Cisco VS-C6509E-S720-10G User Manual page 151

Chapter 5 Physical Object Dialog Boxes
ISIS Area
The ISIS area of the C6576M Ethernet Interface dialog box provides the following information:
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ISIS Enabled—Indicates whether or not IS-IS routing is enabled on the interface:
true—IS-IS routing is enabled.
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– false—IS-IS routing is disabled.
Area Tag—The IS-IS routing area in which the interface participates. If mutliarea IS-IS is
configured on the device, the IS-IS area must be named; otherwise, this value may be an implicit
null tag.
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—The priority is used to determine which router on a LAN will be the designated
router or Designated Intermediate System (DIS).
Level 2 Priority—The priority is used to determine which router on a LAN will be the designated
router or Designated Intermediate System (DIS).
Enable button—Enables IS-IS routing on the interface.
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 button—Disables IS-IS routing on the interface.
C6576M Ethernet Interface Dialog Box
Cisco 6500/7600 Series Manager User Guide
5-37