The network administrator has been tracking the cause of network performance problems and decides to take a look at the internal and external router stats.
Which of the following should the network administrator do to resolve the performance issue after analyzing the above information?
A . The IP TOS field of business related network traffic should be modified accordingly.
B . The TCP flags of business related traffic should be modified accordingly.
C . An ACL should be placed on the external router to drop incoming ICMP packets.
D . An ACL should be placed on the internal router to drop layer 4 packets to and from port 0.
Answer: A