Re: [CentOS] [OT] odd network question

2019-08-02 Thread Giles Coochey
On 02/08/2019 04:58, John Pierce wrote: On Thu, Aug 1, 2019 at 8:53 PM Fred Smith wrote: reveals that of all the source addresses trying to poke at 48825, there are 193 unique addresses. Either this indicates a heck of a lot of sites having at my firewall, or that some few sites are a

Re: [CentOS] [OT] odd network question

2019-08-02 Thread Pete Biggs
> This is just the first screen of it, there are many more. The data > compiled here is for the last month (rsyslog is keeping the current > log plus four older logs). I find it disturbing that there were 12251 > attempts at telnet during that time, 2154 on 8080, and so forth. either > I'm some k

Re: [CentOS] [OT] odd network question

2019-08-02 Thread Fred Smith
On Fri, Aug 02, 2019 at 08:22:06AM +0100, Pete Biggs wrote: > > > This is just the first screen of it, there are many more. The data > > compiled here is for the last month (rsyslog is keeping the current > > log plus four older logs). I find it disturbing that there were 12251 > > attempts at tel

[CentOS] Strange apache problem

2019-08-02 Thread Nikos Gatsis - Qbit
Hello list. I have an local webserver running latest centos 7 release. The website is connected to mssql database on other windows server and worked fine since months until today. After update last centos packages, greek characters from sql request look like question marks ? The config

Re: [CentOS] [OT] odd network question

2019-08-02 Thread mark
Fred Smith wrote: > On Fri, Aug 02, 2019 at 08:22:06AM +0100, Pete Biggs wrote: > >> >>> This is just the first screen of it, there are many more. The data >>> compiled here is for the last month (rsyslog is keeping the current log >>> plus four older logs). I find it disturbing that there were 122

Re: [CentOS] [OT] odd network question

2019-08-02 Thread Giles Coochey
On 02/08/2019 14:12, Fred Smith wrote: but the amount of attempted traffic on that port certainly does seem like it could be a botnet banging on me. One thing that you could try is to port forward that port to an actual listening port (think like running nc/netcat in listening mode). That

Re: [CentOS] [OT] odd network question

2019-08-02 Thread Fred Smith
On Fri, Aug 02, 2019 at 09:28:23AM -0400, mark wrote: > Fred Smith wrote: > > On Fri, Aug 02, 2019 at 08:22:06AM +0100, Pete Biggs wrote: > > > >> > >>> This is just the first screen of it, there are many more. The data > >>> compiled here is for the last month (rsyslog is keeping the current log >

Re: [CentOS] [OT] odd network question

2019-08-02 Thread Giles Coochey
On 02/08/2019 15:07, Fred Smith wrote: and I didn't even mention the huge number of failed attempts on port 25. /var/log/maillog is full of systems trying to send spam, or trying to DOS me with incompleted connection attempts, or just plain spamming with mail for addresses not at this system.

Re: [CentOS] [OT] odd network question

2019-08-02 Thread mark
Fred Smith wrote: > On Fri, Aug 02, 2019 at 09:28:23AM -0400, mark wrote: > One thing I don't understand is how/why the firewall is DROPping so > many attempts on port 25 when it in fact has a port forward rule sending > port 25 on to my mailserver. How does it know, or why does it think that > so

Re: [CentOS] Strange apache problem

2019-08-02 Thread Kenneth Porter
On 8/2/2019 6:23 AM, Nikos Gatsis - Qbit wrote: After update last centos packages, greek characters from sql request look like question marks ? Inspect the raw binary of the HTTP request. What browser is doing the rendering? ___ CentOS mailing

[CentOS] nouveau problem

2019-08-02 Thread John Chludzinski
When I attach an external monitor to my new Dell Precision I always get this and the monitor refuses to recognize video input. If I persist it reaches a point where the machine will boot but won't bring up a login prompt. I have to ssh to get in. And worst of all, it persisted after I remove the ex

Re: [CentOS] [OT] odd network question

2019-08-02 Thread Jon LaBadie
On Fri, Aug 02, 2019 at 10:19:49AM -0400, mark wrote: > Fred Smith wrote: > > On Fri, Aug 02, 2019 at 09:28:23AM -0400, mark wrote: > > > One thing I don't understand is how/why the firewall is DROPping so > > many attempts on port 25 when it in fact has a port forward rule sending > > port 25 on

Re: [CentOS] [OT] odd network question

2019-08-02 Thread Fred Smith
On Fri, Aug 02, 2019 at 02:38:05PM -0400, Jon LaBadie wrote: > On Fri, Aug 02, 2019 at 10:19:49AM -0400, mark wrote: > > Fred Smith wrote: > > > On Fri, Aug 02, 2019 at 09:28:23AM -0400, mark wrote: > > > > > One thing I don't understand is how/why the firewall is DROPping so > > > many attempts o

Re: [CentOS] [OT] odd network question

2019-08-02 Thread Jon LaBadie
On Fri, Aug 02, 2019 at 02:43:30PM -0400, Fred Smith wrote: > On Fri, Aug 02, 2019 at 02:38:05PM -0400, Jon LaBadie wrote: > > On Fri, Aug 02, 2019 at 10:19:49AM -0400, mark wrote: > > > Fred Smith wrote: > > > > On Fri, Aug 02, 2019 at 09:28:23AM -0400, mark wrote: > > > > > > > One thing I don't