3com 4500 26-PORT User Manual

C

HAPTER

 12: U

SING

 S

YSTEM

 M

ANAGEMENT

 C

OMMANDS

[SW4500]interface Ethernet1/0/1

[SW4500-Ethernet1/0/1]undo rmon history 15

[SW4500-Ethernet1/0/1]

rmon prialarm entry-number alarm-var [ alarm-des ]

 sampling-timer { 

delta | absolute | changeratio } rising-threshold threshold-value1 

event-entry1 falling-threshold

 threshold-value2 event-entry2 

 } [ owner text ]

System view

Specifies the entry number, ranging from 1 to 65535.

 Specifies the alarm variable, which can be an arithmetic expression of 

several integer MIB node instances. The node can be OID in dotted notation.

 Specifies the alarm description with a length ranging from 0 to 

0-127; 

 Sets the sampling interval, ranging from 10 to 65535 and 

measured in seconds.

 Specifies the sampling type as delta ratio or 

absolute ratio.

 Rising threshold value, specified with a number greater than 

0.

 Corresponding event number to the upper limit threshold value, 

ranging from 0 to 65535.

 Falling threshold value, specified with a number greater than 

0.

 Event number corresponding to the falling threshold, ranging 

from 0 to 65535.

 Specifies the type of the alarm instance line.

 specifies the functional cycle of the instance.

owner text:

 Specifies the creator of the line. Length of the character string 

ranges from 1 to 127.

Use the 

 command to add an entry to the extended RMON alarm 

table. Use the 

 command to delete an entry from the 

extended RMON alarm table.