Cisco Cisco IPS 4255 Sensor 백서
point for further security measures, such as creating an appropriate strategy for restricting access to network
resources.
resources.
System
Description
Risk
Level
Types of Users
ATM
switches
switches
Core network
device
device
High
Administrators for
device configuration
(support staff only); All
others for use as a
transport
device configuration
(support staff only); All
others for use as a
transport
Network
routers
routers
Distribution
network
device
network
device
High
Administrators for
device configuration
(support staff only); All
others for use as a
transport
device configuration
(support staff only); All
others for use as a
transport
Closet
switches
switches
Access
network
device
network
device
Medium
Administrators for
device configuration
(support staff only); All
others for use as a
transport
device configuration
(support staff only); All
others for use as a
transport
ISDN or
dial up
servers
dial up
servers
Access
network
device
network
device
Medium
Administrators for
device configuration
(support staff only);
Partners and privileged
users for special access
device configuration
(support staff only);
Partners and privileged
users for special access
Firewall
Access
network
device
network
device
High
Administrators for
device configuration
(support staff only); All
others for use as a
transport
device configuration
(support staff only); All
others for use as a
transport
DNS and
DHCP
servers
DHCP
servers
Network
applications
applications
Medium
Administrators for
configuration; General
and privileged users for
use
configuration; General
and privileged users for
use
External
e−mail
server
e−mail
server
Network
application
application
Low
Administrators for
configuration; All others
for mail transport
between the Internet and
the internal mail server
configuration; All others
for mail transport
between the Internet and
the internal mail server
Internal
e−mail
server
e−mail
server
Network
application
application
Medium
Administrators for
configuration; All other
internal users for use
configuration; All other
internal users for use
Oracle
database
database
Network
application
application
Medium
or High
or High
Administrators for
system administration;
Privileged users for data
updates; General users
for data access; All
others for partial data
access
system administration;
Privileged users for data
updates; General users
for data access; All
others for partial data
access