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windump.exe –nXvs 1514 not arp |
Code: |
09:22:29.464551 IP (tos 0x0), ttl 128, id 14572, len 160) 192.168.2.112.1040 > 19
2.168.2.1.1900: [udp sum ok] udp 132 0x0000 4500 000 8011 7b9f c0a8 0270 E...8.....{....p 0x0010 c0a8 0201 0410 076c 008c 08eb 4d2d 5345 .......l....M-SE 0x0020 4152 4348 202a 2048 5454 502f 312e 310d ARCH.*.HTTP/1.1. 0x0030 0a48 4f53 543a 2032 3339 2e32 3535 2e32 .HOST:.239.255.2 0x0040 3535 2e32 3530 3a31 3930 300d 0a4d 414e 55.250:1900..MAN 0x0050 3a20 2273 7364 703a 6469 7363 6f76 6572 :.[b]"ssdp:discover 0x0060 220d 0a4d 583a 2033 0d0a 5354 3a20 7572 "..MX:.3..ST:.ur 0x0070 6e3a 7363 6865 6d61 732d 7570 6e70 2d6f n:schemas-upnp-o 0x0080 7267 3a73 6572 7669 6365 3a57 414e 4950 rg:service:WANIP 0x0090 436f 6e6e 6563 7469 6f6e 3a31 0d0a 0d0a Connection:1[/b].... 09:22:29.464634 IP (tos 0x0, ttl 128, id 14573, len 161) 192.168.2.112.1040 > 19 2.168.2.1.1900: [udp sum ok] udp 133 0x0000 4500 00a1 38ed 0000 8011 7b9d c0a8 0270 E...8.....{....p 0x0010 c0a8 0201 0410 076c 008d a2f7 4d2d 5345 .......l....M-SE 0x0020 4152 4348 202a 2048 5454 502f 312e 310d ARCH.*.HTTP/1.1. 0x0030 0a48 4f53 543a 2032 3339 2e32 3535 2e32 .HOST:.239.255.2 0x0040 3535 2e32 3530 3a31 3930 300d 0a4d 414e 55.250:1900..MAN 0x0050 3a20 2273 7364 703a 6469 7363 6f76 6572 :.[b]"ssdp:discover 0x0060 220d 0a4d 583a 2033 0d0a 5354 3a20 7572 "..MX:.3..ST:.ur 0x0070 6e3a 7363 6865 6d61 732d 7570 6e70 2d6f n:schemas-upnp-o 0x0080 7267 3a73 6572 7669 6365 3a57 414e 5050 rg:service:WANPP 0x0090 5043 6f6e 6e65 6374 696f 6e3a 310d 0a0d PConnection:1[/b]... 0x00a0 0a ... |
Code: |
09:22:29.469379 IP (tos 0x0, ttl 64, id 16086, len 56) 192.168.2.1 > 192.168.2.1
12: icmp 36:192.168.2.1 udp port 1900 unreachable 0x0000 4500 0038 3ed6 0000 4001 b62d c0a8 0201 E..8>...@..-.... 0x0010 c0a8 0270 0303 e809 0000 0000 4500 00a0 ...p........E... 0x0020 38ec 0000 8011 7b9f c0a8 0270 c0a8 0201 8.....{....p.... 0x0030 0410 076c 008c 08eb ...l.... 09:22:29.470184 IP (tos 0x0, ttl 64, id 16088, len 56) 192.168.2.1 > 192.168.2.1 12: icmp 36: 192.168.2.1 udp port 1900 unreachable 0x0000 4500 0038 3ed8 0000 4001 b62b c0a8 0201 E..8>...@..+.... 0x0010 c0a8 0270 0303 4dfc 0000 0000 4500 00a1 ...p..M.....E... 0x0020 38ed 0000 8011 7b9d c0a8 0270 c0a8 0201 8.....{....p.... 0x0030 0410 076c 008d a2f7 ...l.... |
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02:18:32.941735 IP (tos 0xc0, ttl 1, id 0, len 28) 192.168.100.1 > 224.0.0.1: igmp query v1 0x0000 45c0 001c 0000 0000 0102 b475 c0a8 6401 E..........u..d. 0x0010 e000 0001 1100 eeff 0000 0000 0000 0000 ................ 0x0020 0000 0000 0000 0000 0000 0000 0000 .............. 02:18:40.936468 IP (tos 0x0, ttl 1, id 35597, len 32) 192.168.1.3 > 239.255.255.250: igmp v1 report 239.255.255.250optlen=4 RA 0x0000 4600 0020 8b0d 0000 0102 e824 c0a8 0103 F..........$.... 0x0010 efff fffa 9404 0000 1200 fe04 efff fffa ................ 02:18:40.936807 IP (tos 0x0, ttl 150, id 35597, len 60) 192.168.1.1 > 192.168.1.3: icmp 40: 239.255.255.250 protocol 2 unreachable 0x0000 4500 003c 8b0d 0000 9601 165f c0a8 0101 E..<......._.... 0x0010 c0a8 0103 0302 a6d8 0000 0000 4600 0020 ............F... 0x0020 8b0d 0000 0102 e824 c0a8 0103 efff fffa .......$........ 0x0030 9404 0000 1200 fe04 4600 0020 ........F... |
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have you had any driver issues on your computer recently? |
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Can you paste here what the syntax was that you used to invoke windump? |
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The linksys is a no go as it has very limited logging capabilities iirc. I suppose it is possible that the light that is blinking is faulty but that is unlikely, however it must still be considered. |
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Why not run a test on your box? |
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13:19:45.615859 IP (tos 0xc0, ttl 1, id 0, len 28) 192.168.100.1 > 224.0.0.1: igmp query v1 0x0000 45c0 001c 0000 0000 0102 b475 c0a8 6401 E..........u..d. 0x0010 e000 0001 1100 eeff 0000 0000 0000 0000 ................ 0x0020 0000 0000 0000 0000 0000 0000 0000 .............. 13:19:49.297371 IP (tos 0x0, ttl 1, id 28081, len 32) 192.168.1.3 > 239.255.255.250: igmp v1 report 239.255.255.250optlen=4 RA 0x0000 4600 0020 6db1 0000 0102 0581 c0a8 0103 F...m........... 0x0010 efff fffa 9404 0000 1200 fe04 efff fffa ................ 13:19:49.297741 IP (tos 0x0, ttl 150, id 28081, len 60) 192.168.1.1 > 192.168.1.3: icmp 40: 239.255.255.250 protocol 2 unreachable 0x0000 4500 003c 6db1 0000 9601 33bb c0a8 0101 E..<m.....3..... 0x0010 c0a8 0103 0302 a6d8 0000 0000 4600 0020 ............F... 0x0020 6db1 0000 0102 0581 c0a8 0103 efff fffa m............... 0x0030 9404 0000 1200 fe04 4600 0020 ........F... 13:22:05.026456 IP (tos 0x0, ttl 128, id 28082, len 237) 192.168.1.3.138 > 192.168.1.255.138: [udp sum ok] udp 209 0x0000 4500 00ed 6db2 0000 8011 47fb c0a8 0103 E...m.....G..... 0x0010 c0a8 01ff 008a 008a 00d9 131d 110a 83c3 ................ 0x0020 c0a8 0103 008a 00c3 0000 2045 4f45 4a45 ...........EOEJE 0x0030 4845 4946 4545 4645 4d45 4743 4143 4143 HEIFEEFEMEGCACAC 0x0040 4143 4143 4143 4143 4141 4100 2041 4241 ACACACACAAA..ABA 0x0050 4346 5046 5045 4e46 4445 4346 4345 5046 CFPFPENFDECFCEPF 0x0060 4846 4445 4646 5046 5041 4341 4200 ff53 HFDEFFPFPACAB..S 0x0070 4d42 2500 0000 0000 0000 0000 0000 0000 MB%............. 0x0080 0000 0000 0000 0000 0000 0000 0000 1100 ................ 0x0090 0029 0000 0000 0000 0000 00e8 0300 0000 .).............. 0x00a0 0000 0000 0029 0056 0003 0001 0001 0002 .....).V........ 0x00b0 003a 005c 4d41 494c 534c 4f54 5c42 524f .:.\MAILSLOT\BRO 0x00c0 5753 4500 0c00 a0bb 0d00 5641 4c48 414c WSE.......NALIET 0x00d0 4c41 0000 0000 0000 0100 030a 0010 0080 TT.............. 0x00e0 b4fe 0b02 4e49 4748 5445 4c46 00 ....DRAGONLD. |
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224.0.0.1 is the all-hosts group. If you ping that group, all multicast capable hosts on the network should answer, as every multicast capable host must join that group at start-up on all it's multicast capable interfaces. |
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13:19:45.615859 IP (tos 0xc0, ttl 1, id 0, len 28) 192.168.100.1 > 224.0.0.1: igmp query v1 |
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