Cisco Catalyst 4500 Series Software Configuration Manual page 1754

Usage Examples for Wireshark
[Time since reference or first frame: 0.000000000 seconds]
Frame Number: 1
Frame Length: 256 bytes (2048 bits)
Capture Length: 256 bytes (2048 bits)
[Frame is marked: False]
[Frame is ignored: False]
[Protocols in frame: eth:ip:udp:data]
Ethernet II, Src: 00:00:00:00:03:01 (00:00:00:00:03:01), Dst: 54:75:d0:3a:85:3f
(54:75:d0:3a:85:3f)
Destination: 54:75:d0:3a:85:3f (54:75:d0:3a:85:3f)
Source: 00:00:00:00:03:01 (00:00:00:00:03:01)
...
Switch# show monitor capture mycap buffer dump
0.000000
0000
0010
0020
0030
0040
0050
0060
0070
0080
0090
00a0
00b0
00c0
00d0
00e0
00f0
Clear the buffer once, wait for 10 seconds, then stop the traffic by entering:
Step 5
Switch# monitor capture mycap clear
Wait for 10 seconds and stop the traffic.
Confirm that the same set of packets are displayed after this time gap by entering:
Switch# show monitor capture mycap buffer brief
0.000000
1.000000
2.000000
3.000000
4.000000
5.000000
6.000000
7.000000
8.000000
9.000000
[Wait for about 10 secs]
Switch# show monitor capture mycap buffer brief
0.000000
1.000000
2.000000
3.000000
Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
68-22
Address: 54:75:d0:3a:85:3f (54:75:d0:3a:85:3f)
.... ...0 .... .... .... .... = IG bit: Individual address (unicast)
.... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
Address: 00:00:00:00:03:01 (00:00:00:00:03:01)
.... ...0 .... .... .... .... = IG bit: Individual address (unicast)
.... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
10.1.1.215 -> 20.1.1.2
54 75 d0 3a 85 3f 00 00 00 00 03 01 08 00 45 00
00 ee 00 00 00 00 40 11 59 25 0a 01 01 d7 14 01
01 02 4e 21 4e 22 00 da 6d e0 00 01 02 03 04 05
06 07 08 09 0a 0b 0c 0d 0e 0f 10 11 12 13 14 15
16 17 18 19 1a 1b 1c 1d 1e 1f 20 21 22 23 24 25
26 27 28 29 2a 2b 2c 2d 2e 2f 30 31 32 33 34 35
36 37 38 39 3a 3b 3c 3d 3e 3f 40 41 42 43 44 45
46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55
56 57 58 59 5a 5b 5c 5d 5e 5f 60 61 62 63 64 65
66 67 68 69 6a 6b 6c 6d 6e 6f 70 71 72 73 74 75
76 77 78 79 7a 7b 7c 7d 7e 7f 80 81 82 83 84 85
86 87 88 89 8a 8b 8c 8d 8e 8f 90 91 92 93 94 95
96 97 98 99 9a 9b 9c 9d 9e 9f a0 a1 a2 a3 a4 a5
a6 a7 a8 a9 aa ab ac ad ae af b0 b1 b2 b3 b4 b5
b6 b7 b8 b9 ba bb bc bd be bf c0 c1 c2 c3 c4 c5
c6 c7 c8 c9 ca cb cc cd ce cf d0 d1 03 3e d0 33
10.1.1.2 -> 20.1.1.2
10.1.1.3 -> 20.1.1.2
10.1.1.4 -> 20.1.1.2
10.1.1.5 -> 20.1.1.2
10.1.1.6 -> 20.1.1.2
10.1.1.7 -> 20.1.1.2
10.1.1.8 -> 20.1.1.2
10.1.1.9 -> 20.1.1.2
10.1.1.10 -> 20.1.1.2
10.1.1.11 -> 20.1.1.2
10.1.1.2 -> 20.1.1.2
10.1.1.3 -> 20.1.1.2
10.1.1.4 -> 20.1.1.2
10.1.1.5 -> 20.1.1.2
UDP Source port: 20001
Tu.:.?........E.
......@.Y%......
..N!N"..m.......
................
.......... !"#$%
&'()*+,-./012345
6789:;<=>?@ABCDE
FGHIJKLMNOPQRSTU
VWXYZ[\]^_`abcde
fghijklmnopqrstu
vwxyz{|}~.......
................
................
................
................
.............>.3
UDP Source port: 20001
UDP Source port: 20001
UDP Source port: 20001
UDP Source port: 20001
UDP Source port: 20001
UDP Source port: 20001
UDP Source port: 20001
UDP Source port: 20001
UDP Source port: 20001
UDP Source port: 20001
UDP Source port: 20001
UDP Source port: 20001
UDP Source port: 20001
UDP Source port: 20001
Chapter 68 Configuring Wireshark
Destination port: 20002
Destination port: 20002
Destination port: 20002
Destination port: 20002
Destination port: 20002
Destination port: 20002
Destination port: 20002
Destination port: 20002
Destination port: 20002
Destination port: 20002
Destination port: 20002
Destination port: 20002
Destination port: 20002
Destination port: 20002
Destination port: 20002