1UI 22! IS-IS, length 469869187 2 L2 Lan IIH, hlen: 27, v: 1, pdu-v: 1, sys-id-len: 6 (0), max-area: 224 (224) 3 source-id: fed0.f90f.58af, holding time: 34047s, Flags: [unknown circuit type 0x00] 4 lan-id: 0100.0088.a201.1c, Priority: 65, PDU length: 4096 5 unknown TLV #0, length: 12 6 0x0000: 0722 0583 1b01 0010 0505 0505 7 Area address(es) TLV #1, length: 157 8 IS Reachability TLV #2, length: 2 9 bogus virtual flag 0x02 10 IS Reachability TLV #2, length: 2 11 bogus virtual flag 0x02 12 IS Reachability TLV #2, length: 2 13 bogus virtual flag 0x90 14 Multi-Topology Capability TLV #144, length: 144 15 O: 1, RES: 1, MTID(s): 144 16 unknown subTLV #144, length: 2 17 unknown subTLV #2, length: 0 18 unknown subTLV #16, length: 1 19 unknown subTLV #224, length: 0 20 unknown subTLV #59, length: 0 21 unknown subTLV #5, length: 166 22 [|isis] [|isis] 23