Stuck on robocopy with errors like System error 64 has occurred or 53? What protocol is your system really running robocopy in? Smb, smb1, smb2/3 https://docs.microsoft.com/en-us/windows-server/storage/file-server/troubleshoot/detect-enable-and-disable-smbv1-v2-v3 Even if Test-NetConnection (pshell) returns true does not mean that everything is ok, especially if you specified paloalto application like xxx-smbv3 when it is actually something else… smb1 or…
Category: Networking and Security
Python multicasting UDP wireshark
https://www.wireshark.org/ A multicast address is a logical identifier for a group of hosts in a computer network that are available to process datagrams or frames intended to be multicast for a designated network service. Multicast addressing can be used in the link layer (layer 2 in the OSI model), such as Ethernet multicast, and at…
Python network client and server using socket
So today I bought the course from udemy: Mastering Python – Networking and Security. The first lessons is about Python 2 vs 3, standard Python, console, running scripts, variables, loops, scoping, subroutines, system calls etc, a new refresh with code and videos. Moving on….. Networking section 3: 22: Network byte order: Endian describes how the…