We had a case of a service that has an MX64C with an LTE connection to the internet, it was unreachable 14 days ago, the technician went, restarted it and raised it for 3 minutes, then it fell again, after that it did not raise the device again. We reboot, check the equipment, the simcard, in the same place take 4G on a cell phone and a bam, but the meraki does not pick up. A detail that caused us strange was the color of the violet light of the equipment, but we did not find related information. ... View more

Hi community, the purpose of the rules is only to allow network traffic to anti-spam 172.16.16.60 and WebMAil 172.16.16.59, blocking all other SMTP queries. My question is how can I verify that it is not blocking important traffic. Some of the origin and destination.   I appreciate your help. Cheers     ... View more

We want to analyze the SMTP traffic, but there are differences in the amount of traffic per port and application, on the other hand, understand why the filter is typified as ports 25+. Rule details: Ports - Host-based email (ports 25+) >>> This shows more traffic than the application. Rule details: Applications - Host-based email (POP3 / IMAP / SMTP)             ... View more