20 VLAN0020 active 1. 2. 3. 4. 5. 6. ###TRUNK配置### SW13#show in trunk Port Mode Encapsulation Status Nativevlan Et0/0 on 802.1q trunking 1 Port Vlans allowed on trunk Et0/0 1-4094 Port Vlans allowed and active in management domain Et0/0 1,10,20 Port Vlans in spanning ...
spanning-tree vlan 1-4094 priority 0 interface TenGigabitEthernet1/8/13 switchport switchport mode trunk storm-control multicast level 1.00 storm-control action trap There are multiple switch connected Port 2053 (TenGigabitEthernet1/1/5) of VLAN000178 is designated forwarding Port path cost 4, ...
I think u have to change the port-priority or the cost !!! First it should be cost or the priority might be the following command spanning tree vlan 64 port-priority spanning tree valn 64 cost
For a group of VLANs, the switch with the lowest switch ID becomes the root switch. When you configure a switch as the root, you modify the switch priority from the default value (32768) to a significantly lower value so that the switch becomes the root sw...
spanning-tree mst 20 priority 8192 SW3 Vlan 100 Vlan 200 spanning-tree spanning-tree mst configuration instance 0 vlan 1-99, 101-199, 201-4094 instance 10 vlan 100 instance 20 vlan 200 以下说法正确的是 A. vlan 100的根网桥是SW2 , vlan200的根网桥是SW3 B. vlan 100的根网桥是SW3,vlan ...
spanning-tree [mst <instance-id>] priority <value(0-61440)> no spanning-tree [mst <instance-id(1-64)>] priority Parameter Description mst <instance-id>- Configures the ID of MSTP instance already created in the Switch. This value ranges between 1 and 64. The special v...
spanning-tree vlan 10 priority 28672 如果配置优先级为0则最大可能性成为主根 SW1(config)#spanning-tree vlan 10 priority 0 SW2(config)#spanning-tree vlan 1 priority 0 根端口选举: 接收最优的BPDU (1、Cost 2、BID 3、Port ID ) 2、Vlan10 中的sw2的E1/1变为转发状态 ...
Instance Vlans Mapped --- --- 0 1-9,21-4094 1 10-20 --- SMBswitch#show spanning-tree mst-configuration Name [] Revision 0 Instance Vlans mapped --- --- 0 1-4094 ---
0 1, 3 to 4094 15 2 Table 1 Command output Field Description Format selector Format selector of the MST region, which is 0 (not configurable). Region name MST region name. Revision level Revision level of the MST region. Instance VLANs...
The Internal Spanning Tree (IST), which is a special MST instance with an instance ID 0. By default, all the VLANs are mapped to IST.CSTThe Common Spanning Tree (CST), that is the spanning tree connecting all MST regions. As is shown in Figure 1-3, region1-region 4 are connected ...