Why the FF:FE in EUI-64? - Network Engineering Stack Exchange
Dec 6, 2016 · EUI-64 IPv6 addresses are generated from MAC addresses by taking the network prefix (64 bits) and appending the first half of the MAC address, then FF:FE, then the second half of the …
Does a SDN controller requires the network or network device it …
Mar 12, 2026 · That depends on what your SDN should be doing - that you've told us nothing about. What things is the SDN controller supposed to 'learn'? An SDN controller is the control plane of the …
How IP helper address works? - Network Engineering Stack Exchange
May 23, 2017 · How IP helper address works and what is the difference between dhcp and IP helper-address .please explain in brief.
Need Advice - 140m Ethernet Run Between Buildings
Aug 2, 2025 · I'm facing a technical challenge and could really use your expertise. I need to establish a wired network connection between two points 140 meters apart - well beyond the standard 100m …
Allied Telesis AT-9424T/SP stuck in bootloop
I’m facing a boot loop issue with my Allied Telesis AT-9424T/SP switch. After powering it on, the system initializes and attempts to decompress the application image, but it eventually throws an
User Nick Bastin - Network Engineering Stack Exchange
Dec 29, 2015 · Q&A for network engineers This user doesn’t have any gold badges yet.
Server does not send FIN ACK response, but instead ACK with "out of ...
Nov 4, 2025 · This "weird ACK" with a sequence number one higher than the received FIN is the acknowledgement for the FIN. This is how TCP is supposed to work. So there is nothing weird here, …
routing - Default Route Excluding VLAN on HP switch - Network ...
Jul 17, 2024 · I have configured HPE 5710 Layer 3 switch with multiple vlans. The Default Static Route displays it's interface as Vlan10, I am able to ping 8.8.8.8 from addresses in that vlan, including the …
What are the differences between the Optical Carrier (OC) and ...
Jul 17, 2019 · OC3 and STM-1 are not equivalent. STM-1 is equivalent of OC-3c that concatenates three STS-1. The details of the frames are different.
RDP Dropping When TTL Changes From 127 to 63
May 21, 2024 · Currently when connecting to our work server through VPN and RDP the RDP connection drops every once in a while and then comes back. I started a continuous ping to the …