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This example shows how to download a firmware image to the switch and activate it. The TFTP server in
this example is Tftpd32, an open source TFTP server running on a Windows system.
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TFTP server IP address: 172.16.1.102
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File path: \image
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File name: QNOS-ly8-5.4.00.32.stk
Use the following steps to prepare the download, and then download and upgrade the switch image.
1. Check the connectivity between the switch and the TFTP server.
(QCT) #ping 172.16.1.102
Pinging 172.16.1.102 with 0 bytes of data:
Reply From 172.16.1.102: icmp_seq = 0. time= 2 msec.
Reply From 172.16.1.102: icmp_seq = 1. time <1 msec.
Reply From 172.16.1.102: icmp_seq = 2. time <1 msec.
----172.16.1.102 PING statistics----
3 packets transmitted, 3 packets received, 0% packet loss
round-trip (msec) min/avg/max = <1/<1/2
2. Copy the image file to the appropriate directory on the TFTP server.
3. View information about the current image.
(QCT) #show bootvar
Image Descriptions
active :
backup :
Images currently available on Flash
---- ------------ ------------ ----------------- -----------------
unit active backup current-active next-active
---- ------------ ------------ ----------------- -----------------
1 5.4.0.31 <none> 5.4.00.31 5.4.0.31
4. Download the image to the switch. After you execute the
copy
command, you must verify that you want
to start the download. The image is downloaded as the backup image.
(QCT) #copy tftp://172.16.1.102/QNOS-ly8-5.4.00.32.stk image backup
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