You have just brought online a new secondary DNS server and notice your network-monitoring software reports a significant increase in network traffic. Which two hosts on your network are likely to be causing the increased traffic and why? a. The caching and primary DNS servers, because the caching server is requesting zone transfers from the primary server b. The secondary and primary DNS servers, because the secondary server is requesting zone transfers from the primary server c. The root and primary DNS servers, because the primary server is requesting zone transfers from the root server d. The web server and primary DNS server, because the web server is requesting zone transfers from the primary DNS server

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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You have just brought online a new
secondary DNS server and notice your
network-monitoring software reports a
significant increase in network traffic.
Which two hosts on your network are
likely to be causing the increased traffic
and why?
a. The caching and primary DNS servers,
because the caching server is
requesting zone transfers from the
primary server
b. The secondary and primary DNS
servers, because the secondary server
is requesting zone transfers from the
primary server
c. The root and primary DNS servers,
because the primary server is requesting
zone transfers from the root server
d. The web server and primary DNS
server, because the web server is
requesting zone transfers from the
primary DNS server

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