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Technical notes, renewable energy projects, useful fixes and updates.
Subnet Mask Cheat Sheet
The below table shows the amount of hosts that are on a particular subnet.
Read more →ospp.vbs
Very handy for Office 2013 installs http://technet.microsoft.com/en-us/library/ee624350.aspx
Read more →Large BaditemLimit
When moving mailboxes from Exchange x to Exchange 2010 the bad item limit is set at max of 50, if you have a mailbox…
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Delete a nat rule in iptables
First of all I list all the rules including line numbers like this; iptables -L -t nat –line-numbers I then look at the output…
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Exchange 2003 database size
The database size limit for Exchange 2003 standard is 16GB, however SP2 for Exchange 2003 allows you to remove that limit. The default size…
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Reboot Zyxel P660 router from Telnet
If you are able to log into your Zyxel ADSL router from telnet, you can use the following command to restart it. sys reboot…
Read more →Cloud computing failure
The outage to Instagram and other major sites shows that —despite massive hype and momentum in the Internet world —cloud computing isn’t necessarily a…
Read more →Ex2010 – Ex2003
During as SBS2003 migration to SBS2011, while decommissioning the source server (SBS2003) before Exchange 2003 can be removed you will have to remove the routing group…
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