RMON configuration command directory

This chapter explains how to configure rMon commands on a router.

rmon alarm

rmon event

rmon collection stat

rmon collection history

show rmon

rmon alarm

command description

rmon alarm index variable interval {absolute | delta} rising-threshold value [eventnumber] falling-threshold value [eventnumber] [owner string]


To Configure an rmon Alarm item

parameter  

 

explanation

 the range

variable

object that is needed to be inspected

oid that is needed to be inspected

interval

Sampling interval

1~ 4294967295 seconds

value

Alarm threshold

-2147483648~ 2147483647

eventnumber

When threshold is reached, the event index will be launched.

1~65535

string

Owner description

Character string, string length: 1~127

 

default

The default value do not configure event number.

explanation

Configure this command under global configuration mode to inspect the value of specified object. When the value is over the threshold, the specified event will be launched.

example:

Configure a Alarm item to inspect whether an object is in Octets.2. Sample interval is 10. When the interval rises over 15, event1 will be launched. When the interval lowers 25, event2 will be launeched.

 

rmon alarm 1 1.3.6.1.2.1.2.2.1.10.2 10 absolute rising-threshold 15 1 falling-threshold 25 2 owner D-Link

rmon event

command description

rmon event index [description des-string] [log] [owner owner-string] [trap community]

 

parameter  

 

explanation

 the range

index

the event item index

1-65535

des-string

event description character string

Length: 1-127

owner-string

owner character string

 

community

group name when trap is established

 

 

default

none

explanation

Configure a rmon event item for Alarm

example:

Configure a rmonevent item. Index is 6. describe character string is example. Add an item in log item when event is launched and establish trap with group name as public.

 

rmon event 6 log trap public description example owner D-Link  

rmon collection stat

command description

rmon collection stat  index [owner string]

Configure rmon statistic function

parameter  

 

explanation

 the range

index

the statistics item index

1~65535

string

owner character string 

 character string 

 

default

none

explanation

Configure it under interface mode to enable the interface statistic.

example

To enable statistic on fast Ethernet interface 0/8

 

int f 0/8

rmon collection stats 2 owner D-Link

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rmon collection history

command description

rmon collection history index [buckets bucket-number] [interval second] [owner owner-name]

 

Configure a history control item

parameter  

 

explanation

 the range

index

 index

1-65535

bucket-number

Among all the data colleted from the history control item, reserve the latest bucket-number item.

1~65535

second

interval

1~3600

owner-name

owner character string 

 character string 

 

default

bucket-number default is 50, second default is 1800

explanation

Configure this under interface configuration mode to add one item to history control list

example:

Add history control item on fast Ethernet interface 0/8. Reserve the latest 20 interval statistics. Each interval is 20 seconds.

 

int f 0/8

rmon collection history 2 buckets 20 interval 10 owner D-Link

 

show rmon

command description

show rmon [alarm] [event] [statistics] [history]

 display rmon configuration

parameter

none

default

none  

example:

 

show rmon