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-rw-r--r--man/en_US/ifconfig.85
1 files changed, 5 insertions, 0 deletions
diff --git a/man/en_US/ifconfig.8 b/man/en_US/ifconfig.8
index aaa8ff8..4461fb6 100644
--- a/man/en_US/ifconfig.8
+++ b/man/en_US/ifconfig.8
@@ -39,6 +39,11 @@ supported address families include
(Novell IPX) and
.B netrom
(AMPR Packet radio).
+All numbers supplied as parts in IPv4 dotted decimal notation may be decimal,
+octal, or hexadecimal, as specified in the ISO C standard (that is, a leading 0x
+or 0X implies hexadecimal; otherwise, a leading '0' implies octal; otherwise,
+the number is interpreted as decimal). Use of hexadecimal and octal numbers
+is not RFC-compliant and therefore its use is discouraged.
.SH OPTIONS
.TP
.B -a