Tag Archives: Entries

Scalix Administration – Useful Commands

… Update-channels Automated update via crontab cat /etc/cron.daily/spamassassin-updates (this will update the filesd and restart spamassassin) Update rules are located at: /etc/mail/spamassassin Edit Spamassassin Whitelist and Blacklist vi /etc/mail/spamasassin/whitelist.cf Entries should be of the form: whitelist_from queen_213@hanmail.net vi /etc/mail/spamassassin/vi whitelist.cf Entries should be of form: blacklist_from user@domainname when whitelist and/or blacklist are modified… check for …

Troubleshoot a Slow Network – The entire Network is Slow

… network. Fix: For all of your Active Directory network clients remove any Entries for your ISP’s and use only internal DNS servers. Configure your ISP’s DNS server as a forwarder on your AD DNS servers. Network switching equipment wrongly connected is the reason of slow network for many small networks. Typically this happens when a small switch is connected to the router. When the switch becomes too small for a growing network, the first impulse is to connect the computers into the …

Preventing Domain Name Spam

… is actually very long but I won’t include here all of the addresses. Other possible Entries in the dictionary are common names and different combination of these names. Let’s take for instance the name John Doe. A few possible combinations and the most used are: john.doe@company.com, j.doe@company.com, john.d@company.com, johndoe@company.com, etc… What can you do to discourage and stop this kind of spam? Set up your email server so it will not accept too many emails from the same server …