Cisco 550XG series Краткое руководство по эксплуатации - Страница 12

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Returning the Cisco 550XG Switches to

the Factory Default Settings

To use the Reset button to reboot or reset the switch, do the following:

• To reboot the switch, press and hold the Reset button for less than ten

seconds.

• To restore the switch to its factory default settings:

–

Disconnect the switch from the network or disable all DHCP

servers on your network.

–

With the power on, press and hold the Reset button for more than

ten seconds.

Troubleshoot Your Connection

If you cannot access your switch from the web-based interface, the switch

may not be reachable from your computer. You can test network

connections by using ping on a computer running Windows:

Open a command window by selecting Start > Run and enter cmd.

TEP

At the Command window prompt, enter ping and the switch IP

TEP

address. For example, ping 192.168.1.254 (the default static IP

address of the switch).

If you can reach the switch, you should get a reply similar to the

following:

Pinging 192.168.1.254 with 32 bytes of data:

Reply from 192.168.1.254:bytes=32 time<1ms TTL=128

If you cannot reach the switch, you should get a reply similar to the

following:

Pinging 192.168.1.254 with 32 bytes of data:

Request timed out.

Possible Causes and Resolutions

No Power:

Power up the switch and your computer if they are turned off.

Bad Ethernet connection:

Check the LEDs for proper indications. Check the connectors of the

Ethernet cable to ensure that they are firmly plugged into the switch

and your computer.

Cisco 550XG Series 10G Stackable Switches Quick Start Guide