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 …

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 …

May 17, 2013 · I am having trouble with SSDP M-SEARCH messages. I have a device discovery client running on Windows 7 machine (laptop) and I am sending multicast message (M-SEARCH) over …

Welcome to NE, we hope you will both contribute to and learn from this community. Part of this answer would be dependent on the specific hardware in question. Could you provide this information? For …

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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 …

I've used a !arp && !dhcp && !stp && !cdp && !ssdp && !lldp display filter - I prefer filtering away what I don't want instead of just displaying what I want (tcp.port == 22) which could hide unexpected data. …

Jun 9, 2022 · We are setting up 2 nx 9k switches with port channel (LACP) enabled so we can have multiple links for redundancy. The two links in questions is eth1/3 on both switches going to UCS …

Mar 16, 2018 · Domain controller is windows 2012 R2 and all workstations are windows 10. Computers in the Network of Windows Explorer keep disappearing. For example, After login the domain …

2. DNS Client, Function Discovery Resource Publication, SSDP Discovery, and UPnP Device Host sevices are running 3. Network Discovery is checked in Windows Defender 4. Ran the following …