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What does the protocol field inside the PPP frame indicate？（）
- A、the protocol used to determine the authentication method
- B、the protocol used to identify the data in the Information field
- C、the protocol used to carry the PPP frame
- D、the protocol used to decode the FCS field
- E、the protocol used to detect the number of padding bytes
参考答案
更多 “What does the protocol field inside the PPP frame indicate？（）A、the protocol used to determine the authentication methodB、the protocol used to identify the data in the Information fieldC、the protocol used to carry the PPP frameD、the protocol used to decode the FCS fieldE、the protocol used to detect the number of padding bytes” 相关考题
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Which protocol is used between the RAS and the authentication server in a narrowband network environment?()
A.RADIUSB.PPPPAPC.MSCHAPD.PPPCHAP
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You have just configured a static default route on router TK1. What is the purpose of a default route?()
A. It is a route to be used when the routing protocol fails.B. It is a route configured by an ISP that sends traffic into a corporate network.C. It is a route used when a packet is destined for a remote network that is not listed in the routing table.D. It is a route manually configured for a specific remote network for which a routing protocol is not configured.E. It is used to send traffic to a stub network.
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You are a technician at TestKing. Your newly appointed TestKing trainee wants to know what the CDP is.What would your reply be?()
A. It is globally enabled by default on Cisco routers.B. It is globally enabled by default on all routers.C. It is a proprietary protocol.D. It is a non-proprietary protocol.E. It can be used to gather hardware and protocol information about neighbor devices.
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Which two of these are characteristics of the 802.1Q protocol?()
A. it is a layer 2 messaging protocol which maintains vlan configurations across network.B. it includes an 8-bit field which specifies the priority of a frame.C. it is used exclusively for tagging vlan frames and dose not address network reconvergence following switched network topology changes.D. it modifies the 802.3 frame header,and thus requires that the FCS be recomputed.E. it is a trunking protocol capable of carring untagged frames.
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Which protocol is an open standard protocol framework that is commonly used in VPNs,to provid secure end－to－end communication?()
A. L2TPB. IPsecC. PPTPD.RSA
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Which protocol is an open standard protocol frame work that is commonly used in VPNs,to provid secureend－to－end communication?()
A.L2TPB.IPsecC.PPTPD.RSA
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BGP runs over a reliable transport （ ）. This eliminates the need to implement explicit update fragmentation, retransmission, acknowledgement, and （请作答此空）. Any authentication scheme used by the transport protocol may be used in addition to BGP's own （ ）mechanisms. The error notification mechanism used in BGP （ ）that the transport protocol supports a “graceful” close, i.e., that all outstanding data will be delivered （ ）the connection is closed.A.synchronization
B.conflict
C.transport
D.sequencing
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What is the purpose of the NBAR protocol discovery？（）A、to build a Packet Description Language Module （PDLM） file to be used in protocol matchingB、to discover applications and build class maps for data classificationC、to look into the TCP or UDP payload and classify packets based on the contentD、to build a database of all application data that passes through the router and queue the data accordingly
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What statement is true？（）A、Link Control Protocol（LCP） is used for basic PPP link setup and operationB、Link Control Protocol（LCP） is used for denying PPP connections to unauthorized devices.C、Link Control Protocol（LCP） for PPP is synonymous to ARP for Ethernet.D、None of the above
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ISL is being configured on a Company switch. Which of the following choices are true regarding the ISL protocol？ （）A、 It can be used between Cisco and non-Cisco switch devices.B、 It calculates a new CRC field on top of the existing CRC field.C、 It adds 4 bytes of protocol-specific information to the original Ethernet frame.D、 It adds 30 bytes of protocol-specific information to the original Ethernet frame.
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Which protocol is used between the RAS and the authentication server in a narrowband network environment？（）A、RADIUSB、PPPPAPC、MSCHAPD、PPPCHAP
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What protocol is used for Path Setup in MPLS traffic engineering？（）A、OSPFB、ISISC、BGPD、RSVPE、PIM
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Which protocol is an open standard protocol framework that is commonly used in VPNs,to provid secure end-to-end communication?（）A、L2TPB、IPsecC、PPTPD、RSA
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Which statement about the Link Control Protocol （LCP） is true？（）A、LCP is used for basic PPP link setup and operation.B、LCP is used for PPP CHAP authentication.C、LCP is used for PPP over ATM （PPPoA） setup.D、LCP is used for PPP over Ethernet （PPPoE） setup.E、LCP is used for PPP over Frame Relay （PPPoFR） setup
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Which Ethernet field is used to differentiate between the FCoE frame and the FIP frame？（）A、 Ethernet FCSB、 Source addressC、 Destination addressD、 EtherTypeE、 Protocol type
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Which two of these are characteristics of the 802.1Q protocol?（）A、it is a layer 2 messaging protocol which maintains vlan configurations across network.B、it includes an 8-bit field which specifies the priority of a frame.C、it is used exclusively for tagging vlan frames and dose not address network reconvergence following switched network topology changes.D、it modifies the 802.3 frame header,and thus requires that the FCS be recomputed.E、it is a trunking protocol capable of carring untagged frames.
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An authentication request for a PPP over ATM client has been returned to the router with an address of 255.255.255.254. What does this indicate to the router?（）A、A static IP address is used.B、An unnumbered address is used.C、The returned RADIUS address is used.D、The IP address-pool configuration is used.
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单选题Which statement about the Link Control Protocol （LCP） is true？（）A
LCP is used for basic PPP link setup and operation.B
LCP is used for PPP CHAP authentication.C
LCP is used for PPP over ATM （PPPoA） setup.D
LCP is used for PPP over Ethernet （PPPoE） setup.E
LCP is used for PPP over Frame Relay （PPPoFR） setup
考题
单选题What protocol is used for Path Setup in MPLS traffic engineering？（）A
OSPFB
ISISC
BGPD
RSVPE
PIM
考题
单选题What is the purpose of the NBAR protocol discovery？（）A
to build a Packet Description Language Module （PDLM） file to be used in protocol matchingB
to discover applications and build class maps for data classificationC
to look into the TCP or UDP payload and classify packets based on the contentD
to build a database of all application data that passes through the router and queue the data accordingly
考题
多选题ISL is being configured on a Company switch. Which of the following choices are true regarding the ISL protocol？ （）AIt can be used between Cisco and non-Cisco switch devices.BIt calculates a new CRC field on top of the existing CRC field.CIt adds 4 bytes of protocol-specific information to the original Ethernet frame.DIt adds 30 bytes of protocol-specific information to the original Ethernet frame.
考题
单选题Which Ethernet field is used to differentiate between the FCoE frame and the FIP frame？（）A
Ethernet FCSB
Source addressC
Destination addressD
EtherTypeE
Protocol type
考题
单选题What does the protocol field inside the PPP frame indicate？（）A
the protocol used to determine the authentication methodB
the protocol used to identify the data in the Information fieldC
the protocol used to carry the PPP frameD
the protocol used to decode the FCS fieldE
the protocol used to detect the number of padding bytes
考题
多选题You are a technician at TestKing. Your newly appointed TestKing trainee wants to know what the CDP is.What would your reply be?（）AIt is globally enabled by default on Cisco routers.BIt is globally enabled by default on all routers.CIt is a proprietary protocol.DIt is a non-proprietary protocol.EIt can be used to gather hardware and protocol information about neighbor devices.
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