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Each query or advertisement is sent to the Bonjour multicast address ipv4 224.0.0.251 (ipv6 FF02::FB). This protocol uses mDNS on UDP port 5353. The address used by the Bonjour protocol is link-local multicast address and therefore is only forwarded to the local L2 network.
3 sie 2024 · We can disable mDNS by either adding a new registry value or by blocking the network traffic for mDNS on UDP port 5353. Adding Registry value. Open the registry and navigate to the following Parameters key and add a new DWORD (32-bit) value named EnableMDNS and leave the value on 0 for disabling mDNS.
SG Ports Services and Protocols - Port 5353 tcp/udp information, official and unofficial assignments, known security risks, trojans and applications use.
15 cze 2024 · mDNS functions over both IPv4 and IPv6 network layers using multicast addresses and sending payloads over UDP port 5353.
Multicast DNS (mDNS) enables DNS-like operations within local networks without needing a traditional DNS server. It operates on UDP port 5353 and allows devices to discover each other and their services, commonly seen in various IoT devices.
10 cze 2018 · At the same time, it does listen on port 5353, which prevents Bonjour from running. So once you free up port 5353 by disabling Microsoft's limited implementation, you can then run Bonjour and get the full benefit of mDNS.
9 sty 2014 · The NoMachine display service (embedded in the nxnode program) uses a TCP port which number is defined by the value set in the DisplayBase server configuration key + 6000. By default, DisplayBase is set to 1001.