Fujitsu ETERNUS CS800 S6, Руководство пользователя

Страница: 287 / 561

10.8 Notifications
Figure 197: Edit SNMP Community Page
2. (Optional) In the Name box, select a different community to edit.
3. Enter a valid IP Address and Network Mask pair.
A pair is valid if performing a logical bitwise AND operation on the IP address and the
network mask results in the IP address. See the table below for examples:
IP Address / Network Mask Result
10.40.166.87
255.255.255.255
Allows access only from
10.40.166.87
10.40.166.87
10.40.166.87
Allows access only from
10.40.166.87
10.40.166.87
10.40.166.0
Invalid because the logical
bitwise operation (address
AND mask) is not equal to
the address
10.40.166.87
255.255.0.0
Invalid because the logical
bitwise operation (address
AND mask) is not equal to
the address
10.40.0.0
255.255.0.0
Allows access from any client
with address 10.40.xx.xx
Additional Information
l
If you define a single community and set both the IP address and network mask to
0.0.0.0 (or leave both blank), then IP address-based access control is disabled. In
this case, the SNMP agent is accessible from any IP address.
ETERNUS CS800 287