
Menu: TFTP Download from a Server to Primary Flash . . . . . . . A-5
CLI: TFTP Download from a Server to Flash . . . . . . . . . . . . . . . . A-6
Using Secure Copy and SFTP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-8
How It Works . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-9
The SCP/SFTP Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-10
Disable TFTP and Auto-TFTP for Enhanced Security . . . . . . . A-10
Command Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-13
Authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-14
SCP/SFTP Operating Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-14
Using Xmodem to Download Switch Software From
a PC or UNIX Workstation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-16
Menu: Xmodem Download to Primary Flash . . . . . . . . . . . . . . . A-16
CLI: Xmodem Download from a PC or UNIX Workstation
to Primary or Secondary Flash . . . . . . . . . . . . . . . . . . . . . . . . . . . A-17
Switch-to-Switch Download . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-18
Menu: Switch-to-Switch Download to Primary Flash . . . . . . . . A-18
CLI: Switch-To-Switch Downloads . . . . . . . . . . . . . . . . . . . . . . . A-19
Xmodem: Copying a Configuration File from the Switch to
Xmodem: Copying a Configuration File from a
Using PCM+ to Update Switch Software . . . . . . . . . . . . . . . . . . . . . . A-21
Troubleshooting TFTP Downloads . . . . . . . . . . . . . . . . . . . . . . . . . . . A-21
Transferring Switch Configurations and ACL Command Files . . A-23
TFTP: Copying a Configuration from a Remote Host . . . . . . . . A-23
TFTP: Copying a Configuration File to a Remote Host . . . . . . . A-24
TFTP: Uploading an ACL Command File from a TFTP Server A-24
a Serially Connected PC or UNIX Workstation . . . . . . . . . . . . . A-27
Serially Connected PC or UNIX Workstation . . . . . . . . . . . . . . . A-27
Copying Diagnostic Data to a Remote Host, PC,
or UNIX Workstation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-29
Copying Command Output to a Destination Device . . . . . . . . . A-29
Copying Event Log Output to a Destination Device . . . . . . . . . A-30
Copying Crash Data Content to a Destination Device . . . . . . . A-30
Copying Crash Log Data Content to a Destination Device . . . . A-31
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