[admin@MikroTik] /interface> pri
Flags: D - dynamic, X - disabled, R - running, S - slave
# NAME TYPE MTU L2MTU MAX-L2MTU
0 R ether1 ether 1526 1526 1526
1 R bridge1 bridge 1500 1500
2 R MNGT vlan 1520 1496
3 R wlan2 wlan 1540 2290
4 R vpls1 vpls 1500 1500
But winbox not working, only telnet. Web access not working too.
It's an MTU problem! Try to reset to factory default your configuration and the reconfigure mpls layer:
specify in mpls interface only interfaces that partecipate in the mpls and set mpls-mtu value to 1526
bye