Class of Service (CoS) JN0-105 Practice Questions (Page 3)

Questions 11–12

1. 11foundation · easy

   What is the primary purpose of Class of Service (CoS) on a Junos device?

   • ATo provide redundancy for network links
   • BTo encrypt traffic between network devices
   • CTo translate between different network protocols
   • DTo manage network congestion and prioritize traffic
   Reveal Solution Discussion Select an answer first
2. 12application · medium

   A network administrator is configuring CoS on a Junos router to ensure that premium customers receive better service than standard customers. The administrator plans to use DSCP values to differentiate the traffic. Which configuration step is required to map DSCP values to forwarding classes?

   • AConfigure a firewall filter to match DSCP values and set the forwarding class.
   • BConfigure a rewrite rule and apply it to the egress interface.
   • CConfigure a DSCP classifier and apply it to the ingress interface.
   • DConfigure a scheduler map and apply it to the ingress interface.
   Reveal Solution Discussion Select an answer first