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NetTL Trace and Log of VLANs
Appendix A72
NetTL Trace and Log of VLANs
The nettl tool can be used to troubleshoot VLANs. Following is a sample
trace output from a Gigabit Ethernet card:
Tracing Output from a Gigabit Ethernet Card
^^^^^^^^^^^^^^^^^^^^^^Gigabit Ethernet LAN/9000 Networking^^^^^^^^^^^^^^^^^^
Timestamp : Wed Nov 07 PST 2001 11:08:03.961449
Process ID : [ICS] Subsystem : GELAN
User ID ( UID ) : -1 Trace Kind : PDU IN TRACE
Device ID : 1 Path ID : -1
Connection ID : 0
Location : 00123
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
=================================== Ethernet====================================
Source : 00-10-83-05-16-7e [I] [ ]
Dest : 00-10-83-05-16-7d [I] [ ] TRACED LEN: 1480
VLAN ID: 0x4 Priority: 0x2 CFI: 0x0
Date : Wed Nov 07 11:08:03.961449 PST 2001
================================ IP Header (inbound -- [ICS]) ================
Source: 101.3.102.47(A) Dest: 101.3.102.61(A)
len: 1462 ttl: 255 proto: 1 cksum: 0x218a id: 0xbe49
flags: DF tos: 0x0 hdrlen: 20 offset: 0x0 optlen: 0
-------------------------------- ICMP Header ---------------------------------
type: ECHOREPLY chksum: 0x779c id: 29129 seq: 2
code: none
-------------------------------- User Data -----------------------------------
0: 3b e9 86 6d 00 06 ab cc 08 09 0a 0b 0c 0d 0e 0f ;..m............
16: 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f ................
32: 20 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f !"#$%&'()*+,-./
48: 30 31 32 33 34 35 36 37 38 39 3a 3b 3c 3d 3e 3f 0123456789:;<=>?
64: 40 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f @ABCDEFGHIJKLMNO
80: 50 51 52 53 54 55 56 57 58 59 5a 5b 5c 5d 5e 5f PQRSTUVWXYZ[\]^_
96: 60 61 62 63 64 65 66 67 68 69 6a 6b 6c 6d 6e 6f `abcdefghijklmno
112: 70 71 72 73 74 75 76 77 78 79 7a 7b 7c 7d 7e 7f pqrstuvwxyz{|}~.
128: 80 81 82 83 84 85 86 87 88 89 8a 8b 8c 8d 8e 8f ................
.........
.......
1424: 90 91 92 93 94 95 96 97 98 99 -- -- -- -- -- -- ................
^^^^^^^^^^^^^^^^^^^^^^Gigabit Ethernet LAN/9000 Networking^^^^^^^^^^^^^^^^^^
Timestamp : Wed Nov 07 PST 2001 11:08:03.961449
Process ID : [ICS] Subsystem : GELAN
User ID ( UID ) : -1 Trace Kind : PDU IN TRACE