For some unknown reason, on both Mac OSX Sierra and Mac OSX High Sierra, when connected to my work VPN using a “Cisco IPSEC VPN” connection, the DNS resolver is not working as expected. And by that I mean that even if I have manually configured a specific DNS server for that connection, it seems that …
Mac OSX Sierra DNS resolver workaround for IPSEC VPN connections Read More »
Recently I started to play a little bit with GNS3. I managed quite easy to create a virtual cisco router on GNS3 and connect from console to that router and do the initial basic setup of the router. And then it hit me! Is there any way to make the virtual cisco router inside GNS …
nat on Mac OSX Yosemite (the last OS version from Apple (that was the latest OS from Apple when this post was written) is not that simple to configure since natd binary (used for network address translation rules) or ipfw (used to create firewall rules on Mac OSX) are missing completely from the operating system. There were …