SYNOPSISts_filter [ip_addr port]
DESCRIPTIONdumprtp fetches a unicast,broadcast or multicast stream from an IP address and outputs it to stdout. It may be used with dvbstream to broadcast, for example, DVB video and audio over a LAN.
With no arguments, dumprtp outputs from multicast address 22.214.171.124, port 5004 by default (this is the default used by dvbstream. To change this, give the address and the port number on the command line.