What are two examples of exception traffic? (Choose two.)
Click on the arrows to vote for the correct answer
A. B. C. D.AD
In the context of Juniper Networks routers, "exception traffic" refers to traffic that deviates from the usual flow of traffic through the router. Two examples of exception traffic are:
SCP traffic that enters one interface and exits another interface on the local router (option C): Secure Copy Protocol (SCP) is a secure file transfer protocol that uses SSH for authentication and encryption. When SCP traffic enters one interface of a router and exits another interface on the same router, it is considered exception traffic because it is not following the normal flow of traffic between hosts on different networks.
SCP traffic that is destined for the router's loopback interface (option D): The loopback interface is a virtual interface that always remains up, even if physical interfaces are down. It is commonly used by applications that need to connect to the router itself, such as SNMP monitoring software. When SCP traffic is destined for the loopback interface, it is considered exception traffic because it is not flowing between two hosts on different networks.
Options A and B are not examples of exception traffic because they do not deviate from the normal flow of traffic. Option A describes SFTP traffic that enters one interface and is destined for a local physical interface, which is a normal flow of traffic between two hosts on the same network. Option B describes SFTP traffic that enters and exits the same interface on the local router, which is also a normal flow of traffic.