The 642-825,named ISCW - Implementing Secure Converged Wide Area Networks,but Now everyone can pass the exam 642-825,Jim said.he take this exam just now,he looks very happy,I guess that he can pass it very lazily.
1.Which two statements about management protocols are true? (Choose two.)
A:Syslog version 2 or above should be used because it provides encryption of the syslog messages.
B:NTP version 3 or above should be used because these versions support a cryptographic authentication mechanism between peers.
C:SNMP version 3 is recommended since it provides authentication and encryption services for management packets.
D:SSH, SSL and Telnet are recommended protocols to remotely manage infrastructure devices.
E:TFTP authentication (username and password) is sent in an encrypted format, and no additional encryption is required.
Correct Answers:?? B, C
2.Which feature is an accurate description of the Diffie-Hellman (DH) exchange between two IPsec peers?
A: allows the two peers to communicate the pre-shared secret key to each other during IKE phase 1
B: allows the two peers to communicate its digital certificate to each other during IKE phase 1
C: allows the two peers to jointly establish a shared secret key over an insecure communications channel
D: allows the two peers to negotiate its IPsec transforms during IKE phase 2
E: allows the two peers to authenticate each other over an insecure communications channel
Correct Answers:?? C
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