# Sample CUFlow.cf file # These are the subnets in our network # These are used only to determine whether a packet is inbound our # outbound Subnet 10.0.0.0/16 # These are networks we are particularly interested in, and want to # get separate rrd's for their aggregate traffic Network 10.0.1.0/24 special # Where to put the rrd's # Make sure this is the same as $rrddir in CUGrapher.pl OutputDir /var/lib/flows/rrds # Track multicast traffic Multicast # Keep top N lists # Show the top ten talkers, storing reports in /cflow/flows/reports # and keeping the current report in /etc/httpd/data/reports/topten.html #Scoreboard 10 /cflow/reports/scoreboard /var/www/html/topten.html Scoreboard 25 /var/lib/flows/scoreboard /var/lib/flows/scoreboard/toptalkers.html # Same, but build an over-time average top N list #AggregateScore 10 /cflow/reports/scoreboard/agg.dat /var/www/html/overall.html AggregateScore 25 /var/lib/flows/rrds/agg.dat /var/lib/flows/scoreboard/overall.html # Our two netflow exporters. Produce service and protocol reports for the # total, and each of these. Router 10.0.1.2 router2 # Services we are interested in Service 20-21/tcp ftp Service 22/tcp ssh Service 23/tcp telnet Service 25/tcp smtp Service 53/udp,53/tcp dns Service 80/tcp http Service 110/tcp pop3 Service 123/udp ntp Service 143/tcp imap Service 161/udp snmp #Service 412/tcp,412/udp dc Service 389/tcp ldap Service 443/tcp https Service 636/tcp ldaps #Service 1214/tcp kazaa #Service 4661-4662/tcp,4665/udp edonkey #Service 6346-6347/tcp gnutella Service 993/tcp imaps Service 994/tcp irc Service 995/tcp pop3s Service 5223/tcp jabbers #Service 54320/tcp bo2k Service 7070/tcp,554/tcp,6970-7170/udp real # protocols we are interested in Protocol 1 icmp Protocol 4 ipinip Protocol 6 tcp Protocol 17 udp Protocol 47 gre Protocol 50 esp Protocol 51 ah Protocol 57 skip Protocol 88 eigrp Protocol 169 Protocol 255 # ToS bit percentages to graph TOS 0 normal TOS 1-255 other # Interested in traffic to/from AS 1 #ASNumber 1 Genuity