Useful Mikrotik Commands

Check what prefixes you are advertising to a peer

/routing bgp advertisements print peer=

Firewall Connection count

/ip firewall connection print count-only

Show Mac addresses. This can only be done for a bridge

/interface bridge host print

Mikrotik FW rule so OSPF doesnt break

Add firewall rule so NAT doesnt break OSPF

/ip firewall raw add chain=prerouting protocol=ospf action=notrack

See forum discussion here