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-rw-r--r--sbin/ifconfig/ifconfig.83
1 files changed, 3 insertions, 0 deletions
diff --git a/sbin/ifconfig/ifconfig.8 b/sbin/ifconfig/ifconfig.8
index d4f8d2b5747a..627b7cd3f9e3 100644
--- a/sbin/ifconfig/ifconfig.8
+++ b/sbin/ifconfig/ifconfig.8
@@ -630,6 +630,9 @@ This is useful for devices which have multiple physical layer interfaces
.It Cm name Ar name
Set the interface name to
.Ar name .
+The
+.Ar name
+may not be longer than 15 characters.
.It Cm rxcsum , txcsum , rxcsum6 , txcsum6
If the driver supports user-configurable checksum offloading,
enable receive (or transmit) checksum offloading on the interface.