---
categories: openbsd network firewall
title: Howto PFStat
---
## Installation
~~~
# pkg_add pfstat
# rcctl enable pfstatd
# rcctl start pfstatd
pfstatd(ok)
~~~
## Configuration
Exemple de `pfstat.conf` pour afficher la bande passante utilisée:
~~~
collect 1 = interface "bnx0" pass bytes in ipv4 diff
collect 2 = interface "bnx0" pass bytes out ipv4 diff
image "/var/www/htdocs/pfstats/bnx0.jpg" {
from 1 days to now
width 980 height 300
left
graph 1 bps "in" "bits/s" color 0 192 0 filled,
graph 2 bps "out" "bits/s" color 0 0 255
}
image "/var/www/htdocs/pfstats/bnx0-week.jpg" {
from 1 weeks to now
width 980 height 300
left
graph 1 bps "in" "bits/s" color 0 192 0 filled,
graph 2 bps "out" "bits/s" color 0 0 255
}
image "/var/www/htdocs/pfstats/bnx0-month.jpg" {
from 1 months to now
width 980 height 300
left
graph 1 bps "in" "bits/s" color 0 192 0 filled,
graph 2 bps "out" "bits/s" color 0 0 255
}
~~~
On lance ensuite les crons suivants :
~~~
# crontab -l
* * * * * /usr/local/bin/pfstat -q # Met a jour la base RRD
*/5 * * * * /usr/local/bin/pfstat -p # Trace les graphs
~~~
Une petite page HTML pour rendre la consultation plus facile :
~~~{.html}
PFStats
bnx0
Today :
Last week :
Last month :
~~~