it would be helpful if you could create supout.rif file and send it to support@mikrotik.com at this state using RouterOS 5.18

Ticket#2012062766000927

Hi, reset configuration on your RB and change Dude > Settings > Misc > MAC Mapping Refresh Interval (set it to much higher value if you use Dude). I've gone through the same with RB751G and it solved the issue.

I do not use Dude

hi, I have a few RB751U-2HnD with similar config. On two of them snmp causes 90% cpu load after some uptime. tested on 5.17-5.18. > system resource pr uptime: 4h51m18s version: 5.18 free-memory: 13984KiB total-memory: 29696KiB cpu: MIPS 24Kc V7.4 cpu-count: 1 cpu-frequency: 400MHz cpu-load: 100% fre...

SNMP write can run scripts. If your tasks are known and repeat often, this makes it possible to run almost any configuration:
http://wiki.mikrotik.com/wiki/SNMP#SNMP_write

Ok, thank you for help. I think I will choose the API for my task.

[quote="janisk"]snmp-write in routeros is very limited and it is not possible to disable port in this way. If you require some automation, you can create script, or if you are using some server to monitor routers using SNMP you can use API, to do configuration changes.[/quote] Thank you. D...

Is it possible to disable interface over snmp? # snmpset -v2c -c 192.168.88.1 1.3.6.1.2.1.2.2.1.7.1 i 2 IF-MIB::ifAdminStatus.1 = INTEGER: down(2) but interface anyway in running state: [admin@TEST] > int pr Flags: D - dynamic, X - disabled, R - running, S - slave # NAME 0 ether1-gateway snmp settin...