Tag Archives: cisco router

VPN establishment between Hirschmann Eagle20 and Cisco router (2811)

The purpose of VPN is to secure the confidentiality of the communication between two sites by using encryption. Two tunnels are set up, the first tunnel is for Diffie Hellman key exchange, the second tunnel is for data transmission either … Continue reading

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Cisco Router: Permanently delete files from filesystem

Temporarily delete files If you wish to delete file/s from Cisco router flash, you use for example: However the deleted file actually still resides in flash. Permanently delete the files from flash. To permanently clean up the [deleted] files: The … Continue reading

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