Brainwork @brainworkblog
O Brainwork é um espaço para tecnologia, trazendo notícias, exemplos de configuração e todo tipo de novidades, focando principalmente em redes. brainwork.com.br Brasil/São Paulo Joined April 2009-
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🔐 VPN Site-to-Site IPsec: Recomendações da NSA e do NIST Configurar uma VPN de forma segura não é apenas uma boa prática – é essencial para proteger dados sensíveis. A NSA (National Security Agency) e o NIST (National Institute of Standards and Technology) publicaram diretrizes…
Blog: Que protocolos usar na configuração de VPN Site to Site brainwork.com.br/2025/09/04/que…
🚨 ECA Digital: proteção ou risco de censura? O PL 2628/2022, aprovado pela Câmara dos Deputados, cria o Estatuto da Criança e do Adolescente Digital. 👶 O que traz de novo? ✔️ Verificação obrigatória de idade em plataformas ✔️ Ferramentas de supervisão parental por padrão ✔️…
🚀 Novidade da Cisco: Trilha dedicada para Wireless! A partir de 19 de março de 2026, a Cisco lança oficialmente as certificações CCNP Wireless e CCIE Wireless, trazendo foco total em tecnologias modernas como Wi-Fi 6, Wi-Fi 7 e Cisco Meraki. 🔹 O CCNP Wireless valida suas…
Blog: PL 2628/2022: O “ECA Digital” e seus impactos brainwork.com.br/2025/08/28/pl-…
Blog: Novos CCNP e CCIE Wireless brainwork.com.br/2025/08/26/nov…
🔎 Monitoramento de memória Cisco Catalyst 8500L: por que a CISCO-ENHANCED-MEMPOOL-MIB é essencial? Em dispositivos como o Cisco Catalyst 8500L-8S4X (IOS XE 17.12), o uso de ferramentas adequadas para monitorar RAM garante desempenho, precisão e segurança. ⚠️ A antiga…
Blog: OID SNMP Para Monitoramento de Memória Cisco Catalyst 8500L brainwork.com.br/2025/08/25/oid…
Blog: Microsoft Patch Tuesday Agosto 2025: Correções Críticas brainwork.com.br/2025/08/22/mic…
🔐 Alerta de Segurança Crítica: Cisco FMC em risco! A Cisco identificou uma vulnerabilidade grave (CVSS 10) no Firepower Management Center (FMC), que permite execução remota de código via protocolo RADIUS. Se explorada, essa falha pode dar controle total do sistema a invasores…
Blog: Vulnerabilidade Crítica no Cisco FMC – CVE-2025-20265 brainwork.com.br/2025/08/18/vul…
🚨 Patch Tuesday – Agosto/2025 🚨 A Microsoft corrigiu 111 vulnerabilidades – sendo 16 críticas – que afetam Windows, Office, Azure e outros produtos. Entre elas, falhas de Execução Remota de Código (RCE) e Elevação de Privilégios, que podem dar controle total a atacantes. 🔹…
🛡️ Alerta de Segurança: Ataques de Força Bruta em Equipamentos Fortinet Desde julho de 2025, uma campanha global tem explorado vulnerabilidades em dispositivos Fortinet SSL VPN. Hackers estão mirando interfaces de gerenciamento expostas, usando credenciais fracas para invadir…
Blog: Fortinet SSL VPNs Sob Ataque brainwork.com.br/2025/08/13/for…
🛑 Golpes contra idosos disparam: alerta global! Em 2024, os EUA registraram um prejuízo recorde de US$ 700 milhões em golpes contra idosos. No Brasil, os R$ 2,7 bilhões em fraudes bancárias de 2023 mostram que o problema também é grave por aqui. Esses crimes exploram a…
Blog: Golpes contra idosos disparam: lições dos EUA e Brasil brainwork.com.br/2025/08/08/gol…
🛡️ Incidente de Segurança na Cisco: O Que Você Precisa Saber A Cisco, uma das gigantes da tecnologia, revelou um ataque cibernético que comprometeu dados de usuários em seu sistema de CRM no início de 2023. Informações sensíveis foram expostas, levantando um alerta sobre a…
Em 2024, os cibercriminosos aceleraram — e os defensores precisam reagir. O Relatório Fortinet 2025 traz dados alarmantes. Aqui estão os destaques: ⚡ 97 bilhões de tentativas de exploração ⏱️ 6 dias entre divulgação e ataque 🤖 36 mil varreduras por segundo 🕵️♀️ IA…
Blog: Cisco Confirma Roubo de Dados em Ataque a CRM brainwork.com.br/2025/08/05/cis…
Blog: A Vantagem dos Invasores: Lições do Relatório 2025 brainwork.com.br/2025/08/05/a-v…
Cisco Insider Champio... @CiscoChampion
12K Followers 642 Following Cisco Champions are passionate technology experts who share their perspectives with the community. #CiscoChampion
Krypto Anonymous 🏴... @anonymousalert2
436 Followers 6K Following Did You Know How 2... . psyop🌐opsec ꧁༺*8₿ Aη⊕ηψm⊕uš #̸̥̬̯́̆̾͘A̷̪̝̠̜̣̐͛̍̈́̕ͅṇ̷̢̯̋̒͗́̕̕o̸̯̮͖͌̅̔̊n̴͖̜̜̬̝͊͗̎̋̆͑y̵̰͒̾̇m̷͕̦̳̝̈́͋̚ͅö̸̟̭̞̬̩͎́̌̇̔͂ú̸̺̱̮̖͊̂s̶ .ส้
HanZinza @DrHanzinza
6 Followers 76 Following Longevity nerd, AI junkie, biochem snob. Obsessed with health, tech & sarcasm. Aging despite my best efforts. If it’s not science, it’s nonsense.
Rodolfo Faria @Rodolfo74301300
6 Followers 262 Following
Rubens Paulo @rubenspauloo
248 Followers 811 Following Sempre fui um sonhador e o sonho é o que me mantem vivo! Filipenses 4:13 #SerMaisdoQueTer
LJ @luizjnsilva
101 Followers 1K Following
André L.S. Henriques @andreluizsh
10 Followers 114 Following
Rafael C. @RafaelC1991
49 Followers 150 Following Os melhores conselhos, são sempre os mais difíceis de seguir.
Islaine @islaine90
48 Followers 818 Following I wish I could but I don't want to. Network Analyst | Low profile
* May @MayScotti
118 Followers 522 Following Vai na fé (eu tô indo atrás) Graças a Deus (eu não choro mais) 👽https://t.co/ic9ZF3ocI1| 😍 https://t.co/heqKUjyUch | 👣https://t.co/EEOT6wPRo4
moura Moura @Moura_RJ021
6 Followers 281 Following
Willian O. Yoshinaga @willian_o_y
586 Followers 472 Following Libertário CLT. “Me arrancaram tudo à força e depois me chamam de contribuinte.” Millôr Fernandes
Ned Ren @nedren
11 Followers 153 Following
Ediekes Lopes @ediekeslopes
111 Followers 480 Following Network Engineer. Ministro da Palavra - Verbo da Vida Palmeiras...
Gabriel Pereira @Gnunesp
201 Followers 976 Following Apreciador de e-sports e tecnologia. Apaixonado pelo @Cruzeiro e @RealMadrid. ⚽️
Jeleel _| 🇳🇬 �... @retired_Zombie
129 Followers 194 Following My passion is centred in computer networks architecture and their security system. #EnterpriseNetworks | #BCSProfessional | #Crypto 📈📉 | #Stocks |
BATISTA SALES @BATISTASALESNO2
90 Followers 179 Following
LoKO Lokura @LoKOLokura1985
4 Followers 25 Following
Riccardo Nalesso @thetechguy_it
4K Followers 991 Following Connecting Networks that Connect People👨🏼💻 #CCIE EI 58773 | #CiscoChampion '23-25 | #SDN #ACI #Python #NetworkAutomation #SDWAN
Fabio J. Ortlieb 🇧... @fabioortlieb
46 Followers 571 Following
Vitor Vermaas @VitorVermaas
4 Followers 63 Following Pseudo Filósofo, Analista de Banco de Dados, Design e Músico de final de semana.
deniscf @deniscf
102 Followers 776 Following
Vinicius Gundim @viniciusgundim
56 Followers 230 Following
Jorge Janaite Neto @jorgejanaite
164 Followers 708 Following Software Programming, Information Retrieval, History and Z80/6502 Retrocomputers. Q108062073 #Forth programming #ForthLang
adriano rosa leao @noiteox
6 Followers 71 Following
Eliene Reis @ElieneReis4
271 Followers 421 Following
Max - Coach de bêbad... @Maxuellessa
67 Followers 2K Following
Raul Santana @RaulSan62918693
1 Followers 17 Following
Tuta_Nerd @NerdTuta
80 Followers 749 Following O poder que há em ajudar! Canal: https://t.co/3lDUEPiDs5
Laura Aguiar @LauraAguiarFC
3 Followers 47 Following
caiosvir @caiosvir
3 Followers 66 Following
José Messina @messina_sp
287 Followers 566 Following Fui Secretário de Esportes, Lazer e Recreação, dentre outras realizações.
Jonas Ramos @JonasRa36141922
1 Followers 44 Following
Katko Katmar @KKatmar
11 Followers 123 Following
Marcos Cesar @Mcesar11
43 Followers 590 Following
Ismael Farias @ismaelfinin
98 Followers 929 Following Analista de Infraestrutura | IT and Network Analyst
Carlos Santos @CarlosS08111287
24 Followers 607 Following
Alessandro Ribeiro @alessandrojbr
112 Followers 855 Following
Como Treinar sua IA.�... @allexpedu
418 Followers 4K Following O Impossível é Possível. #DataScience #ArquitetoAPPSoluções #DevForever #TechLead #Matemetico #vidadeti #Mestrado #livros #musica #ficcao #desenhar
⚡Eisenheim Sinclair... @fgledsonssouza
340 Followers 6K Following ⚡[email protected] ⚡[email protected] #Bitcoin #BTC #Lightning⚡️#Liberdade
Marcelo Henrique @marceloh1992
33 Followers 456 Following Cristão Presbiteriano, Marido, Analista de Cyber Segurança
David Bombal @davidbombal
170K Followers 690 Following YouTube: https://t.co/xGPVEj6ULN Discord: https://t.co/GZI30F45va Website: https://t.co/MpcS9ylBrV
Cisco Networking @CiscoNetworking
184K Followers 226 Following Automate, secure, and scale your network with a software-delivered approach. #CiscoNetworking #UnifiedExperiences
Cisco Insider Champio... @CiscoChampion
12K Followers 642 Following Cisco Champions are passionate technology experts who share their perspectives with the community. #CiscoChampion
NetworkChuck @NetworkChuck
217K Followers 635 Following Believer. Beard. Coffee. Tech. Youtube. Check the link in my bio to see my latest video!
Rowell @rowelldionicio
6K Followers 1K Following Helping IT pros fix Wi-Fi, cut down tickets, and build networks that work.
Ayub | Internet propr... @ayubio
24K Followers 189 Following Me chamo Ayub e eu faço a Internet funcionar interligando cidades e países. Mantenho um canal YouTube sobre a Internet, sou professor e Diretor de Tecnologia.
Riccardo Nalesso @thetechguy_it
4K Followers 991 Following Connecting Networks that Connect People👨🏼💻 #CCIE EI 58773 | #CiscoChampion '23-25 | #SDN #ACI #Python #NetworkAutomation #SDWAN
Wendell Odom @Wendellodom
17K Followers 660 Following Writer/instructor/YouTuber https://t.co/rGF3BmuysU
Dark Web Informer @DarkWebInformer
129K Followers 60 Following Providing Cyber Threat Intelligence from the Dark Web & Clearnet: Breaches, Ransomware, Darknet Markets, Threat Alerts & more. https://t.co/Fi7VW9lg94
Perito Lucio @peritolucio
1 Followers 5 Following Acredito profundamente em compartilhar conhecimento para fortalecer a segurança digital.
AzAl Security @azalsecurity
3K Followers 242 Following dedicated deluge of strikes https://t.co/zgfADTtsYi
#CiscoCTF @ciscoctf
299 Followers 19 Following We are the team behind Capture The Flag 🚩 A gamified hands-on learning experience by Cisco 🕹🕹🎮
CloudShark by QA Cafe @cloudshark
3K Followers 576 Following CloudShark by QA Cafe is for teams solving network and security problems, built by experts who love packets, cybersecurity, and networking.
Oscar🇩🇴 @CCNADailyTIPS
3K Followers 376 Following Sk5DSUEtSlVOT1MsIENDTkEgUiZTLCBTZWN1cml0eSwgYW5kIFBDTlNFIENlcnRpZmllZCEgT1NDUCBuZXh0IQ==
Deirra F. @deirradecoded
34K Followers 2K Following Cybersecurity, AI, Business & Lifestyle. ☕️👩🏾💻📚🩵
Year Progress @year_progress
699K Followers 4 Following The only progress bar you'd rather see go slower (or faster?)
Devvie @DevvieBot
2K Followers 97 Following Hello, I'm Devvie, @CiscoDevNet 's mascot. I've got some fun surprises in store; follow me! #Devvie #DevvieWorldTour
WLAN Association @WLANAssociation
2K Followers 27 Following A professional association for the WLAN community defining industry best practices and quality assurance in the delivery of Wi-Fi networks.
Kevin Blackburn @ccie62000
2K Followers 558 Following CCIE RS #62000. Security TSA @ Cisco, golfer, and traveler.
Scott Lester @theITrebel
2K Followers 741 Following Ole Miss alum / CWNE #253 / ACDX #916 / Enablement Technical Marketing Engineer @ HPE Aruba Networking / Host of @the_cw_podcast / Former MFD delegate
David Coleman @mistermultipath
5K Followers 978 Following CWNE #4 - Wi-Fi technology virtuoso - Public speaker and proficient tech author - Extreme Networks, Office of the CTO
Anderson Freire @anderson_scf
92 Followers 206 Following Just a Pre-Sales Engineer and WiFi enthusiast.
Hank Preston @hfpreston
13K Followers 934 Following I’m an introverted network automation engineer. #NetDevOps by day wheel of hobbies by night. Follower of #NoMeetingThursday. he/him and I tweet my whims!
Blog CiscoRedes (aka ... @BlogCiscoRedes
301 Followers 104 Following Nosso canal onde iremos publicar todas as informações referentes ao nosso BLOG trazendo todos os tópicos sobre tecnologia. #vExpert #CiscoChampion 🇧🇷
Wi-Fi Alliance @WiFiAlliance
15K Followers 850 Following Wi-Fi CERTIFIED™ by Wi-Fi Alliance® provides assurances that Wi-Fi® enabled products interoperate and work together to deliver the best user experience.
NetDevOps Live! @netdevopslive
2K Followers 46 Following #NetDevOps Live! is a webinar and on demand show about programmability, #SDN, #NetOps, #DevNetOps, #Python, #NETCONF, #YANG, #RESTCONF and more! #Cisco #DevNet
Jamie Shoup @MsJamieShoup
5K Followers 2K Following Social Media Marketing 👩🏼💻 Tech trends | Digital innovation | Modern design | Volleyball |Indianapolis | Pugs ☺️*Views are mine*
Dave Benham @baldwifiguy
2K Followers 681 Following CCIE (Wireless) #45171. Wi-Fi and RF enthusiast, both on and off the job. My tweets don't represent anything but my own insanity. @[email protected]
Brad Johnson @BradinTN
1K Followers 911 Following Working through #CiscoISE installs. Tweets are my own. Soaking in the neon glows while hanging out in the digital snow. Mastodon: @[email protected]
Amy Renee has moved t... @amyengineer
21K Followers 5K Following All things networking & security. @amyengineer.bsky.social Sharer of knowledge, purveyor of puns, curator of amusement. Wielder of snark & sparkly bats.
Rafael Guerra @raguerra7
189 Followers 594 Following Technical Solutions Architect - Data Center & Cloud at Cisco Systems (tweets are my own)
Matt Schmitz @0x2142
1K Followers 444 Following Solutions Engineer at @Cisco - CCIE #63461 Blog: https://t.co/sxoNE7gHgA / YouTube: https://t.co/UOYMv86DKv / Mastodon: https://t.co/Zr77p1SUfZ Tweets are my own
Vasco Costa @VascoFCosta
970 Followers 1K Following husband, father of 3, #CWNE 244, CWNE Board Member, #CCNP , #CCNPW , #Ekahau Master , #CiscoChampion, boyscout, goof, martial artist, citizen of the World
Joel Sprague @JoelWSprague
846 Followers 1K Following Husband, Father, IT Zealot. CCIE #52000, Cisco Champion 2019, VMware vExpert 2019. All tweets are my own and do not reflect the opinions of my employer.
Brett Shore @BrettShore
273 Followers 452 Following Adventurer, family man, and troublemaker with a passion for learning and exploring. Tweets, likes, comments, and shenanigans are my own.
Alexandro Prado @alexandroprado
3K Followers 5K Following Microsoft Cloud Solutions Architect Azure Core
William 🇧🇷🇺�... @williamrn3
116 Followers 191 Following – CCIE Enterprise #46009 – CCIE Security #46009 – CCDE 2018::26 Crypto Lover
David Yarashus @dyarashus
3K Followers 4K Following CCIE #2292, CCDE #20120013, CISSP. Co-founder of NetCraftsmen. Tweets are my own. #CiscoChampion
Ricardo Conzatti @RicardoConzatti
1K Followers 923 Following Senior SE @ Veeam | VMCE | VCIX-DCV, VCAP-CMA, MCSE | #vExpertPRO #Blogger #Podcaster #VUG #VMUG #Community #ScriptLover | Views are mine
VMUG São Paulo @vmugsp
411 Followers 314 Following VMUG SP | Grupo de Usuários VMware São Paulo/Brasil. 🇧🇷👥🖥 @myVMUG #vmugSP #vmug011.
Caio Oliveira @virtcaio
652 Followers 207 Following Eager to learn new technologies and share my expertise (AI, Automation, Cloud, Networking). Love my family and my country 🇧🇷. Solopreneur. Tweets are mine.
Renata Correa Silva @ree_correa
30 Followers 234 Following Electrical and Network Engineering. Technology and Science Lover. These tweets are my own.
Wi-Fi NOW @wifinowevents
2K Followers 584 Following Wi Fi NOW is the world's premier Wi-Fi event, media, & advisory organisation
Paul Finlay @paulrfinlay
284 Followers 238 Following Principal Network Engineer at Aruba Networks || CWNE #110. All views are my own.
Mobility Brazil @mobilitybrazil
186 Followers 345 Following Official Twitter of the Mobility Brazil Community
WiFi Explorer @wifiexplorer
2K Followers 0 Following Scan, monitor, and troubleshoot wireless networks. 2020 Product of the Year by @thewifiawards.
WLAN Advisory Board @wlanab
477 Followers 10 Following Now known as WLAN Association. Defining WLAN Design StandardsTrends for United States
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