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CCNP R&S Question of the Week: TCP Traffic

By Johnny Bass
April 8, 2016

ccnpQoW04

An engineer notices that of sender’s data rates of TCP traffic are up, and then down again simultaneously during times of congestion. Which condition causes this?

A. Global synchronization
B. Tail drop
C. Random early detection
D. Queue management algorithm

Reveal Answer

Answer: A.

TCP synchronization in computer networks can happen to TCP/IP flows during periods of congestion because each sender will reduce their transmission window size at the same time when packet loss occurs.

 

Related Courses
ROUTE – Implementing Cisco IP Routing v2.0
SWITCH – Implementing Cisco IP Switched Networks v2.0
TSHOOT – Troubleshooting and Maintaining Cisco IP Networks v2.0

Related Certification
CCNP Routing and Switching

In this article
  • CCNP
  • Certification
  • Cisco
  • Routing & Switching
  • ccnp certification
  • ccnp exam prep

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