spanning-tree mstinstance-idprioritypriority no spanning-tree mstinstance-idpriority Parameters instance-id—Specifies the spanning-tree instance ID. (Range:1– 7) priority—Specifies the device priority for the specified spanning-tree instance. This setting determines the likelihood that the s...
Switch(config)#spanning-tree vlan 10 //针对vlan10开启spanning-tree(默认pvst+) Switch(config)#spanning-tree mode {mst | pvst | rapid-pvst} //设置spanning-tree模式,默认pvst+ Switch(config)#spanning-tree vlan 10 priority 4096 //设置[针对vlan10]的spanning-tree优先级 Switch(config)#spanning-tree...
spanning-tree mst <mst-instance> priority <priority>no spanning-tree mst <mst-instance> priority Configures the specified instance’s priority number.The no form of the command sets the parameter to its default value. Syntax Description mst-instance MST instanceRange: 1-64 priority MST instance ...
扩展系统ID相当于VLAN ID标识,即对应每个VLAN一个生成树实例。 Switch (config) #spanning-tree vlan XX root primary Switch (config) #spanning-tree vlan XX root secondary Switch(config)#spanning-tree vlan 1 priority XX(优先级默认为32768,要为4096的倍数) 生成树的特性:portfast和Bpduguard portfast(快速...
A.spanning-tree spanning-tree mst configuration instance 1 valn 10 instance 2 vlan 20 spanning-tree mst 1 priority 4096 spanning-tree mst 2 priority 1 B.spanning-tree spanning-tree mst configuration instance 1 valn 20 instance 2 vlan 10 spanning-tree mst 1 priority 4096 spanning-tree mst 2 ...
8octets 2octets 2octets 2octets2octets2octets BridgeIDPortIDMessageAgeMaxAgeHelloTimeForwardDelay Version1Length RootMessageAge=020Seconds2Seconds15Seconds Totallength=36bytes RSTPBPDUFormat 2octets1octet1octets1octets ProtocolIDVersionBPDUType BPDUFlagsRootID CostofPath Ver2RSTP02RSTBPDU2-bytepriority ...
3.8.1 This command was introduced. Usage Guidelines The priority value must be a multiple of 16. Examples The following example configures the port priority: nfvis(config-switch)#interface gigabitEthernet 1/1nfvis(config-switch-if)#spanning-tree mst 1 port-priority 96nfvis(con...
GENERIC_MST(G){T=NULL;WHILET未形成一棵生成树;do找到一条最小代价边(u,v)并且加入T后不会产生回路;T=T并上(u,v);} 1.普里姆(Prim)算法 prim算法的执行非常类似于寻找图中的最短路径的Dijkstra算法。假设N={V,E}是连通图,Et是N上最小生成树中边的集合。算法从Vt={u0}(u0属于V),Et={}开始,重...
SEFOS# show spanning-tree Root Id Priority 32768 Address 00:01:02:03:04:05 Cost 0 Port 0 [0] This bridge is the root Max age 20 Sec, forward delay 15 Sec Hello Time 2 Sec MST00 Spanning Tree Protocol Enabled. MST00 is executing the stp compatible Multiple Spanning Tree Protocol Brid...
单选题 为了保证交换网络的可靠性,l3sw交换机和l2sw交换机启用MSTP,并且配置VRRP使L3SW1作为VLAN10的活动网关以及VLAN20的备份网关。L3SW2作为vlan20的活动网 关以及vlan10的备份网关,并且在跟踪上行接口的状态。 LS3SW1(config)#spanning-treeLS3SW1(config)# spanning-tree mst 1 prionty 0LS3SW1(config)# ...