In website monitoring, response time is calculated as the total time taken to resolve the DNS, complete the TCP hand-shake and download the full HTML output from the server. However, it does not include getting the images and other resources that are loaded within the HTML page. Note: The factors taken into account to calculate

Response time is a combination of DNS time, connection time and  download time. Spikes in response time could be due to increase in DNS  time or connection time or download time. Some factors to consider: In case of increase in  DNS time, one way of resolving this is by configuring the option  “Resolve IP Address

Response time is comprised of four major components namely DNS time, connection time, first byte and last byte time. Let us consider a scenario to further explain these terms: A website is monitored by ourself. Firstly, we will resolve the domain names in our location- monitoring servers which is the DNS time. This is the

For Windows platforms – Complete the installation of the agent After installation, the agent software can be accessed from the tray icon in your Windows machine Right click the icon and select Proxy Configuration Configure details such as proxy server name and port number as well as proxy user name and password Restart the agent

Applications will be auto discovered once a Windows or Linux agent is installed in your server (Admin > Server Monitor > Settings). Enabling this option in Settings is a global action across the entire account. Alternative to this is the manual discovery of applications for each server monitor added. Use Case: A user has 1

The command below is used to uninstall the agent from your machine sudo /opt/site24x7/monagent/bin/uninstall

The monitoring agent poses no threat to the security of your server. The server monitoring agent uses only one-way HTTPS connection which is firewall friendly and you do not normally need to open up any new ports to the outside in your firewall. More over the communication happens over HTTPS and the data

URL check is used to monitor URL’s on the local machine where a server monitor is installed. The check fails when the configured URL is not available. Only local URLs can be monitored. The local URLs can be configured in the following ways. http://localhost http://$$HOSTNAME$$ http://$$IP$$ NOTE: The port number can also be given in

Click Admin > Inventory > Add Monitor Select Linux Server Monitoring in the Add Monitor page Login to your server or connect your remote server and copy paste the commands in your console Install the Linux Agent One-step installation: Execute the following command in the Linux terminal (independent of the OS architecture: 32-bit or 64-bit) to download and install the Linux agent sudo bash -c

Below are the various ports for both inbound and outbound connections: Website- 80 Web Application- 443 FTP – 21. IMAP – 143, but SSL/TLS encrypted IMAP uses port 993. POP – 110, but SSL/TLS encrypted POP uses port 995. SMTP – 25, but SSL/TLS encrypted SMTP uses port 465.