2014. 11. 05. Rapid spanning-tree 테스트

 

 

Sw1 세팅

RSTP 설정  S1(config)#spanning-tree vlan 1 priority 0  S1(config)#spanning-tree mode rapid-pvst  S2(config)#interface range Fastethernet 1/1-2  S2(config-if-range)# spanning-tree portfast

 

Sw1 결과

spanning-tree mode rapid-pvst spanning-tree extend system-id spanning-tree vlan 1 priority 0 ! vlan internal allocation policy ascending ! ! ! interface FastEthernet0/5  switchport trunk encapsulation dot1q  switchport mode trunk  shutdown ! interface FastEthernet0/6  switchport trunk encapsulation dot1q  switchport mode trunk ! interface FastEthernet0/7  switchport trunk encapsulation dot1q  switchport mode trunk ! ! interface FastEthernet0/8  switchport trunk encapsulation dot1q  switchport mode trunk  shutdown  spanning-tree portfast

 

Ping 테스트

Sw1#sh spanning-tree vlan 10 VLAN0010   Spanning tree enabled protocol rstp   Root ID    Priority    32778              Address     000d.bca8.ac00              Cost        19              Port        7 (FastEthernet0/7)              Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec   Bridge ID  Priority    32778  (priority 32768 sys-id-ext 10)              Address     000d.bcb7.a200              Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec              Aging Time 300 Interface           Role Sts Cost      Prio.Nbr Type ------------------- ---- --- --------- -------- -------------------------------- Fa0/6               Desg FWD 19        128.6    P2p Fa0/7               Root FWD 19        128.7    P2p Fa0/8               Altn BLK 19        128.8    P2p Sw1#sh spanning-tree vlan 10 VLAN0010   Spanning tree enabled protocol rstp   Root ID    Priority    32778              Address     000d.bca8.ac00              Cost        19              Port        7 (FastEthernet0/7)              Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec   Bridge ID  Priority    32778  (priority 32768 sys-id-ext 10)              Address     000d.bcb7.a200              Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec              Aging Time 300 Interface           Role Sts Cost      Prio.Nbr Type ------------------- ---- --- --------- -------- -------------------------------- Fa0/6               Desg FWD 19        128.6    P2p Fa0/7               Root FWD 19        128.7    P2p Fa0/8               Altn BLK 19        128.8    P2p

 

R1

interface FastEthernet0/0  no ip address  duplex auto  speed auto ! interface FastEthernet0/0.1  encapsulation dot1Q 1 native  ip address 10.1.1.1 255.255.255.0 ! interface FastEthernet0/0.10  encapsulation dot1Q 10  ip address 10.1.10.1 255.255.255.0 ! interface FastEthernet0/0.20  encapsulation dot1Q 20  ip address 10.1.20.1 255.255.255.0 !