If the PFE does not have a route to the destination address of a packet, which action will be taken?()A、The PFE floods the packet out of all interfaces.B、The PFE drops the packet and sends a destination unreachable notification back to source device.C、The PFE forwards the packet to the routing engine for further processing.D、The PFE queues the packet and sends a request for a layer 3 lookup to the routing engine.
If the PFE does not have a route to the destination address of a packet, which action will be taken?()
- A、The PFE floods the packet out of all interfaces.
- B、The PFE drops the packet and sends a destination unreachable notification back to source device.
- C、The PFE forwards the packet to the routing engine for further processing.
- D、The PFE queues the packet and sends a request for a layer 3 lookup to the routing engine.
相关考题:
In the Junos OS, what handles transit traffic?() A. Transit traffic is handled by the RE onlyB. Transit traffic is handled by the PFE onlyC. Transit traffic is handled by both the RE and the PFED. Transit traffic is not handled by the RE or the PFE
Which statement describes the PFE?()A、The PFE controls the RE by providing Layer 2 and Layer 3 forwarding tablesB、The PFE implements advanced services such as policing, stateless firewall filtering, and class of serviceC、The PFE sends traffic to the RE for systematic packet forwardingD、The PFE receives hardware and environmental status messages from the RE
单选题In the Junos OS, what handles transit traffic?()ATransit traffic is handled by the RE onlyBTransit traffic is handled by the PFE onlyCTransit traffic is handled by both the RE and the PFEDTransit traffic is not handled by the RE or the PFE
单选题Which statement describes the PFE?()AThe PFE controls the RE by providing Layer 2 and Layer 3 forwarding tablesBThe PFE implements advanced services such as policing, stateless firewall filtering, and class of serviceCThe PFE sends traffic to the RE for systematic packet forwardingDThe PFE receives hardware and environmental status messages from the RE
单选题If the PFE does not have a route to the destination address of a packet, which action will be taken?()AThe PFE floods the packet out of all interfaces.BThe PFE drops the packet and sends a destination unreachable notification back to source device.CThe PFE forwards the packet to the routing engine for further processing.DThe PFE queues the packet and sends a request for a layer 3 lookup to the routing engine.
单选题在船舶电站中,若单机额定功率为Pfe,则最小功率余量D为(),应发增机指令。AD=0.5PfeBD=1.0PfeCD=1.5PfeDD=0.25Pfe