specify -w to set variables for sysctl(8) on NetBSD

We have to specify -w to set tunable sysctls on NetBSD.

Signed-off-by: Kevin Lo <kevlo at FreeBSD.org>
Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>

diff --git a/INSTALL.userspace.md b/INSTALL.userspace.md
index 300d6c1..04c02cd 100644 (file)
--- a/INSTALL.userspace.md
+++ b/INSTALL.userspace.md
@@ -76,7 +76,7 @@ Other settings
 On NetBSD, depending on your network topology and applications, the
 following configuration might help.  See sysctl(7).
 
-    sysctl net.inet.ip.checkinterface=1
+    sysctl -w net.inet.ip.checkinterface=1
 
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