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Select the fields for the Cisco HDLC protocol:
A. Flag, Address, Control
B. Flag, Address, Control, Protocol, LCP (Code, Identifier,
Length,
Data), FCS, Flag
C. Flag, Address, Control, Data, FCS, Flag
D. Flag, Address, Control, Proprietary, Data, FCS, Flag
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Answer: D
The Cisco HDLC frame format is Flag, Address, Control
Proprietary, Data,
FCS, Flag. The PPP frame format is Flag, Address, Control,
Protocol, LCP
(Code, Identifier, Length, Data), FCS, Flag. The SDLC and
LAPB format is
Flag, Address, Control, Data, FCS, Flag.
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hi all.. can any one explain the complete topology of stp and rstp how it works . root swtch connects to a root port and then root port conenct to other switchs designated port. i was going thru his site http://www.cisco.com/en/US/tech/tk389/tk621/technologies_whi te_paper09186a0080094cfa.shtml in which DR also exist on root switch only which makes my understanding grim.I had a diff notion of stp all together. please post asap. and if possible refer a url so thst i can read it my self .. thanks
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