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Questions and Answers
What protocol is associated with port UDP 161 and how can Bill secure the traffic using this protocol?
What protocol is associated with port UDP 161 and how can Bill secure the traffic using this protocol?
- SNMP and he should change it to SNMP V2, which is encrypted
- It is not necessary to perform any actions, as SNMP is not carrying important information
- RPC and the best practice is to disable RPC completely
- SNMP and he should change it to SNMP V3 (correct)
What port should Robin run the NSTX tool to bypass the firewalls using the DNS tunneling method?
What port should Robin run the NSTX tool to bypass the firewalls using the DNS tunneling method?
- Port 80
- Port 53 (correct)
- Port 23
- Port 50
What short-range wireless communication technology did George employ for transferring sensitive data between industrial systems?
What short-range wireless communication technology did George employ for transferring sensitive data between industrial systems?
- LPWAN
- NB-IoT
- MQTT
- Zigbee (correct)
