14/08 Singapore 350-401 Pass
There are 59 questions in total. The first 6 are experimental questions, derived from the experimental questions after 650, with many variations requiring patience. There are at least 7-8 new multiple-choice and drag-and-drop questions.
Experimental Questions: For Etherchannel, if access mode is already configured, it needs to be disabled (note the change from PAgP to LACP); For BGP address families, which are constantly interrupted by the work log, it’s best to enable logging synchronous. During configuration, I placed the address family under `neighbor remote-as`; NetFlow had a variation: Flow exporter, SLA HTTP GET, and monitor session numbers changed. For VRF, only R20 and SW required configuration; I skipped it because pinging from SW failed. OSPF-2 used /19. The rest of the questions remained largely unchanged.
Two new drag-and-drop questions are variations of the original: the difference between OSPF and EIGRP, and the difference between Chef and Saltstack.
There are several multiple-choice questions I’d never seen before, and several new Python single-choice questions. Currently, v1.2 covers most multiple-choice questions.
I highly recommend spending time preparing carefully for the experimental questions (especially the variations)!!! Because the infrastructure unit (mainly the experiments) accounts for 30% of the exam score. I spent 1 hour and 20 minutes on the experiment and was a little panicked, but I still passed without any major problems in the end.



