Correct. it happens only to Advanced Security license.  ... View more

Don´t use 17.9 on MX100 or smaller versions. We have already tested it in MX100 and we have seen a High Device Utilization going up to 90% (an increase of 20%). Besides this the Throughput doesn´t go beyond 300 Mb/s.  ... View more

It is better for you to use 15.44 until the 17.7 gets more time to be tested from the other users.  Both firmware 16.16 and 17.6 are not stable firmware even for the other Models like MX450 or MX84. We had last month a lot of problems with 16.16 which included: VPN interruption, High Resource Utilization, packet loss and high latency (and for specific MX model throughput degradation too). So, my suggestion would be to keep your devices running on 15.44 Firmware.  ... View more