Index: head/en_US.ISO8859-1/books/handbook/config/chapter.xml
===================================================================
--- head/en_US.ISO8859-1/books/handbook/config/chapter.xml
+++ head/en_US.ISO8859-1/books/handbook/config/chapter.xml
@@ -1202,6 +1202,13 @@
ifconfig_fxp0_alias5="inet 202.0.75.18 netmask 255.255.255.255"
ifconfig_fxp0_alias6="inet 202.0.75.19 netmask 255.255.255.255"
ifconfig_fxp0_alias7="inet 202.0.75.20 netmask 255.255.255.255"
+
+ A simpler way to express this is with a space-separated list
+ of IP address ranges. The first address will be given the
+ indicated subnet mask and the additional addresses will have a
+ subnet mask of 255.255.255.255.
+
+ ifconfig_fxp0_aliases="inet 10.1.1.1-5/24 inet 202.0.75.17-20/28"