Net Ops Daily @NetOpsDaily

Deep dives into Enterprise & SP Networking. BGP • OSPF • IS-IS • MPLS • IPv6 • Multicast • QoS • L2/L3 • Security. Daily lab notes & packet logs. Joined August 2026

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Net Ops Daily @NetOpsDaily

2 months ago

(5/5) What’s the most tricky BGP issue you’ve encountered in the lab or live network? Drop your experience below! Follow @NetOpsDaily for daily packet-level notes on BGP, OSPF, IPv6 & MPLS.

Net Ops Daily @NetOpsDaily

2 months ago

🕔 Source Interface Mismatch (4/5) - For peering via Loopback, forgot update-source loopback0? The TCP handshake will fail due to unexpected source IP.

Net Ops Daily @NetOpsDaily

2 months ago

(1/5) BGP session stuck in 'Active' or 'Idle' state? Here are 5 real-world issues I see most often in production networks: A quick troubleshooting guide for network engineers: 🧵

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@nytimes Washington correspondent reporting on hackers and spies. Priors w/ @WSJ, @Reuters and @nationaljournal.

Dustin Volz @dnvolz

36K Followers 2K Following @nytimes Washington correspondent reporting on hackers and spies. Priors w/ @WSJ, @Reuters and @nationaljournal.

PhD Chemist doing cyber @Cisco @TalosSecurity. Opinions = my own. Homies w/ @IST_org. Former @DHSgov, @CyberAlliance. @nejenkins@infosec.exchange

Neil Jenkins @nejenkins

1K Followers 933 Following PhD Chemist doing cyber @Cisco @TalosSecurity. Opinions = my own. Homies w/ @IST_org. Former @DHSgov, @CyberAlliance. @[email protected]

Cybersecurity Ventures | Cybercrime Radio @CybersecuritySF contributor, @ZDNet writer, rugby/F1 fan, photographer, BBQ enthusiast : https://t.co/787dJi8hPW

Charlie Osborne @SecurityCharlie

11K Followers 409 Following Cybersecurity Ventures | Cybercrime Radio @CybersecuritySF contributor, @ZDNet writer, rugby/F1 fan, photographer, BBQ enthusiast : https://t.co/787dJi8hPW

Connecting the Dots, Tweeting and Hooting through the kaleidoscope of life. Tweets, Hoots and Opinions are my own and do not represent that of my employer.

Ivan Macalintal @IMNetSpyder

220 Followers 145 Following Connecting the Dots, Tweeting and Hooting through the kaleidoscope of life. Tweets, Hoots and Opinions are my own and do not represent that of my employer.

Ransomware, Online Security, and Malware. Owner, Editor in Chief of @bleepincomputer.

DM on Signal: LawrenceA.11 * https://t.co/LXVRoICs8Z

Lawrence Abrams @LawrenceAbrams

18K Followers 833 Following Ransomware, Online Security, and Malware. Owner, Editor in Chief of @bleepincomputer. DM on Signal: LawrenceA.11 * https://t.co/LXVRoICs8Z

security news reporter @BleepinComputer


🐘: https://t.co/9L2XjPxKEV

Ionut Ilascu @Ionut_Ilascu

5K Followers 179 Following security news reporter @BleepinComputer  🐘: https://t.co/9L2XjPxKEV

The Internet's Observatory: Tracking cybersecurity and digital governance • connectivity and democracy • tools and policy for change

NetBlocks @netblocks

297K Followers 0 Following The Internet's Observatory: Tracking cybersecurity and digital governance • connectivity and democracy • tools and policy for change

Cisco ThousandEyes empowers organizations to assure every digital experience across every network, everywhere, every time.

Cisco ThousandEyes @thousandeyes

11K Followers 842 Following Cisco ThousandEyes empowers organizations to assure every digital experience across every network, everywhere, every time.

Downdetector provides real-time outage monitoring, helping businesses detect, diagnose, and resolve service disruptions faster.

Downdetector @downdetector

148K Followers 17 Following Downdetector provides real-time outage monitoring, helping businesses detect, diagnose, and resolve service disruptions faster.

BGP Monitoring Service

Radar by Qrator @Qrator_Radar

2K Followers 1 Following BGP Monitoring Service

Our mission is to secure people, devices, and data everywhere. #Fortinet

Fortinet @Fortinet

152K Followers 3K Following Our mission is to secure people, devices, and data everywhere. #Fortinet

Links for the intellectually curious.

Hacker News @hackernews

111K Followers 22 Following Links for the intellectually curious.

Internet Corporation for Assigned Names and Numbers

ICANN @ICANN

104K Followers 7K Following Internet Corporation for Assigned Names and Numbers

We’re a global charity working with our passionate community to connect the unconnected and advocate for a trusted Internet. Because the #InternetIsForEveryone.

Internet Society @internetsociety

69K Followers 2K Following We’re a global charity working with our passionate community to connect the unconnected and advocate for a trusted Internet. Because the #InternetIsForEveryone.

Cloudflare is the world’s leading #ConnectivityCloud, and we have our eyes set on an ambitious goal — to help build a #BetterInternet.

Cloudflare @Cloudflare

321K Followers 5K Following Cloudflare is the world’s leading #ConnectivityCloud, and we have our eyes set on an ambitious goal — to help build a #BetterInternet.

RIPE Labs is a platform for the RIPE community members to showcase, test and discuss Internet-related tools and ideas. Get involved.

RIPE Labs @ripelabs

5K Followers 348 Following RIPE Labs is a platform for the RIPE community members to showcase, test and discuss Internet-related tools and ideas. Get involved.

The latest research and news from Unit 42, the Palo Alto Networks (@paloaltontwks) Threat Intelligence and Security Consulting Team covering incident response.

Unit 42 @Unit42_Intel

72K Followers 81 Following The latest research and news from Unit 42, the Palo Alto Networks (@paloaltontwks) Threat Intelligence and Security Consulting Team covering incident response.

APNIC is an open, membership-based, not-for-profit organization providing Internet addressing services to the Asia Pacific. Retweets ≠ endorsements.

APNIC @apnic

19K Followers 1K Following APNIC is an open, membership-based, not-for-profit organization providing Internet addressing services to the Asia Pacific. Retweets ≠ endorsements.

Internet trends, as seen by the @Cloudflare global network.

Cloudflare Radar @CloudflareRadar

33K Followers 8 Following Internet trends, as seen by the @Cloudflare global network.

Interactive Sandbox & Threat Intelligence trusted by 16K+ SOC & MSSP teams. Triage and respond to phishing & malware faster: https://t.co/DHC75KqDh1

ANY.RUN @anyrun_app

35K Followers 192 Following Interactive Sandbox & Threat Intelligence trusted by 16K+ SOC & MSSP teams. Triage and respond to phishing & malware faster: https://t.co/DHC75KqDh1

The first cloud-native platform that protects endpoints and cloud workloads, identity & data. #WeStopBreaches. Free trial: https://t.co/msBcUPjFKo

CrowdStrike @CrowdStrike

113K Followers 790 Following The first cloud-native platform that protects endpoints and cloud workloads, identity & data. #WeStopBreaches. Free trial: https://t.co/msBcUPjFKo

North American Network Operators’ Group | Our networking engineering events shape tomorrow's’ Internet infrastructure. Join Us: 10/19-10/21 - Miami #WeAreNANOG

NANOG @nanog

8K Followers 212 Following North American Network Operators’ Group | Our networking engineering events shape tomorrow's’ Internet infrastructure. Join Us: 10/19-10/21 - Miami #WeAreNANOG

Believer. Beard. Coffee. Tech. Youtube.

Check the link in my bio to see my latest video!

NetworkChuck @NetworkChuck

273K Followers 842 Following Believer. Beard. Coffee. Tech. Youtube. Check the link in my bio to see my latest video!

YouTube: https://t.co/xGPVEj6ULN Discord: https://t.co/GZI30F45va Website: https://t.co/MpcS9ylBrV

David Bombal @davidbombal

184K Followers 786 Following YouTube: https://t.co/xGPVEj6ULN Discord: https://t.co/GZI30F45va Website: https://t.co/MpcS9ylBrV

The Nautobot Company. Global leader in network automation. Helping enterprises modernize network operations with scalable, data-driven automation.

Network to Code @networktocode

11K Followers 50 Following The Nautobot Company. Global leader in network automation. Helping enterprises modernize network operations with scalable, data-driven automation.

Network Automation / Bootstrapper

Kirk Byers @kirkbyers

7K Followers 1K Following Network Automation / Bootstrapper

AS15169 Code && Networks.
#YNWA.

Creator and maintainer for https://t.co/Ihk2tJZSkj

The opinions stated here are my own

Darren O'Connor 🚴�... @mellowdrifter

5K Followers 351 Following AS15169 Code && Networks. #YNWA. Creator and maintainer for https://t.co/Ihk2tJZSkj The opinions stated here are my own

I tweet my view of the IPv6 BGP table 4 times a day. I filter all routes less than /48. There is NO SLA. Now also posting at https://t.co/HI1zYPV63z

BGP6-Table @bgp6_table

4K Followers 2 Following I tweet my view of the IPv6 BGP table 4 times a day. I filter all routes less than /48. There is NO SLA. Now also posting at https://t.co/HI1zYPV63z

I tweet my view of the IPv4 BGP table 4 times a day. I filter routes smaller than /24. There is NO SLA. Now also posting at https://t.co/ThhnHXdt3n

BGP4-Table @bgp4_table

5K Followers 2 Following I tweet my view of the IPv4 BGP table 4 times a day. I filter routes smaller than /24. There is NO SLA. Now also posting at https://t.co/ThhnHXdt3n

Director of Internet Analysis at @Kentikinc. Alum of @dynresearch @renesys @uva @dartmouth @usairforce

Doug Madory (also on ... @DougMadory

10K Followers 949 Following Director of Internet Analysis at @Kentikinc. Alum of @dynresearch @renesys @uva @dartmouth @usairforce

The #1 trusted source for cybersecurity news, insights, and analysis — built for defenders and trusted by decision-makers.

The Hacker News @TheHackersNews

2.4M Followers 2K Following The #1 trusted source for cybersecurity news, insights, and analysis — built for defenders and trusted by decision-makers.

Technical deep dives, industry analysis & community for IT infrastructure pros.
🎧️ Podcasts 📺️ Videos ✏️ Blog ✉️ Newsletters 👋 Community

Packet Pushers @packetpushers

20K Followers 105 Following Technical deep dives, industry analysis & community for IT infrastructure pros. 🎧️ Podcasts 📺️ Videos ✏️ Blog ✉️ Newsletters 👋 Community

Principal engineer @NVIDIA.

Recovering network engineer. CCIE/CCDE.

Pete Lumbis @PeteCCDE

7K Followers 673 Following Principal engineer @NVIDIA. Recovering network engineer. CCIE/CCDE.

Senior Network Architect | CCIE #37149 | CCDE #20160011 | CLN VIP | Cisco Champion | Blogger | Technical Writer | Mentor

Daniel Dib @danieldibswe

38K Followers 1K Following Senior Network Architect | CCIE #37149 | CCDE #20160011 | CLN VIP | Cisco Champion | Blogger | Technical Writer | Mentor

Bridging the Gap since BGPv3

Ivan Pepelnjak @ioshints

25K Followers 322 Following Bridging the Gap since BGPv3

plays with words | friend of Aslan | tweets my own

Russ White @rtggeek

6K Followers 775 Following plays with words | friend of Aslan | tweets my own

AWS is the world's most comprehensive cloud, enabling organizations to accelerate innovation, reduce costs, and scale more efficiently.

Amazon Web Services @awscloud

2.2M Followers 433 Following AWS is the world's most comprehensive cloud, enabling organizations to accelerate innovation, reduce costs, and scale more efficiently.

We're on a mission to empower every person and every organization on the planet to achieve more. Support: @MicrosoftHelps

Microsoft @Microsoft

13.1M Followers 1K Following We're on a mission to empower every person and every organization on the planet to achieve more. Support: @MicrosoftHelps

Google @Google

31.9M Followers 299 Following Here to help.

Official news and tweets of Arista Networks: Data-Driven Networking. NYSE: $ANET

Arista Networks @AristaNetworks

19K Followers 206 Following Official news and tweets of Arista Networks: Data-Driven Networking. NYSE: $ANET

Welcome to the official Huawei X account. Huawei is a leading global provider of ICT infrastructure and smart devices.

Huawei @Huawei

10.1M Followers 33 Following Welcome to the official Huawei X account. Huawei is a leading global provider of ICT infrastructure and smart devices.

Official info on Cisco news, events and technology innovation. For help, reach out to @HeyCisco.

Cisco @Cisco

720K Followers 3K Following Official info on Cisco news, events and technology innovation. For help, reach out to @HeyCisco.

Making lives easier, safer and better. Bringing people together to develop International Standards. 🌍 Follow our SG @isosecgen #climatestandards

ISO @isostandards

73K Followers 332 Following Making lives easier, safer and better. Bringing people together to develop International Standards. 🌍 Follow our SG @isosecgen #climatestandards

UN agency for digital tech, connecting the world through #spectrum management, brokering #standards + bridging the #DigitalDivide.
Secretary-General: @ITUSecGen

Int’l Telecommunica... @ITU

114K Followers 2K Following UN agency for digital tech, connecting the world through #spectrum management, brokering #standards + bridging the #DigitalDivide. Secretary-General: @ITUSecGen

IEEE is the world’s largest technical professional organization and is a public charity dedicated to advancing technology for humanity. https://t.co/4lZf7FgBHJ

IEEE @IEEEorg

339K Followers 2K Following IEEE is the world’s largest technical professional organization and is a public charity dedicated to advancing technology for humanity. https://t.co/4lZf7FgBHJ

@IETF @ietf

16K Followers 5 Following The Internet Engineering Task Force makes the Internet work better.

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