- (a) A; (b) AAA; (c) PTR.
- (a) Cache poisoning can occur. (b) Deploy DNSSEC.
- (a) DNS Resolver and DNS Forwarder. (b) DNS Resolver.
- (a) 53; (b) UDP.
- Host Overrides.
- DDNS and RFC 2136.
- You are validating certificates; you are running pfSense on an embedded system that does not have a battery for the clock; you want the correct time stamp on logs.
- ntpq.
- (a) Agents; (b) network management station.
- Agents are unable to communicate with the SNMP daemon.
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