i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route Gateway of last resort is not set O IA 172.3.0.0/16 [110/933] via 192.168.0.1, 00:00:05, Serial...
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