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Online Cisco Certification Exam Braindumps
The 642-825 is a cisco important certification,it covered??topics on Cisco hierarchical network model as it pertains to the WAN, teleworker configuration and access, frame mode MPLS, site-to-site IPSEC VPN, Cisco EZVPN, strategies used to mitigate network attacks, Cisco device hardening and IOS firewall features,no matter you need only need a 642-825 exam certification or take the actual exam for their future,Both of them can??choose pass4sure.
1.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
2.Refer to the exhibit.
On the basis of the information presented, which configuration change would correct the Secure Shell (SSH) problem?
A: Configure router RTA with the ip domain name domain-name global configuration command.
B: Configure router RTA with the crypto key generate rsa general-keys modulus modulus-number global configuration command.
C: Configure router RTA with the crypto key generate rsa usage-keys modulus modulus-number global configuration command.
D: Configure router RTA with the transport input ssh vty line configuration command.
E: Configure router RTA with the no transport input telnet vty line configuration command.
Correct Answers:?? D
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