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Add comment about aliases on same subnet.

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Submitted by:	Martin Blapp <mbr@imp.ch>
This commit is contained in:
Poul-Henning Kamp 1999-11-21 14:53:13 +00:00
parent 8feb5d575d
commit 3e0c8d78f3
1 changed files with 2 additions and 0 deletions
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sbin/ifconfig/ifconfig.8
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@ -133,6 +133,8 @@ The following parameters may be set with
Establish an additional network address for this interface.
This is sometimes useful when changing network numbers, and
one wishes to accept packets addressed to the old interface.
If the alias is on the same subnet as the first network adress
for this interface, a netmask of 0xffffffff has to be specified.
.It Cm arp
Enable the use of the Address Resolution Protocol in mapping
between network level addresses and link level addresses (default).