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[[!meta title="Wireless com OpenWRT"]]

Pesquisa rápida sobre roteadores wireless.

Requisitos
----------

1. Bom alcance (potência e sensibilidade).
2. [Rodar OpenWRT](https://wiki.openwrt.org/toh).
3. Preferencialmente arquitetura MIPS.

Candidatos
----------

### TP-Link TL-WDR4300

* [TP-Link TL-WDR4300](https://wiki.openwrt.org/toh/tp-link/tl-wdr4300).
* [Download for TL-WDR4300 V1 - Welcome to TP-LINK](http://www.tp-link.com/en/download/TL-WDR4300.html).

### TP-Link Archer C5 AC1200

* Problema: vendor lockdown: dependendo da versão, só carrega firmware assinado.
* [TP-Link Archer C5 AC1200 / TP-Link Archer C7 AC1750 / TP-Link TL-WDR7500](https://wiki.openwrt.org/toh/tp-link/archer-c5-c7-wdr7500).

### TP-Link TL-WR941ND

* [TP-Link TL-WR941ND](https://wiki.openwrt.org/toh/tp-link/tl-wr941nd).

Escolhido
---------

* [TP-Link TL-WDR4300](https://wiki.openwrt.org/toh/tp-link/tl-wdr4300): é um dos [recomendados](https://wiki.openwrt.org/toh/recommended_routers); [comparação de preços](http://www.buscape.com.br/tp-link-tl-wdr4300) (ar71xx).

Configuração
------------

* [Bridged AP [OpenWrt Wiki]](https://wiki.openwrt.org/doc/recipes/bridgedap).
* [Client Mode Wireless [OpenWrt Wiki]](https://wiki.openwrt.org/doc/howto/clientmode).

Upgrade
-------

* Referência: [OpenWrt OS upgrade procedure (LuCI or sysupgrade)](http://wiki.openwrt.org/doc/howto/generic.sysupgrade).
* Baixe e verifique a integridade (sha256sum, gpg, etc) da nova versão do firmware.
* Verifique se todas as modificações de configuração serão preservadas no upgrade (vide referência).
* Suba para o roteador e atualize.
* Exemplo:

    tpc$ scp openwrt-15.05.1-ar71xx-generic-tl-wdr4300-v1-squashfs-factory.bin router:/tmp
    router# sysupgrade -v /tmp/openwrt-15.05.1-ar71xx-generic-tl-wdr4300-v1-squashfs-factory.bin