At least 35-45% of the 1e will be changed, as the LAN switching technologies have changes in seven years, especially in the areas of network layers, Ethernet, Fast Ethernet, Segmenting LANs, Layer 3 Switching, Layer 4 Switching, Multi-Layer Switching, MLT, IST, SMLT, whole chapters: Security, Quality of Service, Troubleshooting, Make The Switch. Known as the most in-depth guide to the capabilities, application, and design of LAN switches and switched internetworks. Written by an innovator who has been at the forefront of networking technology for more than two decades, this comprehensive book covers everything you need to know about LAN switching. From understanding switch functions and features to technology integration and network management, it provides valuable insights for network planners, developers, and managers.