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What are two functions associated with JUNOS software class of service?（）
- A、Manage ingress bandwidth.
- B、Mark packets for special handling.
- C、Manage congestion by intelligently dropping traffic.
- D、Classify Frame Relay QoS packets into an equivalent IP CoS environment.
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更多 “What are two functions associated with JUNOS software class of service?（）A、Manage ingress bandwidth.B、Mark packets for special handling.C、Manage congestion by intelligently dropping traffic.D、Classify Frame Relay QoS packets into an equivalent IP CoS environment.” 相关考题
考题
What are two functions associated with JUNOS software class of service?()
A. Manage ingress bandwidth.B. Mark packets for special handling.C. Manage congestion by intelligently dropping traffic.D. Classify Frame Relay QoS packets into an equivalent IP CoS environment.
考题
In JUNOS software, unclassified packets are associated with which forwarding class?()
A. network controlB. best effortC. assured forwardingD. expedited forwarding
考题
What are three functions associated with JUNOS software class of service?()
A. Log incoming traffic.B. Classify incoming packets.C. Manage outbound bandwidth.D. Manage congestion by intelligently dropping traffic.E. Classify ATM QoS packets into an equivalent IP CoS environment.
考题
What are two functions of the RE?()
A. to maintain routing tablesB. to forward traffic toward its destinationC. to manage the PFED. to implement various services such as policing, stateless firewall filtering, and class of service
考题
What is one of the reasons that custom QoS ACLs are recommended over automatic QoS when configuring ports on a Catalyst 6500 for use with IP phones?()
A. 79xx IP phones do not automatically mark voice packets with non-zero DSCP values.B. 79xx IP phones do not mark protocol packets such as DHCP, DNS, or TFTP with non-zero DSCP values.C. 79xx IP phones do not mark voice packets with optimal DSCP values.D. 79xx IP phones use a custom protocol to communicate CDP information to the switch.
考题
What is the result of issuing the frame－relay map ip 192.168.1.2 202 broadcast command?()
A. defines the source IP address that i s used in all broadcast packets on DLCI 202B. defines the DLCI that is used for all packets that are sent to the 192.168.1.2 IP addressC. defines the destination IP address that is used in all broadcast packets on DLCI 202D. defines the DLCI on which packets from the 192.168.1.2 IP address are received
考题
What two statistics appear in show frame－relay map output?()
A. The number of FECN packets that are received by the routerB. The number of BECN packets that are received by the routerC. The ip address of the local routerD. The value of the local DLCIE. The status of the PVC that is configured on the router
考题
Choose the true statement regarding QoS pre-classify.（）A、QoS pre-classify permits making QoS decisions based on elements from the unencrypted IP packet.B、QoS pre-classify is required when encrypting voice.C、QoS pre-classify is an advantage to Service Providers transporting encrypted packets.D、QoS pre-classify is not designed for IPSec/GRE configurations.
考题
What does qos pre-classify provides inregardto implementing QoS over GRE/IPSec VPN tunnels？（）A、 enables IOS to copy the ToS field from the inner （original） IPheader to theouter tunnel IP headerB、 enables IOS to make a copy of the inner （original） IP header and to run a QoS classification before encryption， based on fields in the inner IP header.C、 enables IOS to classify packets based on the ToS field in the inner （original） IP headerD、 enables IOS to classify packets based on the ToS field in the outer tunnel IP headerE、 enables the IOS classification engine to only see a single encrypted and tunneledflow to reduce classification complexity
考题
Which two QoS classification and marking statements are true？ （）A、 In a Frame Relay network， delay sensitive traffic is tagged with the discard eligible （DE） bit.B、 In an MPLS network， the three most significant bits of the DSCP or the IP precedence of the IP packet are copied into the MPLS EXP field.C、 In an MPLS network， the MPLS EXP bits are used to identify up to 16 CoS values.D、 The differentiated services code point （DSCP） field consists of the first three bits of the IP precedence field in the header of an IP packet.E、 The 802.1Q standard uses a three bit field referred to as the user priority bits （PRI） to mark packets as belonging to a specific CoS.
考题
Which two QoS classification and marking statements are true？（）A、 In a Frame Relay network， delay sensitive traffic is tagged with the discard eligible （DE） bit.B、 In an MPLS network， the three most significant bits of the DSCP or the IP precedence of the IP packet are copied into the MPLS EXP fieldC、 In an MPLS network， the MPLS EXP bits are used to identify up to 16 CoS values.D、 The differentiated services code point （DSCP） field consists of the first three bits of the IP precedence field in the header of an IP packet.E、 The 802.10 standard uses a three bitfield referred to as the user priority bits （PRI） to mark packets as belonging to a specific CoS.
考题
What are two benefits of control plane policing？（）A、protection against denial of service （DoS） attacks at infrastructure routers and switchesB、 protection against known worm attacks in routers and switchesC、quality of service （QoS） control for packets that are sourced from the data plane of Cisco routers and switchesD、quality of service control （QoS） for packets that are destined to the control plane of Cisco routers and switchesE、quality of service （QoS） control for packets that are destined to the data plane of Cisco routers and switches
考题
What is required to enable fragmentation of large FTP packets when voice quality on the network is affected by FTP transfers?（）A、Configure TCP header compression on interfaceB、Configure MPL on the Frame Relay interfacesC、Configure FRF 12 fragmentation on the Frame Relay interfacesD、Fragmentation is not supported with service internetworking
考题
What are two functions of the RE?（）A、to maintain routing tablesB、to forward traffic toward its destinationC、to manage the PFED、to implement various services such as policing, stateless firewall filtering, and class of service
考题
What is the result of issuing the frame-relay map ip 192.168.1.2 202 broadcast command?（）A、defines the source IP address that is used in all broadcast packets on DLCI 202B、defines the DLCI that is used for all packets that are sent to the 192.168.1.2 IP addressC、defines the destination IP address that is used in all broadcast packets on DLCI 202D、defines the DLCI on which packets from the 192.168.1.2 IP address are received
考题
What two statistics appear in show frame-relay map output?（）A、The number of FECN packets that are received by the routerB、The number of BECN packets that are received by the router.C、The ip address of the local routerD、The value of the local DLCIE、The status of the PVC that is configured on the router
考题
What two statistics appear in show frame-relay map output?（）A、The number of FECN packets that are received by the routerB、The number of BECN packets that are received by the routerC、The ip address of the local routerD、The value of the local DLCIE、The status of the PVC that is configured on the router
考题
What are two functions associated with JUNOS software class of service？（）A、Log incoming traffic.B、Manage ingress bandwidth.C、Mark packets for special handling.D、Manage congestion by intelligently dropping traffic.E、Classify Frame Relay QoS packets into an equivalent OP CoS environment.
考题
In JUNOS software, unclassified packets are associated with which forwarding class?（）A、network controlB、best effortC、assured forwardingD、expedited forwarding
考题
What are three functions associated with JUNOS software class of service?（）A、Log incoming traffic.B、Classify incoming packets.C、Manage outbound bandwidth.D、Manage congestion by intelligently dropping traffic.E、Classify ATM QoS packets into an equivalent IP CoS environment.
考题
多选题What two statistics appear in show frame-relay map output?（）AThe number of FECN packets that are received by the routerBThe number of BECN packets that are received by the routerCThe ip address of the local routerDThe value of the local DLCIEThe status of the PVC that is configured on the router
考题
多选题What are three functions associated with JUNOS software class of service？（）ALog incoming traffic.BClassify incoming packets.CManage outbound bandwidth.DManage congestion by intelligently dropping traffic.EClassify ATM QoS packets into a equivalent IP CoS environment.
考题
多选题What are two functions associated with JUNOS software class of service?（）AManage ingress bandwidth.BMark packets for special handling.CManage congestion by intelligently dropping traffic.DClassify Frame Relay QoS packets into an equivalent IP CoS environment.
考题
多选题What are two functions associated with JUNOS software class of service？（）ALog incoming traffic.BManage ingress bandwidth.CMark packets for special handling.DManage congestion by intelligently dropping traffic.EClassify Frame Relay QoS packets into an equivalent OP CoS environment.
考题
多选题Which two QoS classification and marking statements are true？ （）AIn a Frame Relay network， delay sensitive traffic is tagged with the discard eligible （DE） bit.BIn an MPLS network， the three most significant bits of the DSCP or the IP precedence of the IP packet are copied into the MPLS EXP field.CIn an MPLS network， the MPLS EXP bits are used to identify up to 16 CoS values.DThe differentiated services code point （DSCP） field consists of the first three bits of the IP precedence field in the header of an IP packet.EThe 802.1Q standard uses a three bit field referred to as the user priority bits （PRI） to mark packets as belonging to a specific CoS.
考题
多选题What are two benefits of control plane policing？（）Aprotection against denial of service （DoS） attacks at infrastructure routers and switchesBprotection against known worm attacks in routers and switchesCquality of service （QoS） control for packets that are sourced from the data plane of Cisco routers and switchesDquality of service control （QoS） for packets that are destined to the control plane of Cisco routers and switchesEquality of service （QoS） control for packets that are destined to the data plane of Cisco routers and switches
考题
多选题What two statistics appear in show frame-relay map output?（）AThe number of FECN packets that are received by the routerBThe number of BECN packets that are received by the router.CThe ip address of the local routerDThe value of the local DLCIEThe status of the PVC that is configured on the router
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