IPv6 - EUI64 conversao

http://www.dltec.com.br/blog/cisco/descubra-o-endereco-ipv6-de-link-local-eui-64-sem-usar-calculadora/

http://labcisco.blogspot.com.br/2013/10/endereco-ipv6-e-funcao-eui-64-no.html

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Mikrotik - Block Bittorrent and P2P using latest Mikrotik Version 6.41

Mikrotik new version software stops blocking torrents and p2p with the error P2P matcher is obsolete please use layer7 matcher instead - MikroTik

Here are the new and revise configuration steps that will block torrents and p2p traffic from mikrotik router.

/ip firewall layer7-protocol
add comment="Block Bit Torrent" name=layer7-bittorrent-exp regexp="^(\\x13bitt\
    orrent protocol|azver\\x01\$|get /scrape\\\?info_hash=get /announce\\\?inf\
    o_hash=|get /client/bitcomet/|GET /data\\\?fid=)|d1:ad2:id20:|\\x08'7P\\)[\
    RP]"

/ip firewall filter
add action=add-src-to-address-list address-list=Torrent-Conn \
    address-list-timeout=2m chain=forward layer7-protocol=\
    layer7-bittorrent-exp src-address=192.168.2.0/24 src-address-list=\
    !allow-bit
add action=drop chain=forward dst-port=\
    !0-1024,8291,5900,5800,3389,14147,5222,59905 protocol=tcp \
    src-address-list=Torrent-Conn
add action=drop chain=forward dst-port=\
    !0-1024,8291,5900,5800,3389,14147,5222,59905 protocol=udp \
    src-address-list=Torrent-Conn 

fonte: https://www.mansooryousaf.com/blogs/block-bittorrent-and-p2p-using-latest-mikrotik-version-6-41

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Banco de dados - Postgresql, MySQL, Firebird, MariaDB e licenciamento.

http://www.scriptcase.com.br/forum/index.php?topic=10354.0

https://www.devmedia.com.br/postgresql-x-mysql-qual-escolher/3923

https://pt.stackoverflow.com/questions/8609/quais-as-vantagens-e-desvantagens-entre-mysql-e-postgresql

https://www.lucascaton.com.br/2018/01/31/6-motivos-para-usar-o-postgresql-em-vez-do-mysql/

https://blog.fibrasites.com.br/uber-trocar-postgresql-por-mysql/

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