High-Level Data Link Control (HDLC) is a bit-oriented synchronous data link layer protocol developed by the International Organization for Standardization(ISO). The original ISO standards for HDLC are:

  • ISO 3309 — Frame Structure
  • ISO 4335 — Elements of Procedure
  • ISO 6159 — Unbalanced Classes of Procedure
  • ISO 6256 — Balanced Classes of Procedure

A Video on configure HDLC over an IP/MPLS backbone

Post By Gishore J Kallarackal (2,121 Posts)

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