Cisco Nexus 3548 series - Enabling One-Time Authentication for SNMP over TCP; Assigning SNMP Switch Contact and Location Information; Configuring the Context to Network Entity Mapping

Procedure
PurposeCommand or Action
Enters global configuration mode.switch# configure terminal
Step 1
Specifies the interface to be changed.
switch(config)# interface type slot/port
Step 2
Disables SNMP link-state traps for the interface.
This feature is enabled by default.
switch(config -if)# no snmp trap link-status
Step 3
Enabling One-Time Authentication for SNMP over TCP
You can enable a one-time authentication for SNMP over a TCP session.
PurposeCommand
Enables a one-time authentication for SNMP over a TCP
session. This feature is disabled by default.
switch(config)# snmp-server tcp-session
[auth]
Assigning SNMP Switch Contact and Location Information
You can assign the switch contact information, which is limited to 32 characters (without spaces), and the
switch location.
Procedure
PurposeCommand or Action
Enters global configuration mode.switch# configuration terminal
Step 1
Configures sysContact, the SNMP contact
name.
switch(config)# snmp-server contact name
Step 2
Configures sysLocation, the SNMP location.
switch(config)# snmp-server location name
Step 3
Displays information about one or more
destination profiles.
(Optional) switch# show snmp
Step 4
Saves this configuration change.(Optional) switch# copy running-config
startup-config
Step 5
Configuring the Context to Network Entity Mapping
You can configure an SNMP context to map to a logical network entity, such as a protocol instance or VRF.
Procedure
PurposeCommand or Action
Enters global configuration mode.switch# configuration terminal
Step 1
Cisco Nexus 3548 Switch NX-OS System Management Configuration Guide, Release 7.x
105
Configuring SNMP
Enabling One-Time Authentication for SNMP over TCP