Given the rise of GPU-based cracking (a single high-end GPU can test millions of MD5 hashes per second), Type 5 is no longer advisable for new deployments.
: Uses the MD5 hashing algorithm to obscure the original text. cisco secret 5 password decrypt
Because they cannot be reversed, you only have two options if you've lost the password: Cracking (Brute Force/Dictionary Attack): You can use tools like John the Ripper to perform a brute-force attack Given the rise of GPU-based cracking (a single