invoco ancora il vostro prezioso aiuto, sto trovando tantissimi errori negli esercizi del quinto capitolo...
15. Which three statements accurately describe cable connections?
a. Originally, cable was a one-directional medium designed to carry broadcast
digital video channels to customers (or subscribers).
b. Some cable service providers promise data speeds of up to 20 times that of T1
leased lines.
c. The original purpose of the Multimedia Cable Network System Partners Ltd. was
to define a product and system standard capable of providing data and future services
over CATV plants.
d. Cable modems enable two-way, high-speed data transmissions using the same
coaxial lines that transmit cable television.
e. Cable modem access provides speeds superior to leased lines, with lower costs
and simpler installation.
f. Cable modems use the telephone system infrastructure, so local-loop charges
apply.
il libro dice:
C, D, E
io dico:
A, C, D
19. When configuring NAT, the Internet interface is considered which of the following?
a. NAT local interface
b. NAT inside interface
c. NAT global interface
d. NAT outside interface
il libro dice:
D
io sono indeciso tra:
C e D si accettano chiarimenti
21. You are troubleshooting a NAT connectivity problem on a Cisco router. You determine
that the appropriate translation is not installed in the translation table. Which three
actions should you take?
a. Determine if you have enough addresses in the NAT pool.
b. Run debug ip nat detailed to determine the source of the problem.
c. Use the show ip route command to verify that the selected route exists.
d. Verify that the router interfaces are appropriately defined as NAT inside or NAT
outside.
e. Verify that the ACL referenced by the NAT command is permitting all necessary
inside local IP addresses.
il libro dice:
A, D, E
io dico:
A, C, D
23. What does the command ip route 186.157.5.0 255.255.255.0 10.1.1.3 specify?
a. Both 186.157.5.0 and 10.1.1.3 use a mask of 255.255.255.0.
b. The router should use network 186.157.5.0 to get to address 10.1.1.3.
c. You want the router to trace a route to network 186.157.5.0 via 10.1.1.3.
d. The router should use address 10.1.1.3 to get to devices on network 186.157.5.0.
il libro dice:
D
io sono indeciso tra:
C, D
45. Which command correctly specifies RIP as the routing protocol?
a. Router(config)#rip
b. Router(config)#router rip
c. Router(config-router)#rip {AS no.}
d. Router(config-router)#router rip {AS no.}
il libro dice:
B
io dico:
D
grazie!
