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It is also a simple and repetitive work, one 6509, two 3524, 15 2924... three times, five times, and two times, adjusted 6509, followed by 2924, while performing on-site training. The customer's network management team has not called any vswitches, but I will list the steps in October 8, 1234, including checking and labeling. It's easy for network administrators to step by step.
The trouble is that when I set a 2924 password, I made a command, for example, enable secret abc123. A lot of people were wrong. I guess it was wrong, password Recovery: Press and hold the MODE key to open 2900xl, instead of using Break or ^ C), and enter the Boot status. Follow the prompts in flash_init; load_helper; dir flash :;
Switch configuration experience: the network manager took a pen and circled the optical jumper four times and pasted it with a tape... Ah, the LINK light is on, and the connectivity is okay! It turns out that this network manager is very familiar with optical fiber, and manufacturing attenuation is a small case. He said that it would be more convenient if there is a optical meter. Rename flash: config. text flash: config. text. old; boot; do not start setup; enable; rename flash: config. text. old flash: config. text; copy flash: config. text running; Change Password; save.
Vswitch configuration experience
Next set with WS-G5487 zx gbic connected to 6509 3524 when the problem encountered, with fiber jumper directly connect two devices, it turned out that no connection. Link off, Interface down. I guess the optical jumper is too short, so the optical signal is too strong. He said to the network manager of the other Party: This is easy.
Switch configuration experience the network manager took a pen and made four laps around the patch cord, sticking it with a tape... Ah, the LINK light is on, and there is no connectivity problem! It turns out that this network manager is very familiar with optical fiber, and manufacturing attenuation is a small case. He said that it would be more convenient if there is a optical meter. It's really a trio. We must have a teacher. :-)