| Building The Network You Need With PF, The OpenBSD Packet Filter: BSDCan 2016, Ottawa, Canada, June 8th 2016 | ||
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For even better (finer grained) statistics, you can use variables in label names:
$if - The interface.
$srcaddr - The source IP address.
$dstaddr - The destination IP address.
$srcport - The source port specification.
$dstport - The destination port specification.
$proto - The protocol name.
$nr - The rule number.
These expand at ruleset load time