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单选题
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
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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
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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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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When you display the routing table by entering the show route command, what does the* indicate?（）A
The route is a direct route.B
The route was selected as active.C
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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
单选题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.
考题
单选题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
考题
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
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LCP is used for PPP over Frame Relay （PPPoFR） setup
考题
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the LSP ageB
the LSP refresh intervalC
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the LSP remaining lifetime
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Source addressC
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EtherTypeE
Protocol type
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Eliminates unburned fuel oil residues from the fireboxB
Increases boiler efficiencyC
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Cleans soot deposits from the inside of the stack
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