单项选择题

How does the PFE handle unicast transit traffic destined for an existing forwarding table entry?（）

A. It sends the traffic through one egress port toward its destination
B. It sends the traffic through multiple egress ports to all available receivers
C. It sends the traffic through an internal link to the RE
D. It sends the traffic to the local system for further processing

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单项选择题

Which process is responsible for the configuration of the router and all user commands on a Junos device?（）

A. rpd
B. chassisd
C. dcd
D. mgd

单项选择题

Which process is responsible for the routing protocols on a Junos device?（）

A. rpd
B. mgd
C. dcd
D. chassisd

单项选择题

Which statement describes the PFE?（）

A. The PFE controls the RE by providing Layer 2 and Layer 3 forwarding tables
B. The PFE implements advanced services such as policing, stateless firewall filtering, and class of service
C. The PFE sends traffic to the RE for systematic packet forwarding
D. The PFE receives hardware and environmental status messages from the RE