pfSense router-on-a-stick VLAN configuration with a Mikrotik SG260GS
InterVLAN Routing
Router on a stick modify the setup slightly : r/mikrotik
Manual:CRS3xx VLANs with Bonds - MikroTik Wiki
MikroTik VLAN Routing Configuration with Manageable Switch - System Zone
pfSense-On-A-Stick - 802.1Q Trunking With pfSense 2.0 RC1 and Mikrotik RouterBoard RB250G Smart Gigabit Switch with five ports and SwOS v1.5 - Stefcho's Tech Blog
Manual:Metarouter - MikroTik Wiki
Configuring a MikroTik router from start to finish : Go Wireless NZ Help Centre
SwOS (MikroTik Switch OS) Administration Guide
V6 - Mikrotik Router on a Stick with Cisco Switch & VLANs - YouTube