How do you increase Keep-Alive timeout?

How do you increase Keep-Alive timeout?

On the Edit menu, point to New, and then click DWORD Value. Type KeepAliveTimeout, and then press ENTER. On the Edit menu, click Modify. Type the appropriate time-out value (in milliseconds), and then click OK.

What is default Keep-Alive timeout?

Keep-Alive Timeout The default is 30 seconds, meaning the connection times out if idle for more than 30 seconds. The maximum is 3600 seconds (60 minutes).

How does Keep-Alive header work?

The HTTP keep-alive header maintains a connection between a client and your server, reducing the time needed to serve files. A persistent connection also reduces the number of TCP and SSL/TLS connection requests, leading to a drop in round trip time (RTT).

What is Keep-Alive parameter?

The Keep-Alive header provides Hypertext Transfer Protocol (HTTP) [I-D. The timeout header parameter indicates the time that a connection will be allowed to remain idle before it is closed. The max header parameter indicates the maximum number of requests that will be permitted before the connection is closed.

How do I enable keep-alive?

If you have access to your Apache configuration file ( httpd. conf ), you can turn on Keep-Alive there. To enable HTTP Keep-Alive , set to KeepAlive On or to disable it set to KeepAlive Off .

What is the use of keep alive timeout?

The keep alive timeout on the Message Processor allows a single TCP connection to send and receive multiple HTTP requests/responses from/to the backend server, instead of opening a new connection for every request/response pair.

How do I close keep alive connection?

3 Properties that Affect Keep-Alive Functionality

1. KeepAlive. Use “KeepAlive On” to enable it. To disable, just use “KeepAlive Off”.
2. MaxKeepAliveRequests. It sets the maximum number of requests for every Keep-Alive connection.
3. KeepAliveTimeout. This setting prevents unused connections from hanging around for too long.

How do you set keep-alive?

Apache. If you have access to your Apache configuration file ( httpd. conf ), you can turn on Keep-Alive there. To enable HTTP Keep-Alive , set to KeepAlive On or to disable it set to KeepAlive Off .

What is keep-alive in TCP?

When two hosts are connected over a network via TCP/IP, TCP Keepalive Packets can be used to determine if the connection is still valid, and terminate it if needed. If a certain number of keepalives are sent and no response (ACK) is received then the sending host will terminate the connection from its end.

How do you set keep alive?

How do you use keep alive connections?

How to enable keep-alive connections

1. Edit or create an . htaccess file in your site’s document root directory.
2. Copy the following lines and paste them into the .htaccess file: Header set Connection keep-alive
3. Save your changes to the . htaccess file.

What does the keep alive header in http mean?

The Keep-Alive header is a general-type header. This header is used to hint at how the connection may be used to set a timeout and a maximum amount of requests. It can also be used to allow a single TCP connection to remain open for multiple HTTP requests/responses (default HTTP connection closed after each request).

Can a server specify a keep alive timeout?

Yes, you can specify timeout but server has no obligation to use that value. If server is configured with a different timeout, it will return its own Keep-Alive header. The Keep-Alive header is a hop-by-hop header that provides information about a persistent connection.

How to change the keep-alive time-out value in?

If you must have a KeepAliveTimeout value higher than 120000 (two minutes), you must create an additional registry key and set its value equal to the KeepAliveTimeout value that you want. The additional registry key is ServerInfoTimeout. It is a DWORD with a value (in milliseconds) and in the same location as KeepAliveTimeout.

How to change the keep alive time out in Internet Explorer?

When HTTP 1.1 is enabled, HTTP connections remain open (or persistent) by default until the connection is idle for one minute or until the value that is specified by the KeepAliveTimeout value in the registry is reached. You can modify HTTP 1.1 settings in Internet Explorer by using the Advanced tab in the Internet Options dialog box.