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Cisco 6500/7600 Series Manager User Guide
Chapter 6 Logical Object Dialog Boxes
C6576M EtherChannel Dialog Box
• 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.
STP Tab
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: