Use or Hashcat .
john --format=md5crypt cisco.hash --wordlist=rockyou.txt decrypt cisco password 5
# Save hash in file (cisco.hash) $1$mERr$hP5YqQk5Q6Y9Z9Xj5x5Zz/ Use or Hashcat
Since direct decryption is impossible, recovering these passwords requires identifying the original input that produces the same hash. : decrypt cisco password 5