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5.2. config

Router#configure terminal
Enter configuration commands, one per line.  End with CNTL/Z.

5.2.1. copy

Cisco Router Copy Commands

Requirement	Cisco Command
Save the current configuration from DRAM to NVRAM
copy running-config startup-config

Merge NVRAM configuration to DRAM
copy startup-config running-config

Copy DRAM configuration to a TFTP server
copy runing-config tftp

Merge TFTP configuration with current router configuration held in DRAM
copy tftp runing-config

Backup the IOS onto a TFTP server
copy flash tftp

Upgrade the router IOS from a TFTP server
copy tftp flash