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FTOS Configuration Guide for the C-Series - Force10 Networks

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<strong>Force10</strong>#conf<br />

<strong>Force10</strong>(conf)#protocol spanning-tree pvst<br />

<strong>Force10</strong>(conf-pvst)#disable<br />

Figure 285 Disabling PVST+ Globally<br />

To disable PVST+ on a particular interface, use <strong>the</strong> no spanning-tree pvst [ edge-port | vlan<br />

vlan-range {cost number | priority value} ] command after entering INTERFACE mode:<br />

<strong>Force10</strong>#conf<br />

<strong>Force10</strong>(conf)#interface gigabite<strong>the</strong>rnet 1/1<br />

<strong>Force10</strong>(conf-if-gi-1/1)#no spanning-tree<br />

Figure 286 Disabling PVST+ on an Interface<br />

The following command disables <strong>the</strong> port cost or priority of <strong>the</strong> interface:<br />

Command Syntax Command Mode Usage<br />

no spanning-tree pvst [<br />

edge-port | vlan vlan-range {cost<br />

number | priority value} ]<br />

To disable PVST+ port cost or priority on a particular interface, use <strong>the</strong> no spanning-tree pvst [vlan<br />

vlan-range {cost number} command after entering INTERFACE mode:<br />

Figure 287 Disabling PVST+ Port Cost on an Interface<br />

To disable PVST+ priority on a particular interface, use <strong>the</strong> no spanning-tree pvst [edge-port | vlan<br />

vlan-range {priority value} ] command after entering INTERFACE mode:<br />

Figure 288 Disabling PVST+ Priority on an Interface<br />

INTERFACE disable PVST+ edge port, VLAN, port priority,<br />

and port cost on an interface.<br />

<strong>Force10</strong>#conf<br />

<strong>Force10</strong>(conf)#interface gigabite<strong>the</strong>rnet 1/1<br />

<strong>Force10</strong>(conf-if-gi-1/1)#no spanning-tree pvst vlan 3 cost 20000<br />

<strong>Force10</strong>#conf<br />

<strong>Force10</strong>(conf)#interface gigabite<strong>the</strong>rnet 1/1<br />

<strong>Force10</strong>(conf-if-gi-1/1)#no spanning-tree pvst vlan 3 priority 128<br />

404 Per-VLAN Spanning Tree Plus

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