单项选择题X 纠错
A. point-to-point
B. broadcast multi-access
C. nonbroadcast multipoint
D. nonbroadcast multi-access
E. broadcast point-to-multipoint
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多项选择题
A. Each ISDN B channel has transmission speeds of up to 64 kbps.
B. The ISDN B channel can carry video, voice or data.
C. The ISDN B channel transmission rate varies depending on the service used.
D. The ISDN D channel transmits control information.
E. The ISDN B channels can be configured with different subnets and encapsulation types when dialer profiles are configured.
多项选择题
A. Legacy DDR can use port information to define interesting traffic.
B. Legacy DDR can configure multiple dialer configurations on the same interface.
C. Legacy DDR can use ACLs to define interesting traffic.
D. HDLC or PPP can be used to encapsulate ISDN D channel information.
E. The BRI interfaces on ISDN routers with dialer profiles configured cannot belong to multiple dialer pools.
F. Dialer profiles cannot use extended ACLs to define interesting traffic.
单项选择题
A. 16kb/s
B. 64kb/s
C. 128kb/s
D. 144kb/s
E. 192kb/s
F. 256kb/s
单项选择题
A. PPP and ATM
B. PPP and SDLC
C. ATM and HDLC
D. SDLC and HDLC
单项选择题
A. X25
B. Frame Relay
C. ATM
D. ISDN
E. ATX
F. None of the above
单项选择题
A. TK1(config-if)# encapsulation hdlc ansi
B. TK1(config-if)# encapsulation ppp
C. TK1(config-if)# encapsulation LAPD
D. TK1(config-if)# encapsulation frame-relay ietf
E. TK1(config)#encapsulation ppp
单项选择题
A. HDLC
B. NCP
C. PAP
D. LAPD
E. LAPB
F. None of the above
多项选择题
A. Encapsulates several different types of routing protocols.
B. Supports only IP.
C. Can be used over analog circuits.
D. Is proprietary to Cisco
E. Supports error correction.
多项选择题
A. Ethernet
B. PPP
C. Token Ring
D. HDLC
E. Frame Relay
F. POTS
单项选择题
A. ISDN
B. Frame Relay
C. ATM
D. FDDI