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pvst rpvts

pengenalan

diference

Base/Critrea STP PVST RSTP RPVST MSTP
Developer/creator IEEE Cisco IEEE Cisco IEEE
Standard Open-Standard Proprietary Open-Standard Proprietary Open-Standard
Support VLAN No Yes No Yes Yes
Instance One per switch One Per VLAN One per switch One Per VLAN One Per VLAN
Support PortFast No Yes No Yes No
Support EtherChannel No Yes No Yes No
Runs on All switches Only on Cisco switches All switches Only on Cisco switches All switches
Convergence Slow moderate fast Fast Fast

kesimpulan

configuration

toplogi

alt text

PVST

int ra fa 0/1-2
sw mode tr
sw trunk allowed vlan 1-4

spanning-tree mode pvst # default
spanning-tree vlan 1-4

spanning-tree vlan 1-4 root primary
# sp vl 1 pri 0; sp vl 2 pri 0; ...
``

## RPVST
```bash
spanning-tree vlan 10 priority 4096 # ke semua vlan
spanning-tree mode rapid-pvst 

show

# show spanning-tree [summary | detail | root]
# show spanning-tree [interface | vlan]
# show spanning-tree mst […]

configuration doc

pvst

spanning-tree mode {pvst | rapid-pvst}

! Bridge priority
spanning-tree vlan 1-4094 priority 32768

! Timers, in seconds
spanning-tree vlan 1-4094 hello-time 2
spanning-tree vlan 1-4094 forward-time 15
spanning-tree vlan 1-4094 max-age 20

! PVST+ Enhancements
spanning-tree backbonefast
spanning-tree uplinkfast

! Interface attributes
interface FastEthernet0/1
spanning-tree [vlan 1-4094] port-priority 128
spanning-tree [vlan 1-4094] cost 19

! Manual link type specification
spanning-tree link-type {point-to-point | shared}

! Enables PortFast if running PVST+, or
! designates an edge port under RPVST+
spanning-tree portfast

! Spanning tree protection
spanning-tree guard {loop | root | none}

! Per-interface toggling
spanning-tree bpduguard enable
spanning-tree bpdufilter enable

mst

spanning-tree mode mst

! MST Configuration
spanning-tree mst configuration
name MyTree
revision 1

! Map VLANs to instances
instance 1 vlan 20, 30
instance 2 vlan 40, 50

! Bridge priority (per instance)
spanning-tree mst 1 priority 32768

! Timers, in seconds
spanning-tree mst hello-time 2
spanning-tree mst forward-time 15
spanning-tree mst max-age 20

! Maximum hops for BPDUs
spanning-tree mst max-hops 20

! Interface attributes
interface FastEthernet0/1
spanning-tree mst 1 port-priority 128
spanning-tree mst 1 cost 19