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 …
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, …
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
'cisco-2960' tag wiki - Network Engineering Stack Exchange
Q&A for network engineers For questions about or involving the Cisco 2960 Series switches. This includes the newer versions like 2960S, 2960X and 2960XR.
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 …
Jonathan Braian Teixeira Pagan - Network Engineering Stack Exchange
Q&A for network engineers
routing - Default Route Excluding VLAN on HP switch - Network ...
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 switch
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 …
Summarization on received Routes - BGP - Network Engineering Stack …
Oct 15, 2021 · We need to do Summarization on received Routes (as we are receiving 20K+ routes )to reduce load, saving memory, bandwidth, and CPU Cycle. Please suggest some quick and accurate …
Cisco ASA5516 9.8 (2) IKEv2 negotiation aborted due unsupported ...
I have a site to site connection from the ASA to an Azure subscription. The site to site session starts up fine, but after a few minutes (from 3 to 25) the connection fails. If on ASDM I open Monit...