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Ciao a tutti, è da qualche giorno, forse da quando ho messo in funzione il centralino asterisk sul mio server intranet (ubuntu server 10.04), che ho notato un notevole rallentamento della rete. Facendo un tcpdump ho notato che c'è una marea di traffico sip come potete vedere di seguito. Non credo sia normale tutto ciò... La topologia della rete è questa: modem (bridge mode) -> server ubuntu (router/firewall/dns/asterisk/...) al quale sono collegati i client ed un ata spa2102 con la funzione di router disabilitata.
18:48:55.534743 IP intranet.local.sip > 192.168.1.2.sip: SIP, length: 530 18:48:55.537860 IP 192.168.1.2.sip > ip-9-232.sn2.eutelia.it.3478: SIP, length: 20 18:48:55.541603 IP 192.168.1.2.sip > intranet.local.sip: SIP, length: 456 18:48:55.569091 IP ip-9-232.sn2.eutelia.it.3478 > 192.168.1.2.sip: SIP, length: 88 18:48:55.579753 IP 192.168.1.2.sip > intranet.local.sip: SIP, length: 637 18:48:55.580071 IP intranet.local.sip > 192.168.1.2.sip: SIP, length: 531 18:48:55.597837 IP 192.168.1.2.sip > ip-9-232.sn2.eutelia.it.3478: SIP, length: 20 18:48:55.628855 IP ip-9-232.sn2.eutelia.it.3478 > 192.168.1.2.sip: SIP, length: 88 18:48:56.357801 IP 192.168.1.2.sip > ip-9-232.sn2.eutelia.it.3478: SIP, length: 20 18:48:56.388990 IP ip-9-232.sn2.eutelia.it.3478 > 192.168.1.2.sip: SIP, length: 88 18:48:56.399728 IP 192.168.1.2.sip > intranet.local.sip: SIP, length: 636 18:48:56.400050 IP intranet.local.sip > 192.168.1.2.sip: SIP, length: 531 18:48:56.417800 IP 192.168.1.2.sip > ip-9-232.sn2.eutelia.it.3478: SIP, length: 20 18:48:56.448174 IP ip-9-232.sn2.eutelia.it.3478 > 192.168.1.2.sip: SIP, length: 88 18:48:56.459724 IP 192.168.1.2.sip > intranet.local.sip: SIP, length: 636 18:48:56.468535 IP intranet.local.sip > 192.168.1.2.sip: SIP, length: 530 18:48:56.468608 IP intranet.local.sip > 192.168.1.2.sip: SIP, length: 533 18:48:56.482393 IP 192.168.1.2.sip > intranet.local.sip: SIP, length: 456 18:48:57.139179 IP 192.168.1.2.sip > intranet.local.sip: SIP, length: 637 18:48:57.147880 IP intranet.local.sip > 192.168.1.2.sip: SIP, length: 530 18:48:57.147953 IP intranet.local.sip > 192.168.1.2.sip: SIP, length: 535 18:48:57.162365 IP 192.168.1.2.sip > intranet.local.sip: SIP, length: 456 18:48:57.477741 IP 192.168.1.2.sip > ip-9-232.sn2.eutelia.it.3478: SIP, length: 20 18:48:57.508072 IP ip-9-232.sn2.eutelia.it.3478 > 192.168.1.2.sip: SIP, length: 88 18:48:57.519696 IP 192.168.1.2.sip > intranet.local.sip: SIP, length: 636 18:48:57.520027 IP intranet.local.sip > 192.168.1.2.sip: SIP, length: 531 18:48:57.537738 IP 192.168.1.2.sip > ip-9-232.sn2.eutelia.it.3478: SIP, length: 20 18:48:57.568131 IP ip-9-232.sn2.eutelia.it.3478 > 192.168.1.2.sip: SIP, length: 88 18:48:57.579668 IP 192.168.1.2.sip > intranet.local.sip: SIP, length: 636 18:48:57.586998 IP intranet.local.sip > 192.168.1.2.sip: SIP, length: 530 18:48:57.587071 IP intranet.local.sip > 192.168.1.2.sip: SIP, length: 533 18:48:57.592665 IP 192.168.1.2.sip > intranet.local.sip: SIP, length: 456 18:48:58.157716 IP 192.168.1.2.sip > ip-9-232.sn2.eutelia.it.3478: SIP, length: 20 18:48:58.188054 IP ip-9-232.sn2.eutelia.it.3478 > 192.168.1.2.sip: SIP, length: 88 18:48:58.199638 IP 192.168.1.2.sip > intranet.local.sip: SIP, length: 637 18:48:58.199967 IP intranet.local.sip > 192.168.1.2.sip: SIP, length: 531 18:48:58.217715 IP 192.168.1.2.sip > ip-9-232.sn2.eutelia.it.3478: SIP, length: 20 18:48:58.247770 IP ip-9-232.sn2.eutelia.it.3478 > 192.168.1.2.sip: SIP, length: 88 18:48:58.259637 IP 192.168.1.2.sip > intranet.local.sip: SIP, length: 637 18:48:58.267680 IP intranet.local.sip > 192.168.1.2.sip: SIP, length: 530 18:48:58.267773 IP intranet.local.sip > 192.168.1.2.sip: SIP, length: 535 18:48:58.282285 IP 192.168.1.2.sip > intranet.local.sip: SIP, length: 456
Secondo voi a cosa può essere dovuto tutto questo traffico? Grazie
_________________ Antonio Giuliana www.antoniogiuliana.it
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