Wireshark shows SSDP protocol for HTTP request, and not TCP protocol
SSDP is the Simple Service Discovery Protocol. As that Wikipedia article says, it is "a text-based protocol based on HTTPU " and "uses the User Datagram Protocol (UDP) as the underlying …
Range of SSDP messages - Network Engineering Stack Exchange
Jul 19, 2019 · SSDP seems to be using TTL=4 in the IP header (although the Internet finds SSDP sample captures with TTL=1); so if you enabled routers to forward multicast between subnets, SSDP …
GPO For Disable Network Discovery - social.technet.microsoft.com
May 4, 2015 · d. Network Discovery (SSDP-In) 5. On Action choose Block the connection 6. Press Finish 7. On Inbound Rules, right click and choose New Rule, select Next
UPnP Security Issues - SSDP issues??? - social.technet.microsoft.com
Feb 5, 2013 · US-CERT recommends that users and administrators review CERT Vulnerability Note VU#922681, disable UPnP (if possible), and restrict access to SSDP (1900/udp) and Simple Object …
intrusion prevention - What does the output of this tcpdump mean ...
Mar 1, 2022 · Bellow I show the output of my tcpdump What does the first two mean lines means (what are all the question-marks meaning is this a sign of a intruder)? I am especially interested in the …
What is first? ARP vs ICMP - Network Engineering Stack Exchange
Aug 22, 2015 · I want to know what is first after STP. There are just three devices, switch and two hosts. A switch is not configurated and two hosts have each IP by static. Of course, two hosts are …
Network Discovery - social.technet.microsoft.com
Network Discovery (LLMNR-UDP-In)Network Discovery (NB-Datagram-ln)Network Discovery (NB-Name-In)Network Discovery (Pub-WSD-In)Network Discovery (SSDP-In)Network Discovery (UPnP …
Routing on SG300 with VLANs - Network Engineering Stack Exchange
Oct 27, 2016 · My setup: I receive from my ISP a /24 public IP subnet (e.g: 20.20.20.0/24). Some of our departments want to have full control over their public IPs, so I split it up to several /27 subnets. For...
Why do i only see QUIC and not UDP during capture in wireshark?
Feb 17, 2016 · I've been using wireshark and noticed that I no longer see UDP but QUIC, why is this the case?
TechNet
TechNet