Commit 9c112efc authored by Juliusz Chroboczek's avatar Juliusz Chroboczek

Document -4.

parent abbbc847
......@@ -63,6 +63,10 @@ Specify a value that will be added to routes' metrics before
installing them in the kernel; this is useful when a single node
participates in multiple routing protocols. The default is 0.
.B \-4
Participate in IPv4 routing. IPv4 forwarding will happen on all
interfaces that have been assigned an IPv4 address.
.B \-s
Do not perform split-horizon processing on wired interfaces.
Split-horizon is never performed on wireless interfaces.
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