3com S7906E インストール手順

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1-5 
Configuring the RMON Alarm Function 
Configuration Prerequisites 
If you need to configure that the managed devices send traps to the NMS when it triggers an alarm 
event, you should configure the SNMP agent as described in SNMP Configuration in the System 
Volume before configuring the RMON alarm function. 
If the alarm variable is the MIB variable defined in the history group or the Ethernet statistics group, 
you must make sure that the RMON Ethernet statistics function or the RMON history statistics 
function is configured on the monitored Ethernet interface; otherwise, the creation of the alarm 
entry fails, and no alarm event is triggered. 
Configuration Procedure 
Follow these steps to configure the RMON alarm function: 
To do… 
Use the command… 
Remarks 
Enter system view 
system-view 
— 
Create an event entry in the event 
table 
rmon event entry-number [ description 
string ] { log | log-trap log-trapcommunity | 
none | trap trap-community } [ owner text ] 
Required 
Create an entry in the alarm table 
rmon alarm entry-number alarm-variable 
sampling
-interval { absolute | delta 
rising-threshold threshold-value1 
event-entry1 falling-threshold 
threshold-value2 event-entry2 [ owner 
text ] 
Create an entry in the private 
alarm table  
rmon prialarm entry-number 
prialarm-formula prialarm-des 
sampling-interval 
absolute | changeratio 
delta } rising-threshold threshold-value1 
event-entry1 
falling-threshold 
threshold-value2 event-entry2 
entrytype 
forever | cycle cycle-period } [ owner 
text 
Required 
Use at least one 
command. 
 
 
A new entry cannot be created if its parameters are identical with the corresponding parameters of 
an existing entry Refer to 
 for the parameters to be compared for different entries. 
The system limits the total number of each type of entries (Refer to 
numbers). When the total number of an entry reaches the maximum number of entries that can be 
created, the creation fails.