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Cisco Bug: CSCvh71823 - Support NIST approved HMAC algorithms based authentication in ntp protocol

Last Modified

Dec 05, 2019

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

Currently for IOS, IOS-XE and NX-OS, NTP only supports MD5 authentication and there is documentation stating this:

Customer would like to support NIST approved HMAC algorithms which include the following "SHA-1, SHA-224, SHA-256, SHA-384, SHA-512, SHA-512/224, and SHA-512/256"

Seen this with  CISCO IOS-XE Platform but this is visible in all platform including IOS, IOS-XE, NX-OS

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