The new Nv2 (TDMA) Sxt 5HnD CPE by Mikrotik can suprise with the speed, configurability and scalability. Even though it has only Level3 of Mikrotik License it is enough to make PtP bridge. This is an example shows how the bridge be done using MPLS instead of WDS.
it will create tow files in home directory: adam@i5d:~/.ssh$ ls -la drwx------ 2 adam adam 4096 Aug 1 11:18 .
drwxr-xr-x 63 adam adam 12288 Aug 1 13:26 ..
-rw------- 1 adam adam 668 Aug 1 11:18 id_dsa
-rw-r--r-- 1 adam adam 598 Aug 1 11:18 id_dsa.pub The id_dsa is the private key, keep it secure! The id_dsa.pub is the public key, we need to upload it to the MT via FTP (use Filezilla)
On MT: [admin@1200] > /user ssh-keys import file=id_dsa.pub
it will prompt for user:
All Done. You’ve created a key pair and imported the public key into Mikrotik. You can start running commands from your remote machine without using the password.
Example (it will display the resources of Routerboard): $ ssh firstname.lastname@example.org /system resource print