Cisco NSS 322 User Manual

Managing the System
Administration
Cisco Small Business NSS 322, NSS 324, and NSS 326 Smart Storage Administration Guide 69
3
- Specify IP addresses of certain network by setting IP address and
netmask —Enter the IP address and netmask of the network from which
the connections to this NAS are allowed.
- IP Range —Enter the IP address range from which the connect ions t o this
NAS are allowed.
• Medium —Deny c onnec tions that are on the list. Th is is com mon ly referred
to as a black list. When the connection of a host server is denied, all protocols
of that server are not allowed to access the NAS. To add connections to the
list, click the green “ + ” icon and add the connection. Click the red “ - ” icon to
remove a connec tion.
- Single IP Address —Enter the IP address from which the connections to
this NAS are denied.
- Specify IP addresses of certain network by setting IP address and
netmask —Enter the IP address and netmask of the network from which
the connections to this NAS are rejected.
- IP Range —Enter the IP address range from which the connect ions t o this
NAS are rejected.
• Low —Allow all connec tions regardle s s of conn ections in the list.
STEP 3 Click Apply to save the s e cu rit y s et tings . The net wor k servic e s will be restarted
and current connections to the server will be disconnected.
Network Access Protection
From the Administration > Se curity > Net work Acce ss Protection window, you
can enhance the security of the system and prevent unwanted intrusion. Network
access protection shields the NAS from Internet attacks by automatic IP blocking.
You can define the rules of IP blocking for different services or protocols.
NOTE If the Security Level is set as Hi gh, Network Access Prot ection wil l be
disabled since only connections from specified IP addresses are permitted
access.

Cisco NSS 322 Specifications

General

Brand	Cisco
Model	NSS 322
Category	Storage
Language	English