Gisteren is onze server (10.0.0.2) ong. een uur continu tussen 80 en 100% cpu aan 't draaien geweest. Netwerkperformance ging helemaal plat.Heb 'm herstart en was terug in orde.
Kon niet vinden wat 't probleem was.
Hebben ADSL modem => firewall => switch => 10 PC's + server
log van onze firewall :
01/28/2005 16:23:05.160 The cache is full; too many open connections; some will be dropped
source :10.0.0.2, 29574, LAN
destination :212.239.168.19, 135, WAN
01/28/2005 16:25:19.176 The cache is full; too many open connections; some will be dropped
source : 10.0.0.2, 8, LAN
destination : 195.130.132.18, 8, WAN
01/28/2005 16:27:28.128 The cache is full; too many open connections; some will be dropped 10.0.0.2, 32050, LAN 212.239.177.137, 135, WAN
01/28/2005 16:28:54.912 The cache is full; too many open connections; some will be dropped 10.0.0.2, 32901, LAN 212.239.180.197, 135, WAN
01/28/2005 16:31:03.528 The cache is full; too many open connections; some will be dropped 10.0.0.2, 34186, LAN 212.239.185.142, 135, WAN
en zo maar verder...
What the hell was dit?
Emailbom op onze server?
-
Joe Sixpack
- Member
- Berichten: 95
- Lid geworden op: 23 jun 2004, 22:21
- Contacteer:
mmmz poort 135 open.Thomas VDB schreef:Gisteren is onze server (10.0.0.2) ong. een uur continu tussen 80 en 100% cpu aan 't draaien geweest. Netwerkperformance ging helemaal plat.Heb 'm herstart en was terug in orde.
Kon niet vinden wat 't probleem was.
Hebben ADSL modem => firewall => switch => 10 PC's + server
log van onze firewall :
01/28/2005 16:23:05.160 The cache is full; too many open connections; some will be dropped
source :10.0.0.2, 29574, LAN
destination :212.239.168.19, 135, WAN
01/28/2005 16:25:19.176 The cache is full; too many open connections; some will be dropped
source : 10.0.0.2, 8, LAN
destination : 195.130.132.18, 8, WAN
01/28/2005 16:27:28.128 The cache is full; too many open connections; some will be dropped 10.0.0.2, 32050, LAN 212.239.177.137, 135, WAN
01/28/2005 16:28:54.912 The cache is full; too many open connections; some will be dropped 10.0.0.2, 32901, LAN 212.239.180.197, 135, WAN
01/28/2005 16:31:03.528 The cache is full; too many open connections; some will be dropped 10.0.0.2, 34186, LAN 212.239.185.142, 135, WAN
en zo maar verder...
What the hell was dit?
TCP port 135 poort open = Microsoft Remote Procedure Call (RPC) ~ MSblaster worm: checkt u clients eens
