Links interessantes

--- site interessante - muita coisa sobre redes

http://sejalivre.org/

http://sejalivre.org/como-ligar-meu-android-sem-o-botao-de-power/

 http://sejalivre.org/esteganografia/

---- protoboard
http://sejalivre.org/fritzing-circuitos-eletronicos-e-desenhos-de-pcb-para-arduino-no-linux/

--- explicação suscinta de vlan
http://joaolucasmacedo.blogspot.com.br/2013/09/entendendo-as-vlans.html

--- plc
http://joaolucasmacedo.blogspot.com.br/2015/11/PLC.html


--- avaliar
http://joaolucasmacedo.blogspot.com.br/2013/11/configurando-portas-vlan-access-no.html

--- explica melhor sobre criar vlan no mikrotik mas não sei se funciona nas RBs.
http://www.breekeenbeen.nl/2014/12/11/mikrotik-vlan-switching-without-bridging/

--- mikrotik vlan exemplo mais sucinto?
https://under-linux.org/showthread.php?t=147900

--- avaliar
https://rbgeek.wordpress.com/category/mikrotik/

--- mikrotik load balanced
https://blog.linitx.com/load-balancing-multiple-internet-connections/

-- openvpn site to site
http://paulswasteland.blogspot.com.br/2015/05/site-to-site-openvpn-using-mikrotik.html