• Mac OS X,  Mac OS X Server,  Mac Security,  Mass Deployment,  Network Infrastructure

    Mac Network Commands Cheat Sheet

    After writing up the presentation for MacSysAdmin in Sweden, I decided to go ahead and throw these into a quick cheat sheet for anyone who’d like to have them all in one place. Good luck out there, and stay salty. Get an ip address for en0: ipconfig getifaddr en0 Same thing, but setting and echoing a variable: ip=`ipconfig getifaddr en0` ; echo $ip View the subnet mask of en0: ipconfig getoption en0 subnet_mask View the dns server for en0: ipconfig getoption en0 domain_name_server Get information about how en0 got its dhcp on: ipconfig getpacket en1 View some network info: ifconfig en0 Set en0 to have an ip address of 10.10.10.10…

  • Network Infrastructure,  VMware

    Change the IP/Host Name on ESX iSCSI Initiators

    Setting up iSCSI to work with ESX is usually a pretty straight forward affair. But like with many things, change can be hard. But sometimes things get moved to different subnets or storage gets replaced. To configure a vSphere client to connect, select a virtual machine and then click on it and click on the Configuration tab. From there, click on Storage Adapters using the Hardware panel. From the Hardware Panel, click on an initiator and then click on Properties and then click on Configure. Then provide the new name or IP. Make sure that the name is unique and then if needed provide an iSCSI alias. Then change the IP settings…

  • Mac OS X,  Mass Deployment

    Importing Computers Into DeployStudio

    DeployStudio has the ability to import a csv file that is populated with the MAC address and a few specific settings. This allows you to prepopulate the database with the names that you want each machine to have. If you purchase a lot of machines from Apple then you can get a list of MAC addresses, or, you can use a bar code scanner to scan them as you’re unboxing. If you have a list of MAC addresses (en0), then you will need to format them in a very specific manner. Here, I have included a sample csv file with the data that goes into each field, which I have…