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Old 3rd July 2008
chamnanpol chamnanpol is offline
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Default i would like to know about tcpdump

i would like to know about tcpdump
i would like to use tcpdump to get information about these
- Date
- time
- source hostname
- source mac address
- source ip address
- destination ip address
- see outbound only
then i use command like this
tcpdump -i le0 -n -q -tttt -e src net 192.168.5.0/24
it will show
2008-07-01 00:04:56.032108 00:0c:29:4c:6d:ff > 00:0c:29:b9:4a:e8, IPv4, length 62: 192.168.5.250.1248 > 64.233.189.99.80: tcp 0
2008-07-01 00:04:56.043136 00:0c:29:4c:6d:ff > 00:0c:29:b9:4a:e8, IPv4, length 60: 192.168.5.250.1247 > 208.109.162.150.80: tcp 0
2008-07-01 00:04:56.043186 00:0c:29:4c:6d:ff > 00:0c:29:b9:4a:e8, IPv4, length 396: 192.168.5.250.1247 > 208.109.162.150.80: tcp 342
2008-07-01 00:04:56.065106 00:0c:29:4c:6d:ff > 00:0c:29:b9:4a:e8, IPv4, length 60: 192.168.5.250.1247 > 208.109.162.150.80: tcp 0
2008-07-01 00:04:56.066702 00:0c:29:4c:6d:ff > 00:0c:29:b9:4a:e8, IPv4, length 60: 192.168.5.250.1247 > 208.109.162.150.80: tcp 0
2008-07-01 00:04:56.088741 00:0c:29:4c:6d:ff > 00:0c:29:b9:4a:e8, IPv4, length 60: 192.168.5.250.1248 > 64.233.189.99.80: tcp 0
ok. i've already know about
- Date
- time
- source mac address
- source ip address
- destination ip address
- see outbound only
but i haven't know "source hostname" yet.
How can i add option for tcpdump to know "source hostname"? ??????
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