check) the Save checkbox
for that entry. Then click Apply.
To delete an entry from the list, clear the Save checkbox for that
entry. Then click Apply.
To clear the entire access control list, clear all Save checkboxes,
and click Apply.
ENWW
Mask Description
255.0.0.0 Allow all hosts with network number 192.
255.1.0.0 Allow all hosts on network 192, subnet 1.
Allow the host with IP address 192.168.1.2.
The mask 255.255.255.255 is assumed and is
not required.
Using the Embedded Web Server 125