2. 计算机
  3. After making some network changes you power off and then power on your Cisco router named VE1. What sequence of events occurs wh

After making some network changes you power off and then power on your Cisco router named VE1. What sequence of events occurs wh

admin2009-05-19  135
问题 After making some network changes you power off and then power on your Cisco router named VE1. What sequence of events occurs when VE1 is powered up?
A. Perform POST, locate configuration statements, apply configuration statements, locate Cisco IOS software, and load Cisco IOS software.
B. Locate Cisco IOS software, load Cisco IOS software, locate configuration statements, apply configuration statements, and perform POST.
C. Test software routines, POST, load configuration files, load Cisco IOS software, test Cisco IOS software.
D. Perrform POST, locate Cisco IOS software, load the Cisco IOS software, locate configuration statements, and apply configuration statements.
E. Load and test IOS, load configuration files, test software routines, POST.
F. None of the above
选项
答案D
解析 Explanation:
Upon initial start up, Cisco routers perform the following steps in order:
1. The router performs a power-on self-test (POST) to discover and verify the hardware.
2. The router loads and runs bootstrap code from ROM.
3. The router finds the IOS or other software and loads it.
4. The router finds the configuration file and loads it into running config.
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