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Tag: Routing and Switching

Slowly working my way through INE’s CCIE R&S workbook

Posted on June 2, 2020July 30, 2020 80211 80211Leave a commentPosted in Routing and Switching

Eve-ng Physical Topology

Spanning-tree Communication – Bridge Protocol Data Units (BPDU)

Posted on May 31, 2020July 30, 2020 80211 80211Leave a commentPosted in Routing and Switching

Because STP is involved in loop detection, many people refer to the catastrophic loops as “Spanning Tree loops.” This is […]

Spanning Tree Basics – Part 3

Posted on May 30, 2020July 30, 2020 80211 80211Leave a commentPosted in Routing and Switching

Spanning-tree from the view point of DL-1 and DL2 The interface associated to lowest path cost is more preferred. The […]

Spanning Tree Basics – Part 2 – The STP root

Posted on May 30, 2020July 30, 2020 80211 80211Leave a commentPosted in Routing and Switching

In part one we looked at the simplest spanning tree decision that a switch can make when it has a […]

Spanning Tree Basics – Part 1

Posted on May 30, 2020July 30, 2020 80211 80211Leave a commentPosted in Routing and Switching

Locating Root Ports After the switches have identified the root bridge, they must determine their root port (RP). The root […]

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