to rewrite the ToS bits in the IP header
to classify traffic
to identify traffic that should receive commom treatment
to assign traffic to output queues
第1题:
What are two step needed to define a QoS policy for a traffic class?()
第2题:
In which two ways can you influence how downstream LSRs treat MPLS traffic?()
第3题:
What are two steps needed to define a QoS policy for a traffic class?()
第4题:
Which two statements correctly identify factors to consider when Configuring WAN QoS?()
第5题:
What is the purpose of unicast reverse path forwarding?()
第6题:
What are three functions associated with JUNOS software class of service?()
第7题:
What are two purposes of a forwarding class?()
第8题:
Use an EXP rewrite table.
Use a DSCP rewrite table.
Statically assign a CoS value to an LDP-signaled LSP
Statically assign a CoS value to an RSVP-signlated LSP
第9题:
to maintain routing tables
to forward traffic toward its destination
to manage the PFE
to implement various services such as policing, stateless firewall filtering, and class of service
第10题:
Voice Traffic uses Assured Forwarding
Voice Signaling traffic uses Assured Forwarding
Voice Signaling traffic uses priority queuing
Voice Traffic uses priority queuing
Voice signaling traffic should use priority queuing with Assured Forwarding
第11题:
Use an EXP rewrite table.
Use a DSCP rewrite table.
Statically assign a CoS value to an LDP-signaled LSP.
Statically assign a CoS value to an RSVP-signaled LSP.
第12题:
A scheduler contains parameters that describe how a queue should be serviced.
A scheduler contains traffic that is ready to be transmitted.
A scheduler contains forwarding classes that allow traffic to be forwarded.
A scheduler contains a map between the classification of a packet and its forwarding class.
第13题:
Which QoS preclassification option will require the use of the qos pre-classify command for the VPN traffic? ()
第14题:
What are two functions associated with JUNOS software class of service?()
第15题:
On the basis of the definitions of different services in various RFCs, traffic with Expedited Forwarding per-hop behavior should be marked as which of these?()
第16题:
What are two functions associated with JUNOS software class of service?()
第17题:
What are the contents of a scheduler?()
第18题:
What are two purposes of a forwarding class?()
第19题:
to identify traffic that should be dropped
to classify traffic
to identify traffic that should receive common treatment
to assign traffic to output queues
第20题:
FEC might correspond to a destination IP subnet, but it might also correspond to any traffic class that the edge LSR considers significant.
FEC is a group of IP packets that is forwarded over a different path, but with the same forwarding treatment.
FEC is a group of IP packets that is forwarded over the same path, and with the same forwarding treatment.
FEC is a group of IP packets that is forwarded over a different path, but with the different forwarding treatment.
FEC is a group of IP packets that is forwarded over the same path, but with a different forwarding treatment
第21题:
requires access lists to identify the voice traffic
can allow traffic from a device without 802.1X authentication, by MAC address
can allow traffic from Cisco IP phones by listening to their CDP advertisements
allows all packets marked with a ToS of 5 to bypass authentication
allows all IP voice packets to bypass authentication via stateful inspection
第22题:
to control vty access into a router
to control broadcast traffic through a router
to filter traffic as it passes through a router
to filter traffic that originates from the router
to replace passwords as a line of defense against security incursions
第23题:
to validate packet receipt on interfaces where the traffic should be received
to forward packets out the interfaces where the traffic should be received
to forward packets out the interfaces where the traffic should be sent
to validate packet receipt on interfaces where the traffic should be sent