Cisco WS-C6509-V-E User Guide - Page 237
router or designated intermediate system DIS.
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Chapter 5 Physical Object Dialog Boxes C6576M OSM GE-WAN Interface Dialog Box ISIS Area The ISIS area of the C6576M Ethernet Interface dialog box provides the following information: • ISIS Enabled-Indicates whether or not IS-IS routing is enabled on the interface. This attribute is read-only. - true-ISIS routing is enabled. - false-ISIS routing is disabled. • Area Tag-The IS-IS routing area in which the interface participates. If multiarea IS-IS is configured on the device, the IS-IS area must be named; otherwise, this value may be an implicit null tag. This attribute is read-only. • 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 DIS. • Enable button-Enable 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 button-Disable IS-IS routing on the interface. Cisco 6500/7600 Series Manager User Guide 5-123