is a tool that can be used to monitor and prevent email from being sent from your server that is not destined for a local user. It can be run in passive or active modes. Passive (monitor) mode uses the exim queue number feature to monitor all outgoing emails, it records the IP address, sender and recipient details of emails sent from the server. Active mode uses the exim address_rewrite feature to block outgoing email that does not match specific criteria. This is a more advanced form of blocking and could potentially break legitimate mail if mis configured so we recommend you test it thoroughly before putting it into production.’<\/p>\n
buy Outgoing Spam Monitor (OSM)<\/a><\/p>\n OSM can be used to monitor and prevent email from being sent from your server that is not destined for a local user. OSM<\/a> can also be run in passive or active modes. In passive mode OSM waits until it receives an incoming SMTP connection request before responding with a rejection message.<\/p>\n In active mode, the server responds immediately with a rejection message whenever it receives an incoming SMTP connection request; this prevents unwanted messages from being sent while they are being processed by your system’s Anti-Spam software<\/p>\n OSM can be used to monitor and prevent email from being sent from your server that is not destined for a local user. It can be run in passive or active modes.<\/p>\n Passive mode uses the exim queue number feature to monitor all outgoing emails, so you don’t have to worry about installing additional software on your email server.<\/p>\n Active mode will listen for messages from OSM on port 25 (SMTP) and forward them into your own SMTP server if they match any criteria you set up beforehand.<\/p>\n Passive mode uses the exim queue number feature to monitor all outgoing emails, it records the IP address, sender and recipient details of emails sent from the server.<\/p>\n The passive mode requires no configuration changes to exim and can be run alongside active mode if required.<\/p>\n Active mode uses the exim address_rewrite feature to block outgoing email that does not match specific criteria. This is a more advanced form of blocking and could potentially break legitimate mail if mis configured so we recommend you test it thoroughly before putting it into production.<\/p>\n The main benefits of active mode are:<\/p>\n Both monitor and active modes only monitor emails sent through exim, they do not stop outgoing mail being sent through smtp clients such as thunderbird or outlook.<\/p>\nOSM can be used to monitor and prevent email from being sent from your server that is not destined for a local user. It can be run in passive or active modes.<\/h4>\n
Passive (monitor) mode uses the exim queue number feature to monitor all outgoing emails, it records the IP address, sender and recipient details of emails sent from the server.<\/h5>\n
Active mode uses the exim address_rewrite feature to block outgoing email that does not match specific criteria. This is a more advanced form of blocking and could potentially break legitimate mail if mis configured so we recommend you test it thoroughly before putting it into production.<\/h5>\n
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Both monitor and active modes only monitor emails sent through exim, they do not stop outgoing mail being sent through smtp clients such as thunderbird or outlook.<\/h5>\n