The Foundation Summary is a collection of information that provides a convenient review of many key concepts in this chapter. If you are already comfortable with the topics in this chapter, this summary can help you recall a few details. If you just read this chapter, this review should help solidify some key facts. If you are doing your final preparation before the exam, these tables and figures are a convenient way to review the day before the exam.
Table 10-4. STP Configuration Commands
Task | Command Syntax |
|---|
Enable STP | Switch(config)# spanning-tree vlan-id |
Set bridge priority | Switch(config)# spanning-tree vlan vlan-id priority bridge-priority |
Set Root Bridge (macro) | Switch(config)# spanning-tree vlan vlan-id root {primary | secondary} [diameter diameter] |
Set port cost | Switch(config)# spanning-tree [vlan vlan-id] cost cost |
Set port priority | Switch(config)# spanning-tree [vlan vlan-id] port- priority port-priority |
Set STP timers | Switch(config)# spanning-tree [vlan vlan-id] hello- time seconds Switch(config)# spanning-tree [vlan vlan-id] forward- time seconds Switch(config)# spanning-tree [vlan vlan-id] max-age seconds |
Set PortFast on an interface | Switch(config)# spanning-tree portfast |
Set UplinkFast on a switch | Switch(config)# spanning-tree uplinkfast [max- update-rate pkts-per-second] |
Set BackboneFast on a switch | Switch(config)# spanning-tree backbonefast |