NMS for WAN links

[raju]

Hi,

I'm looking for free NMS tools to monitor the WAN links (up/down) , utilization,sending email alert when link goes down or utilization goes more than 90% ( threshold)

Thanx

Raju

[spremkumar]

hi

Do find some helpful links..

www.mrtg.org

http://people.ee.ethz.ch/~oetiker/webtools/mrtg/mrtg-nt-guide.html

http://www.cacti.net

http://www.slac.stanford.edu/xorg/nmtf/nmtf-tools.html

http://www.solarwinds.net/Tools/Engineer/index.htm

http://tftpd32.jounin.net/

regds

[raju]

Thanks edwin.