STP (cont'd.) History Cisco and Extreme Networks
{"Image DocumentName": "STP (cont\u2019d.) History Cisco and Extreme Networks", "Image ImageDescription": "Introduced in 1980s. Original STP too slow. RSTP (Rapid Spanning Tree Protocol) Newer version. IEEE\u2019s 802.1w standard. Cisco and Extreme Networks. Proprietary versions. No enabling or configuration needed. Included in switch operating software. May alter default priorities.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}