Hi, hardware: CRS112-8G-4S RouterOS: 7.22 The switch is really just switching and the CPU load is low. There are six servers behind it (black boxes for me), and ISP uplink connected. All 1Gbps Ethernet. I am seeing a very high number of tx-drop-packet and tx-drop-byte on my uplink interface. No …

You could maybe try multi-queue-ethernet-default as per the following topic. [image] Tx Queue Drops, where to start? General So. Is this a problem at all? I still can see these packets. But everything works fine. Not sure where this drop occurs and under what …

Thanks for the reply @rplant ! I saw exactly this topic and already tried that - the counter continued to grow (I didn't, however, notice/graph if it grew more slowly or not).

You could try enabling tx flow control and rx flow control on all interfaces, and see if that helps. (And doesn't break other things.)

I have exacly the same issue Mikrotik CRS318-16P-2S+OUT - with 7.16 and 7.19 this issue does not exist. If we upgrade a old Version to the new 7.22 the issue starts. We find out that this issue currupt IPSec Tunnels and traffic in this Tunnels. For example in some situation RDP Connections drop in …

CRS112 uplink high tx-drop-packet and tx-drop-byte

RouterOS General

rplant March 17, 2026, 9:20am 2

You could maybe try multi-queue-ethernet-default as per the following topic.