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Values taken from ifconfig shows same values as my firewall :) |
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Why |
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|
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On 3/1/07, CapSel <capsel@×××××.com> wrote: |
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> |
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> I'm trying to count bandwidth and number of packets on my router with |
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> rules like: |
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> |
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> iptables -t mangle -A PREROUTING -i eth0 -j stats |
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> iptables -t mangle -A POSTROUTING -o eth0 -j stats |
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> |
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> iptables -t mangle -A stats -p tcp -s $ip -j ACCEPT |
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> iptables -t mangle -A stats -p udp -s $ip -j ACCEPT |
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> iptables -t mangle -A stats -p icmp -s $ip -j ACCEPT |
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> |
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> iptables -t mangle -A stats -p tcp -d $ip -j ACCEPT |
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> iptables -t mangle -A stats -p udp -d $ip -j ACCEPT |
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> iptables -t mangle -A stats -p icmp -d $ip -j ACCEPT |
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> |
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> Chain stats has policy set to ACCEPT. |
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> |
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> My script reads these values every minute and sets them to zero. |
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> The problem is that numbers of packets are more than twice greater than |
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> iptraf shows, but bandwidth seems to be correct. Of course I divide those |
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> numbers by 60 to get value per second. |
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> |
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> Why this difference is so big, what could I done wrong? |
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> |
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