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Commit b1b66df3 authored by Martin Sustrik's avatar Martin Sustrik
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PGM man page improved

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man/man7/zmq_pgm.7
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......@@ -18,6 +18,14 @@ socket option.
PGM transport can be used only with ZMQ_PUB and ZMQ_SUB sockets.
Caution: PGM protocol runs directly on top of IP protocol and thus needs to
open raw IP socket. On some operating systems this operation requires special
privileges. On Linux, for example, you would need to either run your application
as root or set adequate capabilities for your executable. Alternative approach
is to use UDP transport,
.IR zmq_udp(7) ,
that stacks PGM on top of UDP and thus needs no special privileges.
.SH CONNECTION STRING
Connection string for PGM transport is "pgm://" followed by an IP address
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