TODO:finish this section. The majority of this section will get moved to the external CySNIIP docs and this will be stuff specific to the imapd.
Cyrus uses an auxillary process called "tugowar", so named because there's a push-pull model. Various components of the Cyrus mail system push data to tugowar, and tugowar listens for SNMP queries (remote clients pull the data from tugowar).