Notes with tag: #stp

• Loop-free Network Design and FHRP Protocols

  #loops#vlan#fhrp#stp

• Loop-free layer 2 network design

  #design#layer2#loop-free#3-tier#stp

• MST - Root port selection for switches outside MST topology

  #mst#stp#root#bridge#port

• MST Configuration and VLAN Specific STP Overrides

  #stp#mst#vlan

• MST Root Bridge Selection and Port Blocking Behavior

  #mstp#stp#spanning-tree#root-bridge#mst#ist#cist

• MST and RSTP with vPC and EtherChannel

  #stp#mst#rstp#vpc#etherchannel

• MST configuration revision number

  #stp#mst#revision-number

• SPAN capturing control packets

  #span#control-plane#cdp#vtp#stp

• STP - Aging time reduction with a TCN

  #stp#tcn#aging-time#tcn#mac#mac-address-table

• STP - Aging time return to default

  #stp#aging-time#aging#time#tcn#return#default#switches

• STP - BPDU Filter Use Cases

  #stp#bpdu-filter#bpdu#use-case#bpdufilter

• STP - BPDU generation and port roles

  #stp#bpdu#port-states#port-role

• STP - BPDUGuard, BPDUFilter, and Portfast

  #stp#bpdu-guard#bpdu-filter#portfast

• STP - BPDUs on a switch where STP is disabled

  #stp#disable#bpdu

• STP - BPDUs, VLAN IDs, and PVST+

  #stp#bpdu#vlan#vlan-id#pvst

• STP - Cost of last link added by receiving switch

  #stp#bpdu#cost#link#bridge#switch

• STP - Disabling spanning-tree

  #stp#disable

• STP - Factors to Consider When Choosing a Root Bridge

  #stp#root#bridge#considerations#best-practice#choosing

• STP - Learning State

  #stp#learning#port#state

• STP - MST CIST Root

  #stp#mst#cist#root#bridge

• STP - MST CST and CIST

  #stp#mst#cst#cist

• STP - MST Virtual Bridge and its role in interfacing with other STP topologies

  #mst#stp#virtualbridge#virtualbridgeid

• STP - MST and PVST+ selecting root port

  #stp#mst#pvst#bpdu#interoperability

• STP - MST maps groups of VLANs

  #stp#mst#mapping#vlans#groups

• STP - MST region attributes

  #stp#mst#region#attributes

• STP - MST viewed as a single switch by PVST+

  #stp#mst#pvst#bpdu#interoperability

• STP - Max Age vs Message Age

  #stp#max-age#message-age#age

• STP - Multiple Spanning Tree (MST)

  #stp#mst

• STP - Multiple types of STP on the same switch

  #stp#multiple#types#mst#pvst#rstp

• STP - PVST+ and Rapid PVST+ interaction

  #stp#pvst#rapid#compatibility#interaction

• STP - Per VLAN Spanning Tree plus (PVST+)

  #stp#pvst

• STP - RSTP BPDU Flags and their usage

  #stp#rstp#bpdu#flags#tc#tca

• STP - RSTP convergence process

  #stp#rstp#convergence

• STP - RSTP port roles

  #stp#rstp#port-role

• STP - RSTP prerequisites for immediate move to forward state

  #stp#rstp#forwarding#state#immediate#prerequisites

• STP - RSTP proposal-agreement process

  #stp#rstp#proposal#agreement#negotiation

• STP - RSTP while timer cannot be observed

  #stp#rstp#tc#topology-change#while#timer

• STP - Root Inconsistency State

  #stp#root#inconsistency#state#root-guard

• STP - Root Link Query (RLQ) BPDU

  #stp#bpdu#rlq#root#link#query

• STP - Shortest Path Bridging (SPB)

  #stp#shortest#path#bridging#spb#ieee802-1aq

• STP - Time to select root bridge

  #stp#convergence#time#root#bridge#path-selection

• STP - Topology Change Acknowledgement (TCA)

  #stp#tca#topology-change#acknowledgement

• STP - UDLD and Fiber Links

  #stp#udld#fiber#unidirectional

• STP - Understanding MST regional root identifier and proposal-agreement process

  #stp#mst#regionalrootid#bridge#proposal

• STP - UplinkFast and reconvergence

  #stp#uplinkfast#reconvergence#convergene

• STP - UplinkFast and root port delay timer

  #stp#uplinkfast#port#root#delay#timer

• STP - UplinkFast

  #stp#uplinkfast

• STP - bridge priority

  #stp#priority

• STP - connecting one port to another port on the same switch

  #stp#blocked#port-role#switch#same

• STP - determining the blocked port using port ID

  #stp#blocked#port-role#switch#port-id

• STP - port identification

  #stp#port#number#identification

• STP - port roles

  #stp#port-role

• STP - port states

  #stp#port-states

• STP - spanning-tree root primary command

  #stp#root#primary#bridge

• STP - what bridge ID does the MST region use

  #stp#mst#pvst#interoperability

• STP BPDU Guard

  #stp#bpdu-guard

• STP BPDU Types

  #stp#bpdu#types

• STP BPDU destination MAC address

  #stp#bpdu#mac

• STP Broken (BKN) State and Port Inconsistencies

  #stp#bkn#port#state#inconsistency

• STP Cost Calculation Methods

  #stp#cost#long#short

• STP Loop Guard

  #stp#loop-guard

• STP Max Age

  #stp#max-age

• STP Message Age

  #stp#message-age

• STP Multiple Versions in Production Network

  #stp#interoperability

• STP PortFast Best Practice

  #stp#portfast#best-practice#design

• STP Portfast Options

  #stp#portfast#edge#network#normal

• STP Root Bridge selection

  #stp#root#bridge#election

• STP Root Guard

  #stp#root-guard

• STP Topology Change (TC) flag

  #stp#topology-change#bridging-table

• STP Topology Change Timer

  #stp#topology-change#timer#tc

• STP UDLD and Autonegotiation

  #stp#udld#autonegotation

• STP UDLD

  #stp#udld

• STP bridge priority values

  #stp#bridgepriorities#vlanIDs

• STP changing link cost

  #stp#cost#modify

• STP configuring on EtherChannel

  #stp#etherchannel#portchannel

• STP contents of a BPDU

  #stp#bpdu#header#fields

• STP cost long mode

  #stp#cost#long-mode

• STP cost short mode

  #stp#cost#short-mode

• STP determining blocked port using cost

  #stp#port-role#blocked

• STP direct vs indirect link failure

  #stp#bpdu#reconvergence

• STP fine tuning the spanning tree protocol

  #stp#fine-tuning#root-guard#bpdu-guard#bpdu-filter#loop-guard#udld

• STP how a switch identifies a BPDU

  #stp#bpdu#switching

• STP how to find the root bridge

  #stp#root#bridge

• STP interface type

  #stp#interface#type

• STP prio nbr value

  #stp#priority

• STP topology change process

  #stp#tcn#topology-change#bpdu

• Spanning Tree Portfast Configuration Options

  #portfast#stp#configuration

• Spanning Tree Protocol (STP)

  #stp

• UplinkFast Dummy Multicast Frames Behavior During Link Recovery

  #stp#uplinkfast#multicast#dummy

• VLAN control frames

  #frames#vlan#vtp#stp#cdp#dtp

• VRRP and sub-optimal routing

  #vrrp#stp