Con frío, lluvia, y un día nublado, acá ando, mate 🧉 en mano, grabando contenido para el nuevo curso de Networking #TCPIP de JuncoTIC.com!
Definiendo detalles de la trama #Ethernet, #DIX, y haciendo capturas de tráfico para analizar los bits que viajan por la red. Luego a analizar el header #IP, y de ahí para arriba 😁
Buena semana!
#tcpip #ethernet #dix #ip #tcpdump #wireshark #protocol #networking #internet
So the network is running at #BornHack 10Gbps and distributed with a few km of fiber
Just deployed the RFC2322-bis compliant DHCP pool for IPv6, and legacy IPv4 - if you need a static IP come and get one.
Lease time is about a week 😎
We have about a /21 of legacy and aiming at /48 + /32 of IPv6, so enough to do experiments
#network #tcpip #camps #hacking
Btw More papers with settings inside on the table
#BornHack #network #tcpip #camps #hacking
Servidor quase quarentão que não pára.
https://retropolis.com.br/2023/07/23/servidor-quase-quarentao-que-nao-para/
#MundoRetro #IBMPCjr #Netware #Novell #PCDOS #RetroPC #ServidorWeb #TCPIP #uptime
#uptime #tcpip #servidorweb #retropc #pcdos #novell #netware #ibmpcjr #mundoretro
Bob Kahn on the Birth of “Inter-networking”
https://spectrum.ieee.org/bob-kahn
"A codeveloper of TCP/IP explains what led to his collaboration with Vint Cerf"
#TCP #TCPIP #Internet #ARPA #DARPA #ARPANET #ComputerHistory #History #Networking #JCRLicklider
#tcp #tcpip #internet #arpa #darpa #arpanet #computerhistory #history #networking #jcrlicklider
Spot a 24hrs dynamic #IP change ^^ actually, it is 23:59:58 hours.
#LTE connection, #mikrotik #router .
There's something like 1 second between IPs and cell change (same #BTS), next time I should try to see if I would loose an #SSH session or if a transfer would break during this change....
... or, I could ask the community!
Have you tried it yet or any idea? I think the session would break, don't you?
#computerScience #network #networking #tcpip #dhcp
#ip #router #bts #ssh #computerscience #network #networking #tcpip #dhcp #lte #mikrotik
Spot a 24hrs dynamic #IP change ^^ actually, it is 23:59:58 hours.
#LTE connection, #mikrotik #router .
There's something like 1 second between IPs and cell change (same #BTS), next time I should try to see if I would loose an #SSH session or if a transfer would break during this change....
... or, I could ask the community!
Have you tried it yet or any idea? I think the session would break, don't you?
#computerScience #network #networking #tcpip
#lte #mikrotik #network #networking #ip #router #bts #ssh #computerscience #tcpip
Showing off my nice looking #Books
#WordPress #Linux #Windows #Windows10 #Unix #Comptia #Hacking #Blender #Networking #Cybersecurity #KevinMitnick #TCPIP #SteveJobs
#books #wordpress #linux #windows #windows10 #unix #comptia #hacking #blender #networking #cybersecurity #kevinmitnick #tcpip #stevejobs
Slow internet connection How to investigate? #networking #2204 #troubleshooting #tcpip
#networking #troubleshooting #tcpip
Big DEF CON Training announcement! The first 3 trainers have been announced for the Las Vegas Trainings, right after #defcon31. They are:
Madhu Akula - A Practical Approach to Breaking & Pwning Kubernetes Clusters
Chris Greer -TCP/IP Deep Dive for Ethical Hackers
and
Abhinav Singh - Cloud Security Masterclass Defender's Guide to Securing AWS & Azure Infrastructure
Class abstracts, pricing and the opportunity to sign up are all waiting for you at
https://training.defcon.org/pages/def-con-trainings-las-vegas-august-2023
More trainers announced soon.
#defcon #defcontraining #kubernetes #las vegas #cloudsecurity #TCPIP
#defcon31 #defcon #defcontraining #kubernetes #las #cloudsecurity #tcpip
Watching #thePlayList on Netflix. It's not often you see an explanation of #TcpIp congestion control in a programme that non-nerds are expected to watch.
Is there anyone who managed to make #AmigaNOS (network operating system) to work? In theory it’s the only TCP/IP stack that would work on Kickstart 1.3, but it seems unfinished, abandoned and there is very little information on it. It supports #SLIP, #PPP and direct access, but all my attempts to configure it failed so far. This is the only detailed guide I found: http://web.tiscalinet.it/iw2fer/a500_nosconf_eng.htm #amiga #amiga500 #retrocomputing #retroweb #oldweb #tcpip
#tcpip #oldweb #retroweb #RetroComputing #amiga500 #amiga #ppp #slip #amiganos
Is there anyone who managed to make #AmigaNOS (network operating system) to work? In theory it’s the only TCP/IP stack that would work on Kickstart 1.3, but it seems unfinished, abandoned and there is very little information on it. It supports #SLIP, #PPP and direct access, but all my attempts to configure it failed so far. This is the only detailed guide I found: http://web.tiscalinet.it/iw2fer/a500_nosconf_eng.htm #amiga #amiga500 #retrocomputing #retroweb #oldweb #tcpip
#tcpip #oldweb #retroweb #RetroComputing #amiga500 #amiga #ppp #slip #amiganos
What would it take to build #routing into the #socialGraph?
Not #BGP, whatever is part of the #TCPIP stack that makes the network resilient, per its initial goals of "of a massive chunk gets taken out, the traffic still gets there??
I'm completely blanking on what that part is called...
#routing #socialgraph #bgp #tcpip
¿Quién dijo que aprender #Networking TCP/IP debe ser aburrido?
Acá ando, planificando y preparando contenido para un nuevo curso online de @juncotic :D
#networking #tcpip #traceroute #gnu #linux #cursos
Question: does anybody have any suggestions for a good place to learn introductory #tcpip #networking? Ideally, something that uses either real networks or simulated ones, like Packet Tracer or #gns3 or something like that? #cisco curriculum is ok but it goes reeeeeeally slow and covers way more than you need to know in order to, say, understand enough networking to set up a Proxmox server.
I've been asked a number of times how people can fill in this particular gap, and I'm never quite sure what to suggest. My strategy was to do lots of dumb stuff with networking in the 90s and that's not scalable 🤣
#cisco #gns3 #networking #tcpip
Packets https://tryhackme.com/room/packetsframes #tryhackme #networking #ports #packets #frames #handshake #tcpip #tcp #static labs #beginner #module #static sites #labs #UDP #packetsframes via @realtryhackme
#tryhackme #networking #ports #packets #frames #handshake #tcpip #tcp #static #beginner #module #labs #udp #packetsframes
😃
"IEEE Life Fellow Vinton “Vint” Cerf, widely known as the “Father of the Internet,” is the recipient of the 2023 IEEE Medal of Honor. He is being recognized “for co-creating the Internet architecture and providing sustained leadership in its phenomenal growth in becoming society’s critical infrastructure.”"
https://spectrum.ieee.org/2023-ieee-medal-of-honor
#VintonCerf #Internet #TCPIP #Protocols #History #Networking #ComputerHistory
#VintonCerf #internet #tcpip #protocols #history #networking #computerhistory