ENSA Module 10 -- SNMP

3 components of SNMP

• manager

• agents

• MIB

• DBD

• clients

Enables network admins to monitor and manage network performance and find and resolve issues.

• SNMP

• SMTP

• CDP

• NTP

• ROMMON

Traps are sent immediately when a significant event occurs on the network.

• True

• False

Polling may take up unnecessary bandwidth, while traps are only sent when a significant event occurs.

• True

• False

Security level for SNMPv3 packets that uses HMAC with MD5 or SHA for authentication

and AES or DES encryption.

• noAuthNoPriv

• authNoPriv

• authPriv

Security level for SNMPv3 packets that uses only HMAC with MD5 or SHA for authenticating the username and password.

• noAuthNoPriv

• authNoPriv

• authPriv

Security level for SNMPv3 packets that authenticates without authentication or encryption.

• noAuthNoPriv

• authNoPriv

• authPriv

Keeps a historical record of messages from monitored network devices using logging traps

• DNS Server

• Syslog Server

• AAA Server

• NTP Server

Match SNMPv3 security levels with the correct description.

• encrypted username, password, NOT data

• noAuthNoPriv

• encrypted username, password, & data

• authPriv

• no encrypted username, password, or data

• authNoPriv

Which port does the SNMP manager poll on an agent?

• UDP port 161

• UDP port 162

• UDP port 67

• UDP port 68