IS-IS, length 83
	L1 CSNP, hlen: 33, v: 1, pdu-v: 1, sys-id-len: 6 (0), max-area: 3 (0)
	  source-id:    3333.3333.3333.00, PDU length: 83
	  start lsp-id: 0000.0000.0000.00-00
	  end lsp-id:   ffff.ffff.ffff.ff-ff
	    LSP entries TLV #9, length: 48
	      lsp-id: 2222.2222.2222.00-00, seq: 0x0000000e, lifetime:  1184s, chksum: 0x5910
	      lsp-id: 3333.3333.3333.00-00, seq: 0x00000010, lifetime:  1147s, chksum: 0x1749
	      lsp-id: 3333.3333.3333.02-00, seq: 0x00000004, lifetime:   634s, chksum: 0x7f9f
IS-IS, length 1497
	L1 Lan IIH, hlen: 27, v: 1, pdu-v: 1, sys-id-len: 6 (0), max-area: 3 (0)
	  source-id: 3333.3333.3333,  holding time: 10s, Flags: [Level 1 only]
	  lan-id:    3333.3333.3333.02, Priority: 64, PDU length: 1497
	    Protocols supported TLV #129, length: 1
	      NLPID(s): IPv4 (0xcc)
	    Area address(es) TLV #1, length: 4
	      Area address (length: 3): 49.000a
	    IPv4 Interface address(es) TLV #132, length: 4
	      IPv4 interface address: 10.0.10.1
	    Restart Signaling TLV #211, length: 3
	      Flags [none], Remaining holding time 0s
	    IS Neighbor(s) TLV #6, length: 6
	      SNPA: c201.2998.0000
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 155
IS-IS, length 1497
	L1 Lan IIH, hlen: 27, v: 1, pdu-v: 1, sys-id-len: 6 (0), max-area: 3 (0)
	  source-id: 3333.3333.3333,  holding time: 10s, Flags: [Level 1 only]
	  lan-id:    3333.3333.3333.02, Priority: 64, PDU length: 1497
	    Protocols supported TLV #129, length: 1
	      NLPID(s): IPv4 (0xcc)
	    Area address(es) TLV #1, length: 4
	      Area address (length: 3): 49.000a
	    IPv4 Interface address(es) TLV #132, length: 4
	      IPv4 interface address: 10.0.10.1
	    Restart Signaling TLV #211, length: 3
	      Flags [none], Remaining holding time 0s
	    IS Neighbor(s) TLV #6, length: 6
	      SNPA: c201.2998.0000
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 155
IS-IS, length 1497
	L1 Lan IIH, hlen: 27, v: 1, pdu-v: 1, sys-id-len: 6 (0), max-area: 3 (0)
	  source-id: 2222.2222.2222,  holding time: 30s, Flags: [Level 1 only]
	  lan-id:    3333.3333.3333.02, Priority: 64, PDU length: 1497
	    Protocols supported TLV #129, length: 1
	      NLPID(s): IPv4 (0xcc)
	    Area address(es) TLV #1, length: 4
	      Area address (length: 3): 49.000a
	    IPv4 Interface address(es) TLV #132, length: 4
	      IPv4 interface address: 10.0.10.2
	    Restart Signaling TLV #211, length: 3
	      Flags [none], Remaining holding time 0s
	    IS Neighbor(s) TLV #6, length: 6
	      SNPA: c202.2998.0001
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 155
IS-IS, length 1497
	L1 Lan IIH, hlen: 27, v: 1, pdu-v: 1, sys-id-len: 6 (0), max-area: 3 (0)
	  source-id: 3333.3333.3333,  holding time: 10s, Flags: [Level 1 only]
	  lan-id:    3333.3333.3333.02, Priority: 64, PDU length: 1497
	    Protocols supported TLV #129, length: 1
	      NLPID(s): IPv4 (0xcc)
	    Area address(es) TLV #1, length: 4
	      Area address (length: 3): 49.000a
	    IPv4 Interface address(es) TLV #132, length: 4
	      IPv4 interface address: 10.0.10.1
	    Restart Signaling TLV #211, length: 3
	      Flags [none], Remaining holding time 0s
	    IS Neighbor(s) TLV #6, length: 6
	      SNPA: c201.2998.0000
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 155
IS-IS, length 83
	L1 CSNP, hlen: 33, v: 1, pdu-v: 1, sys-id-len: 6 (0), max-area: 3 (0)
	  source-id:    3333.3333.3333.00, PDU length: 83
	  start lsp-id: 0000.0000.0000.00-00
	  end lsp-id:   ffff.ffff.ffff.ff-ff
	    LSP entries TLV #9, length: 48
	      lsp-id: 2222.2222.2222.00-00, seq: 0x0000000e, lifetime:  1174s, chksum: 0x5910
	      lsp-id: 3333.3333.3333.00-00, seq: 0x00000010, lifetime:  1137s, chksum: 0x1749
	      lsp-id: 3333.3333.3333.02-00, seq: 0x00000004, lifetime:   624s, chksum: 0x7f9f
IS-IS, length 1497
	L1 Lan IIH, hlen: 27, v: 1, pdu-v: 1, sys-id-len: 6 (0), max-area: 3 (0)
	  source-id: 3333.3333.3333,  holding time: 10s, Flags: [Level 1 only]
	  lan-id:    3333.3333.3333.02, Priority: 64, PDU length: 1497
	    Protocols supported TLV #129, length: 1
	      NLPID(s): IPv4 (0xcc)
	    Area address(es) TLV #1, length: 4
	      Area address (length: 3): 49.000a
	    IPv4 Interface address(es) TLV #132, length: 4
	      IPv4 interface address: 10.0.10.1
	    Restart Signaling TLV #211, length: 3
	      Flags [none], Remaining holding time 0s
	    IS Neighbor(s) TLV #6, length: 6
	      SNPA: c201.2998.0000
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 155
IS-IS, length 1497
	L1 Lan IIH, hlen: 27, v: 1, pdu-v: 1, sys-id-len: 6 (0), max-area: 3 (0)
	  source-id: 3333.3333.3333,  holding time: 10s, Flags: [Level 1 only]
	  lan-id:    3333.3333.3333.02, Priority: 64, PDU length: 1497
	    Protocols supported TLV #129, length: 1
	      NLPID(s): IPv4 (0xcc)
	    Area address(es) TLV #1, length: 4
	      Area address (length: 3): 49.000a
	    IPv4 Interface address(es) TLV #132, length: 4
	      IPv4 interface address: 10.0.10.1
	    Restart Signaling TLV #211, length: 3
	      Flags [none], Remaining holding time 0s
	    IS Neighbor(s) TLV #6, length: 6
	      SNPA: c201.2998.0000
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 155
IS-IS, length 136
	L1 LSP, hlen: 27, v: 1, pdu-v: 1, sys-id-len: 6 (0), max-area: 3 (0)
	  lsp-id: 2222.2222.2222.00-00, seq: 0x0000000f, lifetime:  1199s
	  chksum: 0xb503 (correct), PDU length: 136, Flags: [ L1 IS ]
	    Area address(es) TLV #1, length: 4
	      Area address (length: 3): 49.000a
	    Protocols supported TLV #129, length: 1
	      NLPID(s): IPv4 (0xcc)
	    Hostname TLV #137, length: 2
	      Hostname: R2
	    IPv4 Interface address(es) TLV #132, length: 4
	      IPv4 interface address: 192.168.10.1
	    IPv4 Internal Reachability TLV #128, length: 24
	      IPv4 prefix:       10.0.10.0/30, Distribution: up, Metric: 10, Internal
	      IPv4 prefix:    192.168.10.0/24, Distribution: up, Metric: 10, Internal
	    IS Reachability TLV #2, length: 12
	      IsNotVirtual
	      IS Neighbor: 3333.3333.3333.02, Default Metric: 10, Internal
	    IPv4 External Reachability TLV #130, length: 48
	      IPv4 prefix:      172.16.0.0/30, Distribution: up, Metric: 0, External
	      IPv4 prefix:      172.16.1.0/24, Distribution: up, Metric: 0, External
	      IPv4 prefix:      172.16.2.0/24, Distribution: up, Metric: 0, External
	      IPv4 prefix:      172.16.3.0/24, Distribution: up, Metric: 0, External
IS-IS, length 1497
	L1 Lan IIH, hlen: 27, v: 1, pdu-v: 1, sys-id-len: 6 (0), max-area: 3 (0)
	  source-id: 2222.2222.2222,  holding time: 30s, Flags: [Level 1 only]
	  lan-id:    3333.3333.3333.02, Priority: 64, PDU length: 1497
	    Protocols supported TLV #129, length: 1
	      NLPID(s): IPv4 (0xcc)
	    Area address(es) TLV #1, length: 4
	      Area address (length: 3): 49.000a
	    IPv4 Interface address(es) TLV #132, length: 4
	      IPv4 interface address: 10.0.10.2
	    Restart Signaling TLV #211, length: 3
	      Flags [none], Remaining holding time 0s
	    IS Neighbor(s) TLV #6, length: 6
	      SNPA: c202.2998.0001
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 155
IS-IS, length 1497
	L1 Lan IIH, hlen: 27, v: 1, pdu-v: 1, sys-id-len: 6 (0), max-area: 3 (0)
	  source-id: 3333.3333.3333,  holding time: 10s, Flags: [Level 1 only]
	  lan-id:    3333.3333.3333.02, Priority: 64, PDU length: 1497
	    Protocols supported TLV #129, length: 1
	      NLPID(s): IPv4 (0xcc)
	    Area address(es) TLV #1, length: 4
	      Area address (length: 3): 49.000a
	    IPv4 Interface address(es) TLV #132, length: 4
	      IPv4 interface address: 10.0.10.1
	    Restart Signaling TLV #211, length: 3
	      Flags [none], Remaining holding time 0s
	    IS Neighbor(s) TLV #6, length: 6
	      SNPA: c201.2998.0000
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 155
IS-IS, length 83
	L1 CSNP, hlen: 33, v: 1, pdu-v: 1, sys-id-len: 6 (0), max-area: 3 (0)
	  source-id:    3333.3333.3333.00, PDU length: 83
	  start lsp-id: 0000.0000.0000.00-00
	  end lsp-id:   ffff.ffff.ffff.ff-ff
	    LSP entries TLV #9, length: 48
	      lsp-id: 2222.2222.2222.00-00, seq: 0x0000000f, lifetime:  1194s, chksum: 0xb503
	      lsp-id: 3333.3333.3333.00-00, seq: 0x00000010, lifetime:  1130s, chksum: 0x1749
	      lsp-id: 3333.3333.3333.02-00, seq: 0x00000004, lifetime:   616s, chksum: 0x7f9f
IS-IS, length 1497
	L1 Lan IIH, hlen: 27, v: 1, pdu-v: 1, sys-id-len: 6 (0), max-area: 3 (0)
	  source-id: 3333.3333.3333,  holding time: 10s, Flags: [Level 1 only]
	  lan-id:    3333.3333.3333.02, Priority: 64, PDU length: 1497
	    Protocols supported TLV #129, length: 1
	      NLPID(s): IPv4 (0xcc)
	    Area address(es) TLV #1, length: 4
	      Area address (length: 3): 49.000a
	    IPv4 Interface address(es) TLV #132, length: 4
	      IPv4 interface address: 10.0.10.1
	    Restart Signaling TLV #211, length: 3
	      Flags [none], Remaining holding time 0s
	    IS Neighbor(s) TLV #6, length: 6
	      SNPA: c201.2998.0000
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 155
IS-IS, length 1497
	L1 Lan IIH, hlen: 27, v: 1, pdu-v: 1, sys-id-len: 6 (0), max-area: 3 (0)
	  source-id: 3333.3333.3333,  holding time: 10s, Flags: [Level 1 only]
	  lan-id:    3333.3333.3333.02, Priority: 64, PDU length: 1497
	    Protocols supported TLV #129, length: 1
	      NLPID(s): IPv4 (0xcc)
	    Area address(es) TLV #1, length: 4
	      Area address (length: 3): 49.000a
	    IPv4 Interface address(es) TLV #132, length: 4
	      IPv4 interface address: 10.0.10.1
	    Restart Signaling TLV #211, length: 3
	      Flags [none], Remaining holding time 0s
	    IS Neighbor(s) TLV #6, length: 6
	      SNPA: c201.2998.0000
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 155
IS-IS, length 1497
	L1 Lan IIH, hlen: 27, v: 1, pdu-v: 1, sys-id-len: 6 (0), max-area: 3 (0)
	  source-id: 2222.2222.2222,  holding time: 30s, Flags: [Level 1 only]
	  lan-id:    3333.3333.3333.02, Priority: 64, PDU length: 1497
	    Protocols supported TLV #129, length: 1
	      NLPID(s): IPv4 (0xcc)
	    Area address(es) TLV #1, length: 4
	      Area address (length: 3): 49.000a
	    IPv4 Interface address(es) TLV #132, length: 4
	      IPv4 interface address: 10.0.10.2
	    Restart Signaling TLV #211, length: 3
	      Flags [none], Remaining holding time 0s
	    IS Neighbor(s) TLV #6, length: 6
	      SNPA: c202.2998.0001
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 255
	    Padding TLV #8, length: 155