Which of the following are true regarding SNMP? (Select two.)
a. SNMPv2 requires authentication for the SNMP manager and agents to communicate with each other.
b. SNMPv2 implements encryption to obscure data during transmission.
c. SNMPv3 employs the encryption of packets to prevent unauthorized sources from snooping.
d. SNMPv2 implements message integrity verification to ensure that an SNMP packet has not been modified during transit.
d. SNMPv2c can be compromised because the community string for authentication is sent in clear text.
