Notes in Day 20 Flashcards - STP (Part 1)

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Status	Last Update	Fields
Published	03/05/2024	If looped Layer 2 broadcast messages accumulate and congest a network, this is called a [...]
Published	03/05/2024	When a switch rapidly and continuously updates a MAC address in its MAC address table, alternating between different interfaces, this is known as [...…
Published	03/05/2024	'Classic' Spanning Tree Protocol is IEEE [...]
Published	03/05/2024	Do all switches run STP by default?
Published	03/05/2024	The messages sent by STP switches are called:
Published	03/05/2024	What does BPDU stand for?
Published	03/05/2024	How many root bridges are elected in STP?
Published	03/05/2024	Which field in the STP BPDU is used to elect the root bridge?
Published	03/05/2024	STP: The switch with the lowest [...] becomes the root bridge.
Published	03/05/2024	STP: All ports on the root bridge are [...] ports (forwarding state)
Published	03/05/2024	STP: The default bridge priority is [...] (not including Extended System ID)
Published	03/05/2024	Three fields of the STP Bridge ID:[...] (4 bits)Extended System ID (12 bits)MAC Address (48 bits)
Published	03/05/2024	Three fields of the STP Bridge ID:Bridge Priority (4 bits)[...] (12 bits)MAC Address (48 bits)
Published	03/05/2024	Three fields of the STP Bridge ID:Bridge Priority (4 bits)Extended System ID (12 bits)[...] (48 bits)
Published	03/05/2024	Three fields of the STP Bridge ID:Bridge Priority ([...] bits)Extended System ID (12 bits)MAC Address (48 bits)
Published	03/05/2024	Three fields of the STP Bridge ID:Bridge Priority (4 bits)Extended System ID ([...] bits)MAC Address (48 bits)
Published	03/05/2024	Three fields of the STP Bridge ID:Bridge Priority (4 bits)Extended System ID (12 bits)MAC Address ([...] bits)
Published	03/05/2024	Cisco switches use a version of STP called [...], which runs a separate spanning tree instance in each VLAN.
Published	03/05/2024	What does PVST stand for?
Published	03/05/2024	The STP bridge priority can be changed in units of [...]
Published	03/05/2024	STP Designated ports are in a [...] state.
Published	03/05/2024	STP: When a switch is powered on, it assumes the role of [...] bridge.
Published	03/05/2024	In an 802.1D STP network, which switch(es) send BPDUs?
Published	03/05/2024	Interface Speed: 10 Mbps802.1D STP cost: [...]
Published	03/05/2024	Interface Speed: [...]802.1D STP cost: 100
Published	03/05/2024	Interface Speed: 100 Mbps802.1D STP cost: [...]
Published	03/05/2024	Interface Speed: [...]802.1D STP cost: 19
Published	03/05/2024	Interface Speed: 1 Gbps802.1D STP cost: [...]
Published	03/05/2024	Interface Speed: [...]802.1D STP cost: 4
Published	03/05/2024	Interface Speed: 10 Gbps802.1D STP cost: [...]
Published	03/05/2024	Interface Speed: [...]802.1D STP cost: 2
Published	03/05/2024	STP root port selection:1: Lowest [...]2: Lowest [...]3: Lowest [...]
Published	03/05/2024	STP: There must be one [...] port per collision domain.
Published	03/05/2024	STP: There must be one designated port per [...].
Published	03/05/2024	STP Root ports are in a [...] state.
Published	03/05/2024	STP Non-Designated ports are in a [...] state
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