题库里有三道题请教

ckl20002003

1.QUESTION 375
Which two states are the port states when RSTP has converged?(choose two)
A. blocking
B. learning
C. disabled
D. forwarding
E. listening
Answer: CD

2.QUESTION 293
A system administrator installed a new switch using a script to configure it. IP connectivity was tested
using pings to SwitchB. Later attempts to access NewSwitch using Telnet from SwitchA failed. Which
statement is true?
A. Executing password recovery is required.
B. The virtual terminal lines are misconfigured.
C. Use Telnet to connect to RouterA and then to NewSwitch to correct the error.
D. Power cycle of NewSwitch will return it to a default configuration.

3.QUESTION 286
A host is attempting to send data to another host on a different network. What is the first action that the
sending host will take?
A. Drop the data.
B. Send the data frames to the default gateway.
C. Create an ARP request to get a MAC address for the receiving host.
D. Send a TCP SYN and wait for the SYN ACK with the IP address of the receiving host.

感恩!!

lees

貌似这3个问题都是属于有毛病的问题

ckl20002003

lees 发表于 2013-8-16 18:36
貌似这3个问题都是属于有毛病的问题

不是吧

jjcoaljj

RSTP状态是Discarding、Learning和Forwarding，实在不行选disable....