Cisco 6504-E User Guide - Page 335

Chapter 6 Logical Object Dialog Boxes C6576M VLAN Dialog Box STP Tab Figure 6-38 shows the VLAN STP tab of the C6576M VLAN dialog box. Figure 6-38 VLAN STP Tab for the C6576M VLAN Dialog Box STP Area Root Area The STP area of the C6576M VLAN dialog provides the following information: • Spanning Tree Protocol-Configures whether or not Spanning Tree Protocol is enabled for this virtual LAN. This attribute has one of the following values: - enabled - disabled - notApplicable • Primary Root-Configures whether or not the switch is the root node in the STP instance. If there is no spanning tree instance for the VLAN, the value is nil. The Root area of the C6576M VLAN dialog provides the following information: • Current Root Priority-Bridge priority of the current root switch in the spanning tree instance. If there is no spanning tree instance for the VLAN, the value is nil. This attribute is read-only. • Root Interface-If this switch is not the root of the spanning tree, indicates the local port used to reach the root node. This is a local port that is a member of the VLAN. This value should match the Name field in the Interface dialog box corresponding to the root port (for example, "FastEthernet 2/5"). If the switch is currently the root or there is no spanning tree instance for the VLAN, the value is nil. This attribute is read-only. Cisco 6500/7600 Series Manager User Guide 6-45