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3
votes
1answer
390 views

How do iptables work with NFQ in terms of traffic shaping in snort?

I'm trying to understand how iptables and NFQ work together with snort. The reason that I ask this is because from what I understand snort can be set to IPS via NFQ but if you have iptables there ...
0
votes
1answer
16 views

How to keep md-raid from blocking IO?

I run a server with md-raid (software) level 1 (2 HDDs mirroring) and several different applications run on it. The problem arises when file-intensive jobs (e.g. extracting large archives) run while ...
0
votes
1answer
90 views

Got blocked by server after starting TCP nodejs sever. Why?

I recently installed node on my VPS, and tried to complete a tutorial. I saved this code into server.js and hit node server.js in putty. I got instant "ban" from my VPS, I can't access it, however on ...
0
votes
1answer
17 views

Apache2: How can I get Apache2 to not respond?

I didn't find a way but it can't be so hard : How make Apache2 Listen a port but not responding. My VH: <VirtualHost *:80> ServerName catchall </VirtualHost> I don't want to ...
0
votes
1answer
180 views

Apache not serving static content concurrently

When tried to open multiple pages from Codeigniter based custom CMS on different tabs, the first tab loads, while the subsequent tabs wait for the first tab to complete, then sequence follows randomly,...
0
votes
1answer
896 views

Allow visits only via domain, block by ip address

I am trying to block people from accessing my server via my ip address. Ideally I would like them to only be able to access it using my domain name. I have searched Google and unable to find ...
0
votes
1answer
223 views

Debian Dmesg Error - What does this output mean regarding an outage on eth1?

The tale of the NIC that quit; I have chucked the end of dmesg output from a server into pastebin; This server (PowerEdge 1850) has two NICs, eth0 and eth1. eth1 has a couple of VLANs defined on it, ...
0
votes
1answer
301 views

synchronization between two (or more) file servers : block open files to avoid conflicts

"Short version": When a user opens a file on a local share, other users can open only in read-only, until it is closed. I want this to be true for the remote copy of the file: read-only when the local ...
0
votes
1answer
58 views

Blocking Clients while Forwarding All Traffic

Greetings, How to block clients by masking their subnet mask or changing their gateway information while forwarding any outward traffic from such clients to a specific proxy or server to display some ...
-1
votes
1answer
147 views

How to block via Windows 2008 R2 firewall based on workstation's name?

over 8GB of traffic from a workstation named KHAOSSERVER has occurred since yesterday; in the Security Event Log are records like this: An account failed to log on. Subject: Security ID: NULL ...
-1
votes
1answer
593 views

How to block videos by title on youtube using Squid?

For example,i want to block videos that contain the word "cat" in the title. I also do not want the blocked videos appearing in: -Recommended Channels tab -Recommended/related videos -Search ...
1
vote
0answers
138 views

determine if threads on a cpu are blocked? What are the causes of thread blocks?

The load-average reported by uptime command also displayed in top provides the the average run-queue length over time (1, 5 and 15 minutes) The run-queue length is the sum of the number of threads (...
1
vote
0answers
145 views

Apache Bot Blocking when using <Location> element

I was looking through my access logs today and concluded I should probably make an effort to deal with bad traffic. I am trying to use this list (https://github.com/bluedragonz/bad-bot-blocker) as as ...
1
vote
0answers
140 views

What can lock the only MySQL db process?

A plain old "delete single record" statement froze on me. Suspecting a (dead)lock issue, I checked the process list to see what blocks the delete. The delete statement was the only running db process ...
0
votes
0answers
26 views

blocking subnets in iptables

I currently have a router attached to the main network (192.168.0.x). On this router, I want the ethernet-ports to link to the main network, and the vlan's (wireless) to be set up via a separate DHCP ...
0
votes
0answers
59 views

Clients on one VLAN are able to access all but one IP on a separate vlan

So I am having an issue where clients on one specific subnet are able to access all servers on a separate subnet except a server with a specific IP address on another. Any other client on any other ...
0
votes
0answers
18 views

Crashing NFSv3 server locks client shares

I have a NFSv3 server running on NetBSD 7. There is a Linux (3.16.0) and an OpenBSD (5.8-stable) box connected to it. When the server crashes the clients are unable to unmount the shares. The shares ...
0
votes
0answers
1k views

How can I block “zenmate” plugin from Windows Server 2008 VM?

I am curious as to how I can block people from accessing my websites using the "Zenmate" Google Chrome extension? The sites are hosted on Windows Server 2008. These people are using the extension for ...
0
votes
0answers
679 views

Windows Server 2003 - Block outgoing traffic of program

I need to run a program on Windows Server 2003. I need all in AND out traffic to AND from this program to be blocked, EXCEPT if the origin/destination is 127.0.0.1. I have to only block this one ...