Cisco WS-C6509-V-E User Guide - Page 349
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Chapter 6 Logical Object Dialog Boxes C6576M EtherChannel Dialog Box STP Tab • Level 1 Hello Interval-Length of time between hello packets generated on the interface for level 1 routing. • Level 2 Hello Interval-Length of time between hello packets generated on the interface for level 2 routing. • Level 1 Metric-Cost of the interface for IS-IS level 1 (intra-area) route calculation. • Level 2 Metric-Cost of the interface for IS-IS level 2 (inter-area) route calculation. • Level 1 Priority-Determines which router on a LAN will be the designated router or Designated Intermediate System (DIS). • Level 2 Priority-Determines which router on a LAN will be the designated router or Designated Intermediate System (DIS). • Enable IS-IS button-Enables IS-IS routing on the interface. Note To enable IS-IS on an interface, the user must specify an IS-IS routing process that is already deployed on the device. If the process does not exist, the action will fail. • Disable IS-IS button-Disables IS-IS routing on the interface. Figure 6-48 shows the STP tab of the C6576M EtherChannel dialog box. Figure 6-48 STP Tab for the C6576M EtherChannel Dialog Box The area at the top of the STP tab provides the following information: • Guard Mode-Indicates whether or not STP guard mode is enabled on an interface. The possible values are: Cisco 6500/7600 Series Manager User Guide 6-59