[ossec-list] Re: Simultaneous Events at 25 EPS, but Missing Alerts

2016-10-14 Thread Victor Fernandez
Hi Jon, OSSEC connects through UDP protocol, that doesn't guarantee that messages arrive in the same order they were delivered. In order to prevent replay attacks, OSSEC verifies the counter from every message. I think there is a network issue, perhaps congestion, so messages arrive

[ossec-list] Re: Simultaneous Events at 25 EPS, but Missing Alerts

2016-10-11 Thread Jon Goodgion
Hey there! I think it's actually due to the *remoted.verify_msg_id* option in internal_options.conf Once I turned this off, messages were coming in out of order, but all messages were getting received! On Tuesday, October 4, 2016 at 5:15:25 AM UTC-4, Pedro S wrote: > > Hi Jon, > > This is an

[ossec-list] Re: Simultaneous Events at 25 EPS, but Missing Alerts

2016-10-04 Thread Pedro S
Hi Jon, This is an interesting test, I think we can get a lot of useful information from here. On my experience probably the bottleneck is on remoted socket/buffer or logcollector speed performance to read each log line. For Remoted, try to enable debug mode at the agent,