RSTP - SWITCHING TECHNOLOGIES #11 ( CCNP )

 SWITCHING TECHNOLOGIES #11 :

RSTP

Konfigurasikan switch dmana 1 vlan akan menggunakan 1 STP Instance
• SW1 menjadi Root untuk vlan 10, 20, 30
• SW2 menjadi Root untuk Vlan 40, 50, 60

Berikut Konfigurasinya :

 
SW-1
SW1(config)#no spanning-tree mst configuration
SW1(config)#spanning-tree mode rapid-pvst
SW1(config)#spanning-tree vlan 10,20,30 root primary
SW1(config)#spanning-tree vlan 40,50,60 root secondary
SW-2
SW2(config)#no spanning-tree mst configuration
SW2(config)#spanning-tree mode rapid-pvst
SW2(config)#spanning-tree vlan 10,20,30 root secondary
SW2(config)#spanning-tree vlan 40,50,60 root primary

Verifikasi dan Pastikan SW1 menjadi root bridge untuk vlan 10, 20 dan 30

SW-1
SW1#show spanning-tree
VLAN0010
Spanning tree enabled protocol rstp
Root ID Priority 24586
Address aabb.cc00.0100
This bridge is the root
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Bridge ID Priority 24586 (priority 24576 sys-id-ext 10)
Address aabb.cc00.0100
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Aging Time 300 sec
Interface Role Sts Cost Prio.Nbr Type
------------------- ---- --- --------- -------- ----------------------------
Et0/0 Desg FWD 100 ............................. 128.1 P2p
Et0/1 Desg FWD 100 ............................. 128.2 P2p
SW-2
SW2#show spanning-tree vlan 10
VLAN0010
Spanning tree enabled protocol rstp
Root ID Priority 24586
Address aabb.cc00.0100
Cost 100
Port 1 (Ethernet0/0)
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Bridge ID Priority 28682 (priority 28672 sys-id-ext 10)
Address aabb.cc00.0200
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Aging Time 300 sec
Interface Role Sts Cost Prio.Nbr Type
------------------- ---- --- --------- -------- --------------------------
Et0/0 Root FWD 100............................... 128.1 P2p
Et0/1 Altn BLK 100 ................................ 128.2 P2p