Fajar Priyanto wrote: > On Fri, Feb 27, 2009 at 9:03 PM, adrian kok <adriankok2000 at yahoo.com.hk> wrote: >> Any softwares can capture traffic in graph? >> >> eg: port 80 >> > > MRTG, Cacti, Zabbix, Zenoss, Webalizer, Awstats, etc. The snmp based tools won't separate usage by port. Port 80 is a special case since you may be able to parse usage from web logs and even get virtual host details. For generic usage-by-port you need something like ntop that acts as a sniffer and can summarize in various ways. -- Les Mikesell lesmikesell at gmail.com