A web-based application is responding very slowly. The network administrator is looking at the following
information from the transparent web proxy, which is configured in virtual-wire mode and is in the between the
company’s network and the Internet.
Given the above information, which of the following is the layer of the OSI model at which the issue is occurring
and the MOST likely reason it is occurring? (Select two.)
A.
Layer 1
B.
Layer 4
C.
Layer 3
D.
Layer 7
E.
The application crashed
F.
NO IP addresses on interfaces
G.
Excessive TCP resets
H.
Bad cable
Explanation:
http://www.cisco.com/en/US/docs/internetworking/troubleshooting/guide/tr1907.html
https://blog.ruxit.com/detecting-network-errors-impact-on-services/