HP t5520 Administrator's Manual page 66

Control Panel
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5. If you want to add or change SNMP security settings, click the
Security tab.
6. To enable an authentication failure trap, select Enable
Authentication Failure Trap.
7. Select the hosts from which SNMP packets may be accepted.
Choose either Accept SNMP packets from any host or Accept
SNMP packets from these hosts.
8. Click OK after entering all the necessary SNMP information.
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