A comparison study of the quick removing (QR) approach (HSR mode X) under cut-through and store and forward switching modes

• Published in: 2017 19th International Conference on Advanced Communication Technology (ICACT) pp. 895 - 901
• Main Authors: Nsaif, Saad Allawi, Semog Kim, Jong Myung Rhee
• Format: Conference Proceeding
• Language: English
• Published: Global IT Research Institute - GiRI 2017
• Subjects: cut-through; HSR Mode X; HSR protocol; HSR traffic performance; IEC 62439-3; IEC Standards; Ports (Computers); Protocols; QR approach; Redundancy; seamless redundancy; Switches

We previously introduced a quick removing (QR) approach (currently part of the IEC 62439-3 standard under the terminology of "HSR Mode X") to improve the high-availability seamless redundancy (HSR) protocol's traffic performance. The idea of the QR approach is to remove the duplicated...