JetStream  52-Port Gigabit Stackable L3 Managed Switch  CLI Guide 
 
35.14  snmp-server traps link-status 
Description 
The  snmp-server traps link-status  command is used to enable SNMP link 
status trap for the specified port. To disable the sending of SNMP link status 
trap, please use no snmp-server traps link-status command.   
Syntax 
snmp-server traps link-status 
no snmp-server traps link-status 
Command Mode 
Interface Configuration Mode (interface fastEthernet / interface range 
fastEthernet / interface gigabitEthernet / interface range gigabitEthernet/ 
interface ten-gigabitEthernet / interface range ten-gigabitEthernet) 
Example 
Enable SNMP link status trap for port 1/0/3: 
T3700G-52TQ(config)# interface gigabitEthernet 1/0/3 
T3700G-52TQ (config-if)# snmp-server traps link-status 
35.15  rmon history 
Description 
The rmon history command is used to configure the history sample entry. To 
return to the default configuration, please use no  rmon history  command. 
RMON (Remote Monitoring), basing on SNMP architecture, functions to 
monitor the network. History Group is one of the commonly used RMON 
Groups. After a history group is configured, the switch collects network 
statistics information periodically, based on which the management station 
can monitor network effectively. 
Syntax 
rmon history 
index 
interface  {  fastEthernet 
port
  |  gigabitEthernet 
port 
| 
ten-gigabitEthernet 
port 
} [ interval 
seconds 
] [ owner 
owner-name 
] 
[ buckets 
buckets-number 
] 
no rmon history 
index
   
Parameter 
index
 āā The index number of the entry, ranging from 1 to 12. 
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