What are the benefits of using UDP instead of TCP as a transport protocol for DNS?
What will be an ideal response?
UDP as a transport protocol provides quick session establishment, quick response, minimal overhead,
no need for retries, segment reassembly, and acknowledgment of received packets.
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Overloaded methods always have the same _________.
a. method name b. return type c. number of parameters d. order of the parameters
The appointment area is available in all of the view options.
Answer the following statement true (T) or false (F)
Log User Access
Another important type of log relates to user access. Having records of user logins is crucial for trou- bleshooting and traffic analysis. Cisco IOS supports Authentication, Authorization and Accounting (AAA). With AAA, it is possible not only to delegate the user validation task to an external server but also to log activities. TACACS+ is a protocol designed to allow remote authentication through a centralized server. Packet Tracer offers basic AAA and TACACS+ support. R2 is also configured as a TACACS+ server. R2 will ask the server if that user is valid by verifying username and password, and grant or deny access based on the response. The server stores user credentials and is also able to log user login transactions. Follow the steps below to log in to R2 and display the log entries related to that login:
Most programming languages are owned by a specific company or organization.
Answer the following statement true (T) or false (F)