3Com 11.3 Projection Television User Manual


 
NETBuilder Security 41
For example:
ADD -SNMP COMmunity “public” TRiv RO AL1
4 Create a new manager with read/write access to the bridge/router or tunnel
switch. For security reasons, limit the number of network management stations.
For example:
ADD -SNMP MANager “private” 129.213.224.1 255.255.0
5 Enable the SNMP service by entering:
SETDefault -SNMP CONTrol = (Manage, Trap)
NETBuilder Security NETBuilder security can be obtained many ways including limiting the access to a
particular network or by limiting the access to certain files. Limiting access to a
particular network can be accomplished by building Internet firewalls. Limiting
access to particular files can be accomplished by using certain commands and
parameters.
Building Firewalls for
Security
A firewall allows users inside a private network to have outbound access, while
restricting outside users from inbound access. For more conceptual information
about firewall and its capabilities, and details on how to configure firewalls, see
Using Enterprise OS Software. For a description and syntax of the various firewall
service parameters, see Reference for Enterprise OS Software.
Security Commands and
Parameters
To make sure that some designated files are accessible only to the system
administrator, use the following commands and parameters:
NetAccess
This parameter is a SYS Service parameter that determines how a bridge/router
can be accessed from another device on the network. For information on how
to use the NetAccess parameter, see Using Enterprise OS Software and
Reference for Enterprise OS Software.
SysPassWord
This command brings up a menu allowing you to specify the password for the
Network Manager and User privilege levels. For information on how to use the
SysPassWord command, see Reference for Enterprise OS Software.
RemoteManager
This parameter is a SYS Service parameter that specifies the Internet addresses
of devices that can connect to the bridge/router through the REMote
command. For information on how to use the RemoteManager parameter, see
Using Enterprise OS Software and Reference for Enterprise OS Software.
COMmunity
This parameter is an SNMP Service parameter that modifies the list of
communities. For information on how to use the COMmunity parameter, see
Using Enterprise OS Software and Reference for Enterprise OS Software.
What Next? You are now ready to see Using Enterprise OS Software to configure your
bridge/router for your specific network needs.