Exactly, thank you for these details. So, no problem with MX68 😆 All MX64, MX64, MX84 and MX100 are running 18.107.6 on the status page. On the other hand, I just saw that all these models have the status Config : Out of date (reverted to safe config), even after restarting... 🙄   ... View more

Same for me with my MX450. Upgraded to 18.207 -> two major problems :   - The MX450 restarts randomly (according to the logs, loss of power, even though we have 2 redundant power supplies) or uplink down... - Some of our users are unable to connect with the basic VPN client (L2TP connection failed because the security layer encountered a processing error during initial negotiations)   Support wasn't aware either. After 2 hours on the phone with them, we downgraded.   Rolling back to 18.107 resolved all issues... Be very careful if you install this version with an MX450 !!   Ps : no problem with MX64, MX65, MX68, MX84 or MX100 ... View more

With a stack 6x MS390-48P Firmware updated this noon -> tonight the entire stack is unreachable from the Meraki cloud...  amazing... All other switch (MS350, MS220) are ok... ... View more

Apparently the problem seems solved for me since 15 min ! ... View more