0
votes
2answers
55 views

TCP Python Server

I have a question regarding connection reliability running a tcp server from an ec2 instance. We are currently serving mobile customers around the world from the Oregon region using a c3.4xl ec2 ...
1
vote
2answers
87 views

Network In greater than Network Out?

Stat Image: http://carzz.co/network.png Running a small image website on EC2 without much traffic to speak of (800 user sessions per day). In looking at the EC2 Monitoring on the newly created ...
1
vote
1answer
97 views

Maximum packet length reached?

Clients are having issues connecting to perforce revision server I have set up for them to use. It appears that they have too many checked out/added files that need to be put into the system and they ...
0
votes
2answers
248 views

How do I print the x-forwared-for value in apache?

We have a aws load balancer. The load balancer uses the TCP connections 443 to encrypt the data. Since the load balancer encrypts the IP of the client, in our apache log file we can see only the IP ...
1
vote
1answer
309 views

iptables tcp proxy rules not working

I have several servers that need to connect to a remote service. These servers are ec2 instances under my control. The remote service is run on a server managed by my company, but not my department, ...
0
votes
1answer
1k views

How do i view / enable kernel logs on an ec2 instance (amazon linux)?

I've got a amazon ec2 server that i'm playing around with TCP settings in the sysctl.conf to increase the number of concurrent TCP connections it can handle, and i want to be able to view the kernel ...
4
votes
3answers
3k views

How to configure a redhat/centos/amazon linux server for 1million open tcp connections?

I've been reading the following article: http://www.metabrew.com/article/a-million-user-comet-application-with-mochiweb-part-1 More than 65536 TCP connections on Linux And wondering if there's ...
1
vote
2answers
354 views

Load Balancing and Securing Server for Custom TCP Protocol on EC2

We've developed a custom TCP protocol to interface with iPhone clients over sockets and I am looking to layout our production server. We'll be running our server written in erlang on a single debian ...
0
votes
1answer
686 views

how to enable port 7777

I am initiating file transfer using tcp on openfire server. But I am not able to open the port number 7777, from which I need to send files. I changed the security setting in the admin console panel ...
13
votes
4answers
3k views

What is the “slash” after the IP?

In Amazon EC2, where I set "security groups", It says: Source: 0.0.0.0/0 And then it gives an example of: 192.168.2.0/24 What is "/24"? I know what port and IP is.