xtrmtc Ntwrk Mntr s ntwrk mntrng pplctn crtd nd mntnd by xtrmtc cmpny. t s dsgnd t mntr ntwrk hrdwr, srvrs nd ntwrk srvcs fr flts nd prfrmnc dgrdtn. t lrts srs whn thngs g wrng nd gn whn thy gt bttr. Th sftwr spprts vrty f rl-tm ntfctn mchnsms, ncldng Shrt Mssg Srvc (SMS).