You should find five graphs in these folders. connections per minute: This graph shows the number of connections that are requested of our mail servers. It does not reflect the number of sockets which are open at any given moment, only the number of sockets which are opened during a 60 second period. viruses per minute: This graph shows the number of messages which are rejected because our virus filter found a virus in the message. DSNs per minute: This graph shows the number of message which have an SMTP envelope sender of either <>, , or . These messages are from remote systems, designed to inform local accounts on the status of messages that the remote system believes we sent. Most of these are remote systems with virus scanners informing us that they receieved a virus in a message with a real.com return address. Because most of the current crop of viruses use a forged return address, they do not indicate that we are sending out this number of viruses. local deliveries per minute: This graph indicates the number of messages delivered locally to users, including spam which isn't put into users' INBOX. remote deliveries per minute: This graph indicates the number of messages that our users send to remote systems, or messages that are sent to us from the internet and relayed on to internal systems such as support.prognet.com.