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| | + | =Herramientas= |
| | + | *[[Flowscan]] |
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| | + | |
| | =Analisis de trafico= | | =Analisis de trafico= |
| | Guias | | Guias |
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| | *flow-tools is actively maintained, and supports newer NetFlow versions, including those from the popular Cisco Cat6K series platforms | | *flow-tools is actively maintained, and supports newer NetFlow versions, including those from the popular Cisco Cat6K series platforms |
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| − | == Analisis del trafico por una interface ethernet en un servidor debian ==
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| − | Fuente: http://www.prolixium.com/sitenews.php?id=482
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| − |
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| − | <pre><nowiki>
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| − | apt-get install fprobe-ng flow-tools flowscan flowscan-cuflow flowscan-cugrapher rrdtool
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| − | mkdir -p /var/lib/netflow/ft
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| − | mkdir /var/lib/netflow/rrds
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| − | mkdir /var/lib/netflow/scoreboard
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| − | </nowiki></pre>
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| − |
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| − | ====/etc/flow-tools/flow-capture.conf====
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| − | <pre><nowiki>
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| − | -w /var/lib/netflow/ft -E 1G -N 0 -n 287 -S 60 -V 5 -z 9 0/0/555
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| − | </nowiki></pre>
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| − |
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| − | ====/etc/flowscan/flowscan.cf====
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| − | <pre><nowiki>
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| − | FlowFileGlob /var/lib/netflow/ft/ft-v05.*
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| − | ReportClasses CUFlow
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| − | WaitSeconds 30
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| − | Verbose 1
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| − | </nowiki></pre>
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| − |
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| − | ====/etc/flowscan/CUFlow.cf====
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| − | <pre><nowiki>
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| − | Subnet 192.168.0.0/24
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| − | Network 200.114.249.74/24 Internet
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| − | OutputDir /var/lib/netflow/rrds
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| − | Multicast
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| − | Scoreboard 10 /var/lib/netflow/scoreboard /var/lib/netflow/topten.html
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| − | AggregateScore 10 /var/lib/netflow/scoreboard/agg.dat /var/lib/netflow/scoreboard/overall.html
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| − | Router 127.0.0.1 geacequ
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| − | Service 20-21/tcp ftp
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| − | Service 22/tcp ssh
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| − | Service 23/tcp telnet
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| − | Service 25/tcp smtp
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| − | Service 53/udp,53/tcp dns
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| − | Service 80/tcp http
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| − | Service 110/tcp pop3
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| − | Service 119/tcp nntp
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| − | Service 143/tcp imap
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| − | Service 412/tcp,412/udp dc
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| − | Service 443/tcp https
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| − | Service 1214/tcp kazaa
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| − | Service 4661-4662/tcp,4665/udp edonkey
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| − | Service 5190/tcp aim
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| − | Service 6346-6347/tcp gnutella
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| − | Service 6665-6669/tcp irc
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| − | Service 54320/tcp bo2k
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| − | Service 7070/tcp,554/tcp,6970-7170/udp real
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| − | Protocol 1 icmp
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| − | Protocol 4 ipinip
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| − | Protocol 6 tcp
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| − | Protocol 17 udp
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| − | Protocol 47 gre
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| − | Protocol 50 esp
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| − | Protocol 51 ah
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| − | Protocol 57 skip
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| − | Protocol 88 eigrp
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| − | Protocol 169
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| − | Protocol 255
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| − | TOS 0 normal
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| − | TOS 1-255 other
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| − | ASNumber 1 Genuity
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| − | </nowiki></pre>
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| − | Se puede ver la sintaxis aca: http://www.columbia.edu/acis/networks/advanced/CUFlow/CUFlow.html
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| − |
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| − | ====/etc/flowscan/CUGrapher.cf====
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| − | <pre><nowiki>
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| − | OutputDir /var/lib/netflow/rrds
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| − | DefaultGraph report=bits;hours=48;imageType=png;width=640;height=320;duration=;router=all;all_all_services=1;legend=1;title=My%20Graph
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| − | AggregateScore /var/lib/netflow/scoreboard/overall.html
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| − | Scoreboard /var/lib/netflow/topten.html
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| − | </nowiki></pre>
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| − |
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| − | ====/etc/init.d/fprobe-ng====
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| − | <pre><nowiki>
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| − | INTERFACE="eth0"
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| − | FLOW_COLLECTOR="localhost:555"
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| − | OTHER_ARGS="-p -a 127.0.0.1"
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| − | </nowiki></pre>
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| − |
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| − | ====Configurar para el el flowscan inicie automaticamente ====
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| − | <pre><nowiki>
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| − | zcat /usr/share/doc/flowscan/examples/rc/flowscan.gz > /etc/init.d/flowscan
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| − | chmod 755 /etc/init.d/flowscan
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| − | chown root.root /etc/init.d/flowscan
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| − | ln -s /etc/init.d/flowscan /etc/rc2.d/S98flowscan
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| − | </nowiki></pre>
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| − |
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| − |
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| − | ====Reiniciar servicios====
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| − | <pre><nowiki>
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| − | /etc/init.d/flow-capture restart
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| − | /etc/init.d/fprobe-ng restart
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| − | /etc/init.d/flowscan start
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| − | </nowiki></pre>
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| − |
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| − | Abrir: http://localhost/cgi-bin/CUGrapher.cgi
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| | | | |
| − | ===Errores===
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| − | Errores al correr flowscan
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| − | <pre><nowiki>
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| − | 2006/07/26 18:12:22 working on file /var/lib/netflow/ft/ft-v05.2006-07-26.174716-0300...
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| − | /var/lib/netflow/ft/ft-v05.2006-07-26.174716-0300: Invalid index in cflowd flow file: 0xCF100103! Version 5 flow-export is required with *all* fields being saved.
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| − | </nowiki></pre>
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| − | Pasa con la version 0.67-8 - http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=327367
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| | | | |
| | == Otros == | | == Otros == |
| | * potion | | * potion |
| | * [http://www.cyberciti.biz/tips/howto-performance-benchmarks-a-web-server.html Howto: Performance Benchmarks a Web server] | | * [http://www.cyberciti.biz/tips/howto-performance-benchmarks-a-web-server.html Howto: Performance Benchmarks a Web server] |
