IT Exam Items Repository

True or false: Enabling IPsec tunnel encryption involves the configuration of the IKEv2 profile and its association to a tunnel interface.
ITExamAnswers Editorial Team asked 4 years ago • 
True or false: The IKEv2 keyring functionality allows for the pre-shared key to be set on a neighbor-by-neighbor basis.
ITExamAnswers Editorial Team asked 4 years ago • 
Which IPsec security mechanism ensures that if a hacker gains access to a session key, that person cannot maintain access to that session indefinitely?
ITExamAnswers Editorial Team asked 4 years ago • 
In an MPLS Layer 3 VPN WAN model, data is protected on the SP network because of which mechanism?
ITExamAnswers Editorial Team asked 4 years ago • 
Which of the following issues do network engineers commonly overlook when using IPv6 DMVPN tunnels?
ITExamAnswers Editorial Team asked 4 years ago • 
How long is the default NHRP cache timer?
ITExamAnswers Editorial Team asked 4 years ago • 
What does the syslog message “Midchain parent maintenance for IP midchain out” indicate?
ITExamAnswers Editorial Team asked 4 years ago • 
True or false: After a spoke router registers with the hub router, the hub router sends communication to the spoke router to establish a full mesh of tunnels with other spoke routers.
ITExamAnswers Editorial Team asked 4 years ago • 
What is the configuration difference between DMVPN Phase 2 and DMVPN Phase 3 on the spoke router?
ITExamAnswers Editorial Team asked 4 years ago • 
What is the configuration difference between DMVPN Phase 1 and DMVPN Phase 2 on the hub router?
ITExamAnswers Editorial Team asked 4 years ago • 
True or false: DMVPN supports multicast.
ITExamAnswers Editorial Team asked 4 years ago • 
Which DMVPN phase introduced hierarchical tunnel structures?
ITExamAnswers Editorial Team asked 4 years ago • 
Which DMVPN phase does not work well with route summarization of spoke prefixes?
ITExamAnswers Editorial Team asked 4 years ago • 
True or false: NHRP is a Cisco-proprietary protocol developed for DMVPN.
ITExamAnswers Editorial Team asked 4 years ago • 
Which of the following protocols do Generic Routing Encapsulation (GRE) tunnels support? (Choose all that apply.)
ITExamAnswers Editorial Team asked 4 years ago • 
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