Question 6

Geoff is a network administrator of a small network consists of three Cisco 2600 routers interconnected by a frame relay cloud. One day, he wants to add a static route to one of the remote router. He connects to the router using telnet from his workstation. Which layer of the OSI protocol stack is Geoff using for this task?

a. Application

b. Presentation

c. Session

d. Transport

e. Network

f. Data-link