Note to self (not yet personally tested): When upgrading Catalyst 6500 12.2SXI IOS from modular to non-modular in dual-supervisor configuration you cannot do any kind of switchover between the supervisors. You need to reload the whole switch. Source: CSCsb07831 (Cisco login required) Apparently the standby supervisor will keep reloading if you try the switchover method, […]
Month: September 2011
Using Cygwin to Boost Your Toolkit
Using command line tools is often very natural for network specialists as that really is the way of configuring the devices in straight-forward way, and traditionally that has made it possible to automate certain things easily. That concept also extends to other environments, and Cygwin is one of my favorite tools on Windows computers because […]