Community discussions

MikroTik App

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by grzaks
Wed Jan 04, 2023 3:49 pm
Forum: Beginner Basics
Topic: LtAP Mini ROS v7.6 hanging but no watchdog reaction
Replies: 4
Views: 680

Re: LtAP Mini ROS v7.6 hanging but no watchdog reaction

Anyone? Any ideas I could try to research this issue further?
by grzaks
Mon Jan 02, 2023 2:28 pm
Forum: Beginner Basics
Topic: LtAP Mini ROS v7.6 hanging but no watchdog reaction
Replies: 4
Views: 680

LtAP Mini ROS v7.6 hanging but no watchdog reaction

I have ~30 LtAP Mini devices and one RB912UAG-5HPnD deployed in various locations. Some of them in cars moving around different cities. I need your help in diagnosing what could be the reason that those devices "hang" from time to time in a wierd state which is: the scheduler stops running...
by grzaks
Tue Dec 27, 2022 12:51 pm
Forum: General
Topic: Modem hunged up problem
Replies: 10
Views: 6560

Re: Modem hunged up problem

Ericsson F5521gw At least in my country, all providers are shutting down 3G services (making room for 5G) this last year. Maybe that's you old 3G modems are getting kicked out. This may be a valid point. But wouldn't this cause all devices offline? For example in one city in Germany I have two devi...
by grzaks
Mon Dec 26, 2022 4:01 pm
Forum: General
Topic: Modem hunged up problem
Replies: 10
Views: 6560

Re: Modem hunged up problem

Sorry for reviving a post from 10 years ago but I'm currently in similar situation: 30+ Ltap Mini devices deployed in different locations, all of them with HP hs2340 HSPA+ (says Ericsson F5521gw on the device itself) modems and ppp-client connections. I manage them remotely via VPN they all connect ...
by grzaks
Mon Aug 08, 2022 1:18 pm
Forum: Wireless Networking
Topic: Laptop next to RB912UAG has -50dBm WiFI signal strength. Why?
Replies: 4
Views: 1177

Re: Laptop next to RB912UAG has -50dBm WiFI signal strength. Why?

Remember that each connector you your cable have attenuation on your signal strength. I'm aware of that. Unfortunatelly there is no other way with external antennas than through connectors. At least MMCX is one and SMA on the other end of the cable is another. Connectors make the signal strength we...
by grzaks
Fri Aug 05, 2022 2:25 pm
Forum: Wireless Networking
Topic: Laptop next to RB912UAG has -50dBm WiFI signal strength. Why?
Replies: 4
Views: 1177

Laptop next to RB912UAG has -50dBm WiFI signal strength. Why?

I'm not experienced in radio/antenna/wireless physics. Could somebody please take a look at the attached photo of my RB912UAG setup and tell me if I do something wrong (my guess is WiFi antennas in dumb positions?). The setup is: Routerboard RB912UAG+2HPnD two MMCX to female SMA 25cm two WiFi antenn...
by grzaks
Wed Jul 13, 2022 2:55 am
Forum: Scripting
Topic: Base64 decoding script
Replies: 0
Views: 1476

Base64 decoding script

Hello. Perhaps somebody would find this useful some day. I googled around and did not find any ready solution, so here it is - a script to decode base64 back into original string. (I needed it to decode some data I "/fetch" from remote host) If you know how to make it better (ie. get rid o...
by grzaks
Thu Jun 02, 2022 11:55 am
Forum: General
Topic: Feature request: MQTT Subscribe/Publish
Replies: 23
Views: 10178

Re: Feature request: MQTT Subscribe/Publish

Recently added MQTT support is great but it's only for publishing. It would be awesome if RouterOS could subscribe to MQTT topic and call a script on each message. Any plans to add this feature?