can you even try to use different pc or path ? did u remove all winbox files and temp from ur pc appdata and such ?

I Have tried from different PC. What do you mean by path? I remove all winbox files that are stored in AppData folder of MIkrotik

Can you ping the ip address from PC you are trying to connect ?

Yes I can

windbox ? anyways are u trying to connect via mac address or ip ? you can add a rule in firewall to redirect the winbox through a port to connect to your other rb's . I am sorry i ment Winbox ofcource. Via MAC when ethernet cable is connected and via ip when i try to connect through the VPN connect...

I have 2 RB411U with Vodafone ZTE K4201-Z 3g. Software version 6.27 and Firmware 3.22 I have one PPTP Client on each Mikrotik that conects to my local network. My problem is that although my PPTP connection works fine and the seperate networks communicate I cannot access both Miktorik via WinBox and...

My network: ETH1: 10.10.xx.xx ETH2: 192.168.xx.xx ETH2 in connected to a firewall that forwards ip's 192.168.xx.xx to access a 10.20.xx.xx network I want to access 10.20.xx.xx network from a PC on ETH1 network. From my pc i can access the firewall on 192.168.xx.xx and now i need to masquerade my PC ...

Thank you all for your answers.

I followed noib instructions and the problem is solved

Once again thank you all for you time

My interfaces:
LAN1 (10.10.49.xx). Mikrotik is the Gateway of this interface PC's
LAN2 (192.168.1.xx) . This interface give me access to the internet
LAN3 (192.168.36.xx).

I want to ping and access a PC from LAN1 (10.10.49.xx) the PC's and Network devices in LAN3 Network

Any help appreciated