Cisco Systems 3750E 用户手册
33-15
Catalyst 3750-E and 3560-E Switch Software Configuration Guide
OL-9775-02
Chapter 33 Configuring SNMP
Configuring SNMP
The snmp-server host command specifies which hosts receive the notifications. The snmp-server
enable trap command globally enables the mechanism for the specified notification (for traps and
informs). To enable a host to receive an inform, you must configure an snmp-server host informs
command for the host and globally enable informs by using the snmp-server enable traps command.
enable trap command globally enables the mechanism for the specified notification (for traps and
informs). To enable a host to receive an inform, you must configure an snmp-server host informs
command for the host and globally enable informs by using the snmp-server enable traps command.
To remove the specified host from receiving traps, use the no snmp-server host host global
configuration command. The no snmp-server host command with no keywords disables traps, but not
informs, to the host. To disable informs, use the no snmp-server host informs global configuration
command. To disable a specific trap type, use the no snmp-server enable traps notification-types
global configuration command.
configuration command. The no snmp-server host command with no keywords disables traps, but not
informs, to the host. To disable informs, use the no snmp-server host informs global configuration
command. To disable a specific trap type, use the no snmp-server enable traps notification-types
global configuration command.
Setting the Agent Contact and Location Information
Beginning in privileged EXEC mode, follow these steps to set the system contact and location of the
SNMP agent so that these descriptions can be accessed through the configuration file:
SNMP agent so that these descriptions can be accessed through the configuration file:
Step 6
snmp-server enable traps
notification-types
notification-types
Enable the switch to send traps or informs and specify the type of
notifications to be sent. For a list of notification types, see
notifications to be sent. For a list of notification types, see
, or enter snmp-server enable traps ?
To enable multiple types of traps, you must enter a separate snmp-server
enable traps command for each trap type.
enable traps command for each trap type.
Step 7
snmp-server trap-source interface-id
(Optional) Specify the source interface, which provides the IP address for
the trap message. This command also sets the source IP address for
informs.
the trap message. This command also sets the source IP address for
informs.
Step 8
snmp-server queue-length length
(Optional) Establish the message queue length for each trap host. The
range is 1 to 1000; the default is 10.
range is 1 to 1000; the default is 10.
Step 9
snmp-server trap-timeout seconds
(Optional) Define how often to resend trap messages. The range is 1 to
1000; the default is 30 seconds.
1000; the default is 30 seconds.
Step 10
end
Return to privileged EXEC mode.
Step 11
show running-config
Verify your entries.
Step 12
copy running-config startup-config
(Optional) Save your entries in the configuration file.
Command
Purpose
Command
Purpose
Step 1
configure terminal
Enter global configuration mode.
Step 2
snmp-server contact text
Set the system contact string.
For example:
snmp-server contact Dial System Operator at beeper 21555
.
Step 3
snmp-server location text
Set the system location string.
For example:
snmp-server location Building 3/Room 222
Step 4
end
Return to privileged EXEC mode.
Step 5
show running-config
Verify your entries.
Step 6
copy running-config startup-config
(Optional) Save your entries in the configuration file.