What is the protocol number for TCP?
A.) 80
B.) 21
C.) 11
D.) 6
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Answer: D
Transmission Control Protocol - TCP is a connection oriented
transport
layer protocol with built in reliability. It takes a large
block of data
and breaks it down into segments. It numbers and sequences
each segment
so the destination's TCP protocol can re-assemble it back
into the
original order. TCP uses acknowledgements via sliding
windows. It has a
large overhead due to built in error checking. The protocol
use protocol
# 6.
| Is This Answer Correct ? | 22 Yes | 4 No |
As the system administrator, you type "ppp authentication chap pap secret". Which authentication method is used first in setting up a session? A. secret B. PAP C. CHAP D. PPP/SLIP
What are the ranges of private ips?
What layer can optionally support reliability? A.) Transport B.) IP C.) Physical D.) Network E.) Sub-physical layer
Given the configuration example: interface ethernet0 ipx network 4a ipx access-group 800 out interface ethernet1 ipx network 3d interface ethernet2 ipx network tc access-list 800 permit 3d 4a Which action result from implementing this configuration? a-Traffic from network 3d for network 4a will be forwarded out e0 b-IPX network 5c will not receive any traffic c-Traffic from network 3d, destined for network 4a, will be forwarded out e2 d-Traffic from network 3d for network 3d will be forwarded out e0
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Which of the following provide connection-oriented transport to upper layer protocols? A.) SPX B.) RIP C.) NLSP D.) NCP
On an ISDN BRI interface, the control channel is the 'D' channel. What is the rate of this channel? A.) 64 Kbps B.) 1.544 Mbps C.) 128 Kbps D.) 2.048 Mbps E.) 16 Kbps
what is stp.
Identify the command that configures serial0 for PPP encapsulation? A.) Router(config)# encapsulation ppp B.) Router(config-if)# encapsulation serial ppp C.) Router(config-if)# encapsulation ppp D.) Router# encapsulation ppp
Which show underrate serial 1 status statement indicates that the shutdown command was issued on that interface? A. Serial 1 is up line protocol is up B. Serial 1 is up line protocol is down C. Serial 1 is down line protocol is down D. Serial 1 is administratively down the line protocol is down
Which OSI layer incorporates the MAC address and the LLC? A.) Data link B.) Network C.) Physcial D.) Transport
Which commands would assign and enable IPX on an interface ? A.) enable netware B.) enable novell-ether C.) router#(config)ipx routing D.) You must first enable IPX globally and then assign the network number to the interface . E.) enable ipx F.) router#(config-if)ipx network 4a