Let's psychometric test your psychological feature of UDP, TCP, smurf attacks, EIGRP, and more beside these questions planned to support you modify for happening on your CCENT, CCNA, CCNP, Network , and Security certification exams!

CCENT Certification / Network Certification:

Which of the consequent protocols runs on both UDP and TCP?

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A. DHCP

B. SNMP

C. DNS

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D. ARP

E. Inverse ARP

Answer: C. DNS runs on marina 53, both on TCP and UDP.

Security Certification:

Briefly limit the occupancy "smurf attack". (Not too briefly, though!)

Answer: Basically, a smurf beat involves sends ICMP Echo packets (pings) with the intentional victim's IP code specific as the point of the Echo packets. This sending takes the kind of a orientated broadcast, which implementation that comparatively a few hosts can receive it - and past act with ICMP Echo Replies, which will all be conveyed to the motivated target.

CCNA Exam:

R1 and R3 are straight related to at their various Serial1 interfaces via a DTE/DCE wire. What bid will narrate you whether the interface is attached to the DTE or DCE end of the cable?

Answer: Run viewing businessperson consecutive 1 on either skilled worker - the DTE / DCE information is close by the top of the production.

CCNP Certification / BSCI Exam:

DUAL has disclosed iv budding paths to a far-flung network, near the ensuing metrics: PathA, 1500. PathB, 1500. PathC, 2600. PathD, 3100. What direct will allow EIGRP to use the prototypal 3 paths lacking victimization the fourth?

Answer: variance 2 would do the job. Any way near a metric of 3000 or demean will be utilized; background it to 3 would distribute PathD into the equation.

CCNP Certification / BCMSN Exam:

What is the foremost meaning of IEEE 802.3ac?

Answer: The IEEE 802.3ac type allows the top skeleton fundamental quantity to be lengthy to 1522 bytes, which vehicle the dot1q 4-byte heading doesn't end in complications in sending.

CCNP Certification / ONT Exam:

Which queueing plan of action gives superiority to interactive, low-bandwidth bailiwick by default?

Answer: Weighted Fair Queueing (WFQ) gives precedence to interactive, low-bandwidth conversations, and consequently splits the remaining bandwidth justly among the lasting conversations.

Look for a new set of Cisco and CompTIA certification communicating questions soon!

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