Configuring SNMPv3 Management Access

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3
•Enable Authentication Traps5 – Issues a notification message to specified IP
trap managers whenever authentication of an SNMP request fails.
(Default: Enabled)
•Enable Link-up and Link-down Traps – Issues a notification message whenever
a port link is established or broken. (Default: Enabled)
Web – Click SNMP, Configuration. Enter the IP address and community string for
each management station that will receive trap messages, specify the UDP port,
SNMP trap version, trap security level (for v3 clients), trap infor m settings (for v2c/v3
clients), and then click Add. Select the trap types required using the check boxe s for
Authentication and Link-up/down traps, and then click Apply.
Figure 3-26 Configuring SNMP Trap Managers
CLI – This example adds a trap manager and enables authentication traps.
Configuring SNMPv3 Management Access
To configure SNMPv3 management access to the switch, follow these steps:
1. If you want to change the default engine ID, do so before configuring other
SNMP parameters.
2. Specify read and write access views for the switch MIB tree.
3. Configure SNMP user groups with the required security model (i.e., SNMP v1,
5. These are legacy notifications and therefore when used for SNMP Version 3 hos ts, they must
be enabled in conjunction with the corresponding entries i n the Notification View (page 3- 49).
Console(config)#snmp-server host 10.1.19.23 private version 2c
udp-port 162 4-120
Console(config)#snmp-server enable traps authentication 4-122