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Add note that both IPv4 and IPv6 (multicast and unicast) is supported #4891

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Add note that both IPv4 and IPv6 (multicast and unicast) is supported #4891

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4 changes: 2 additions & 2 deletions components/udp.rst
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Expand Up @@ -25,9 +25,9 @@ Configuration variables:
- **port** (*Optional*, int): The destination UDP port number to use. Defaults to ``18511``. Different listen and broadcast ports can be specified via a map instead of a single port number.:
- **listen_port** (**Required**, int): The port to listen on for received packets.
- **broadcast_port** (**Required**, int): The port to send packets to.
- **addresses** (*Optional*, list of IPv4 addresses): One or more IP addresses to broadcast data to. Defaults to ``255.255.255.255``
- **addresses** (*Optional*, list of IP addresses): One or more IP addresses to send data to. Could be unicast or multicast, both IPv4 and IPv6 is supported. Defaults to ``255.255.255.255``
which is the local network broadcast address.
- **listen_address** (*Optional*, IPv4 address): Changes to multicast, adding an address to listen to. Defaults to no multicast address, just
- **listen_address** (*Optional*, IP address): Changes to multicast, adding an address (IPv4 or IPV6) to listen to. Defaults to no multicast address, just
local network broadcast address ``255.255.255.255``. **NOTE**: Adding a multicast address stops it from listening on the broadcast address.

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