358 CHAPTER 33: SNMP CONFIGURATION
Thus, the NMS is able to access Switch A and receive the trap messages sent by
Switch A.
Network diagram
Figure 107 Network diagram for SNMP configuration
Network procedure
# Enable SNMP agent, and set the SNMPv1 and SNMPv2c community names.
<4210> system-view
[4210] snmp-agent
[4210] snmp-agent sys-info version all
[4210] snmp-agent community read public
[4210] snmp-agent community write private
# Set the access right of the NMS to the MIB of the SNMP agent.
[4210] snmp-agent mib-view include internet 1.3.6.1
# For SNMPv3, set:
■ SNMPv3 group and user
■ security to the level of needing authentication and encryption
■ authentication protocol to HMAC-MD5
■ authentication password to passmd5
■ encryption protocol to DES
■ encryption password to cfb128cfb128
[4210] snmp-agent group v3 managev3group privacy write-view internet
[4210] snmp-agent usm-user v3 managev3user managev3group authentication
-mode
md5 passmd5 privacy-mode des128 cfb128cfb128
# Set the VLAN-interface 2 as the interface used by NMS. Add port Ethernet 1/0/2,
which is to be used for network management, to VLAN 2. Set the IP address of
VLAN-interface 2 as 10.10.10.2.
[4210] vlan 2
[4210-vlan2] port Ethernet 1/0/2
[4210-vlan2] quit
[4210] interface Vlan-interface 2
[4210-Vlan-interface2] ip address 10.10.10.2 255.255.255.0
[4210-Vlan-interface2] quit
# Enable the SNMP agent to send Trap messages to the NMS whose IP address is
10.10.10.1. The SNMP community name to be used is "public".
Ethernet
10.10.10.1
NMS
10.10.10 .2
Switch
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