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单选题
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 interface
B
Configure MPL on the Frame Relay interfaces
C
Configure FRF 12 fragmentation on the Frame Relay interfaces
D
Fragmentation is not supported with service internetworking
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更多 “单选题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” 相关考题
考题
What is required to enable the use of metrics larger then 63 for traffic engineering in IS－IS?()
A. No action required, wide metrics are used by default in IS-IS.B. Enable wide-metrics-only under protocols IS-IS.C. Enable traffic-engineering under protocols IS-IS.D. Disable TLVs 2 and 128 which carry the 6-bit metrics (0-63).
考题
What are two ways that packet fragmentation is handled differently between IPv6 and IPv4?()
A. End hosts determine the path MTU for IPv6.B. End hosts determine the path MTU for IPv4.C. Packet fragmentation occurs at intermediate nodes for IPv4.D. Packet fragmentation occurs at intermediate nodes for IPv6.
考题
Which best represents a typical attackthat takes advantage of RFC 792， ICMPType 3 messages？（）A、 Blind connection-resetB、 Large packet echo requestC、 Packet fragmentation offsetD、 Broadcast-based echo requestE、 Excessive bandwidth consumption
考题
Which of the following parameters can prevent packet fragmentation on routers when connecting to remote networks？（）A、mtuB、sb-maxC、rfc1323D、tcp_mssdflt
考题
What two steps need to be taken in deploying AutoQoS for enterprise on routers？（）A、provide visibility into the classes of service deployed using system logging and SNMP trapsB、determine WAN settings for fragmentation， compression， encapsulation， and Frame Relay-ATM interworkingC、enable the AutoQoS VoIP for voice trafficD、generate and deploy MQC-based QoS policiesE、profile the traffic with Auto-Discovery
考题
Refer to the exhibit. A router has a 256 kbps Frame Relay circuit connected to interface serial 0/0. As a large FTP packet is being placed into the hardware transmit queue of interface serial 0/0， a voice packet is placed into the priority queue of that interface. How， and in what order， wi the packets be transmitted？（）A、the voice packet will be transmitted first， followed by the FTP packet in its entiretyB、the voice packet will be transmitted first， followed by the fragmented FTP packetC、the FTP packet will be fragmented and the voice packet will be interleavedD、the FTP packet will be transmitted first in its entirety， follow by the voice packet
考题
Using more than one label on a single packet is required in what context？（）A、MPLS TEB、MPLS VPNC、When CEF switching and Label switching is doneD、In all the above circumstances
考题
What best describes processing delay？（）A、the time required from receipt of the incoming frame， until the frame/packet has been queued for transmissionB、the time taken for a single packet to traverse the physical medium from one end to the otherC、the time taken to place a frame on the physical medium for transportD、the time spent for a packet to reside in the output queue of a router
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
Which statement best describes the application of link fragmentation and interleaving （LFI）？（）A、It compresses the Layer 2 payload and marks the packet as a high priority to be transmitted firstB、It fragments larger packets and allows VoIP packets to be transmitted in between them.C、It stops the transmission of large packets when priority packets arrive.D、It sends high priority packets in between normal traffic packets.
考题
Which of the following options would best help to reduce packet fragmentation for a TCP application transferring large amounts of data between servers across a path of multiple networks？（）A、 Adjust Path MTU attributes， using the no command.B、 Adjust the status queue size on the adapters， using the chdev command.C、 Adjust ipforwarding to enabled， using the no command.D、 Adjust tcp_maxburst to enabled， using the no command.
考题
What are three factors used to determine the amount of bandwidth that is required for a single VoIP call？（）A、codecB、link speedC、Layer 2 encapsulationD、packet overhead （IP/UDP/RTP）E、link delayF、total number of simultaneous calls that are allowed
考题
Which command will enable dhcp debugging on a wlan controller？（）A、debug dhcp enableB、debug dhcp status enableC、debug dhcp packet enableD、enable debug dhcp packet
考题
What is required to enable the use of metrics larger than 63 for traffic engineering in IS-IS？（）A、Nothing， wide metrics are used by default in IS-ISB、Enable wide-metrics-only under protocol IS-ISC、Enable traffic-engineering under protocols IS-ISD、Disable TVL’s 2 and 128 which carry the 6-bit metrics （0-63）.
考题
What are two ways that packet fragmentation is handled differently between IPv6 and IPv4?（）A、End hosts determine the path MTU for IPv6.B、End hosts determine the path MTU for IPv4.C、Packet fragmentation occurs at intermediate nodes for IPv4.D、Packet fragmentation occurs at intermediate nodes for IPv6.
考题
单选题Which command will enable dhcp debugging on a wlan controller？（）A
debug dhcp enableB
debug dhcp status enableC
debug dhcp packet enableD
enable debug dhcp packet
考题
单选题What is required to enable the use of metrics larger then 63 for traffic engineering in IS-IS?（）A
No action required, wide metrics are used by default in IS-IS.B
Enable wide-metrics-only under protocols IS-IS.C
Enable traffic-engineering under protocols IS-IS.D
Disable TLVs 2 and 128 which carry the 6-bit metrics (0-63).
考题
单选题Which of the following parameters can prevent packet fragmentation on routers when connecting to remote networks？（）A
mtuB
sb-maxC
rfc1323D
tcp_mssdflt
考题
单选题Which best represents a typical attackthat takes advantage of RFC 792， ICMPType 3 messages？（）A
Blind connection-resetB
Large packet echo requestC
Packet fragmentation offsetD
Broadcast-based echo requestE
Excessive bandwidth consumption
考题
单选题Which statement best describes the application of link fragmentation and interleaving （LFI）？（）A
It compresses the Layer 2 payload and marks the packet as a high priority to be transmitted firstB
It fragments larger packets and allows VoIP packets to be transmitted in between them.C
It stops the transmission of large packets when priority packets arrive.D
It sends high priority packets in between normal traffic packets.
考题
单选题Refer to the exhibit. A router has a 256 kbps Frame Relay circuit connected to interface serial 0/0. As a large FTP packet is being placed into the hardware transmit queue of interface serial 0/0， a voice packet is placed into the priority queue of that interface. How， and in what order， wi the packets be transmitted？（）A
the voice packet will be transmitted first， followed by the FTP packet in its entiretyB
the voice packet will be transmitted first， followed by the fragmented FTP packetC
the FTP packet will be fragmented and the voice packet will be interleavedD
the FTP packet will be transmitted first in its entirety， follow by the voice packet
考题
单选题Which of the following options would best help to reduce packet fragmentation for a TCP application transferring large amounts of data between servers across a path of multiple networks？（）A
Adjust Path MTU attributes， using the no command.B
Adjust the status queue size on the adapters， using the chdev command.C
Adjust ipforwarding to enabled， using the no command.D
Adjust tcp_maxburst to enabled， using the no command.
考题
单选题What best describes processing delay？（）A
the time required from receipt of the incoming frame， until the frame/packet has been queued for transmissionB
the time taken for a single packet to traverse the physical medium from one end to the otherC
the time taken to place a frame on the physical medium for transportD
the time spent for a packet to reside in the output queue of a router
考题
单选题For IKE phase 1 negotiations， when is aggressive mode typically used？（）A
when one of the tunnel peers has a dynamic IP addressB
when one of the tunnel peers wants to force main mode to be usedC
when fragmentation of the IKE packet is required between the two peersD
when one of the tunnel peers wants to specify a different phase 1 proposal
考题
单选题Using more than one label on a single packet is required in what context？（）A
MPLS TEB
MPLS VPNC
When CEF switching and Label switching is doneD
In all the above circumstances
考题
多选题What are two ways that packet fragmentation is handled differently between IPv6 and IPv4?（）AEnd hosts determine the path MTU for IPv6.BEnd hosts determine the path MTU for IPv4.CPacket fragmentation occurs at intermediate nodes for IPv4.DPacket fragmentation occurs at intermediate nodes for IPv6.
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