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ru.unix.bsd
- RU.UNIX.BSD ------------------------------------------------------------------
From : Andrey Zonov 2:5020/830.28 16 Apr 2007 16:14:01
To : All
Subject : ng_ipacct VS ping -s
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# ipfw add 1 count all from 195.94.253.238 to any
# ipfw show 1
00001 0 0 count ip from 195.94.253.238 to any
# grep '195.94.253.238' /var/log/ipacct/stat_dvb0.2007-04-16
# ping -c1 195.94.253.238
PING 195.94.253.238 (195.94.253.238): 56 data bytes
64 bytes from 195.94.253.238: icmp_seq=0 ttl=51 time=401.731 ms
-+- 195.94.253.238 ping statistics ---
1 packets transmitted, 1 packets received, 0% packet loss
round-trip min/avg/max/stddev = 401.731/401.731/401.731/0.000 ms
# ipfw show 1
00001 2 168 count ip from 195.94.253.238 to any
# grep '195.94.253.238' /var/log/ipacct/stat_dvb0.2007-04-16
195.94.253.238 0 85.195.156.126 0 1 1 84
Теперь пигуем пакетом в 8 байт.
# ping -c1 -s8 195.94.253.238
PING 195.94.253.238 (195.94.253.238): 8 data bytes
16 bytes from 195.94.253.238: icmp_seq=0 ttl=51 time=407.879 ms
-+- 195.94.253.238 ping statistics ---
1 packets transmitted, 1 packets received, 0% packet loss
round-trip min/avg/max/stddev = 407.879/407.879/407.879/0.000 ms
# ipfw show 1
00001 4 240 count ip from 195.94.253.238 to any
# grep '195.94.253.238' /var/log/ipacct/stat_dvb0.2007-04-16
195.94.253.238 0 85.195.156.126 0 1 1 84
Почему ng_ipacct не считает мелкие пакеты?
Собираю при помощи tee входящий траффик.
11990 6354628 5611886040 tee 3021 ip from any to any in via dvb0
Успехов!
--- GoldED+/W32 snapshot-2000.12.24
* Origin: Жизнь - хорошая штука (2:5020/830.28)
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