Mikrotik hEXS with OpenWrt 21.02

[david-collett]

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Mikrotik RB760iGS / eth0 / No LAN1

Hi, I recently installed OpenWrt on a Mikrotik RB760iG S (Hex S). Everything works great except for one thing. The "Switch Port" lan2, lan3, lan4, lan5 work correctly in the "br-lan" bridge. But I can't get lan1 to work, it looks like eth0 is the source. When I change the MTU of eth0 from 1504 to 1500 I lose full access to the router and I have to reinstall the system. The "Switch Port" lan1 does not exist in the device list. On this router there is 1 SFP port and 5 ethernet ports. Since I s…