IMC Networks SNMP 用户手册

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页码 24
 
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device, pressing Enter after each.  The default gateway can also be assigned, 
if desired (press Enter to skip). 
 
When finished, press Enter, then type reboot for changes to take effect.  The 
Saved Values and Current Values should now display both the changes made 
(e.g., new IP address and subnet mask). 
Creating Community Strings for SNMP 
The purpose of community strings is to add a level of security to a network. 
The default community string is named "public" and has read/write access. 
Do not delete the community string “public” until the new community string 
has been tested. Add necessary custom community strings such as one with 
read/only access (for general use), the other with read/write access (for the 
administrator). 
 
To create a new community string, go to the main configuration screen and 
press C. Enter the name of the new community (up to 16 characters, no 
spaces) and press Enter. Then type one of the following to assign the 
community string's access rights: 
 
= read-only access  
= read/write access  
Enter = abort 
 
Press Enter. When finished, press Enter, and type reboot for changes to take 
effect. The Saved Values and Current Values should now both display the 
changes made (e.g., new IP address and subnet mask).  iConfig MIB 
definitions allow the user greater control of Community Strings than serial or 
telnet. 
Deleting Community Strings 
To delete all community strings (except the default, “public”) and start over, 
press U.  Press Y to delete all strings or N to abort. Then, press Enter. This 
function will delete ALL community strings.  To selectively delete community 
strings, use iConfig. 
Assigning Trap Destinations 
A manageable device sends traps when a certain events take place.  To enter 
a trap destination, press T.  Enter the IP address of the destination device 
and press Enter.  Then, type the name of the community string (that the 
destination device has been configured to accept) and press Enter. This