Dobrý den,
pracuji v malé firmičce, kde využíváme router a něj máme napojených cca 10 PC + 6 VOIP telefonů.
IP telefony jsou napojeny přes porty UDP a mají napevno přidělené IP mimo DHCP. Neustále dochází k výpadkům v telefonování. Pravděpodobně je asi problém v rychlosti připojení, ale třeba i někde jinde.
Využíváme router SMC Barricade, zde je krátký výpis ze security logu:
Kód:
08/27/2007 15:51:23 Can't find NTP time
08/27/2007 15:50:53 Can't find NTP time
08/27/2007 15:50:23 Can't find NTP time
08/27/2007 15:49:53 Can't find NTP time
08/27/2007 15:49:23 Can't find NTP time
08/27/2007 15:49:12 **UDP Flood Stop** (from WAN Outbound)
08/27/2007 15:49:12 **UDP Flood (per Min) Stop** (from WAN Inbound)
08/27/2007 15:48:53 Can't find NTP time
08/27/2007 15:48:41 **UDP Flood (per Min)** 212.71.146.147, 17708->> 192.168.2.201, 16440 (from WAN Inbound)
08/27/2007 15:48:41 **UDP flood** 212.71.146.147, 17708->> 192.168.2.201, 16440 (from WAN Inbound)
08/27/2007 15:48:40 **UDP Flood (per Min)** 192.168.2.203, 16440->> 212.71.146.147, 17708 (from WAN Outbound)
08/27/2007 15:48:23 Can't find NTP time
08/27/2007 15:48:12 **UDP Flood Stop** (from WAN Inbound)
08/27/2007 15:48:03 **UDP Flood (per Min) Stop** (from WAN Outbound)
08/27/2007 15:47:53 Can't find NTP time
08/27/2007 15:47:47 **UDP Flood (per Min)** 192.168.2.203, 16438->> 212.71.146.149, 18220 (from WAN Outbound)
08/27/2007 15:47:47 **UDP flood** 192.168.2.203, 16438->> 212.71.146.149, 18220 (from WAN Outbound)
08/27/2007 15:47:31 **UDP Flood (per Min)** 192.168.2.203, 16436->> 212.71.146.149, 18194 (from WAN Outbound)
08/27/2007 15:47:31 **UDP flood** 192.168.2.203, 16436->> 212.71.146.149, 18194 (from WAN Outbound)
08/27/2007 15:47:23 Can't find NTP time
08/27/2007 15:47:04 **UDP Flood (per Min)** 192.168.2.203, 16434->> 212.71.146.149, 18186 (from WAN Outbound)
08/27/2007 15:47:04 **UDP flood** 192.168.2.203, 16434->> 212.71.146.149, 18186 (from WAN Outbound)
08/27/2007 15:47:04 **UDP Flood (per Min)** 212.71.146.149, 18186->> 192.168.2.201, 16434 (from WAN Inbound)
08/27/2007 15:46:55 **UDP Flood (per Min) Stop** (from WAN Outbound)
08/27/2007 15:46:53 Can't find NTP time
08/27/2007 15:46:26 **UDP Flood (per Min)** 192.168.2.203, 16430->> 212.71.146.148, 17929 (from WAN Outbound)
08/27/2007 15:46:26 **UDP flood** 192.168.2.203, 16430->> 212.71.146.148, 17929 (from WAN Outbound)
08/27/2007 15:46:26 **UDP Flood (per Min)** 212.71.146.148, 17929->> 192.168.2.202, 16430 (from WAN Inbound)
Nevíte prosím jak se dá spravit problém "Cant find NTP time" a co to znamená "UDP flood"?
Díky moc za případné rady