diff --git a/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.xml b/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.xml
index 318879762f..2fd7d14c6b 100644
--- a/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.xml
+++ b/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.xml
@@ -5105,13 +5105,15 @@ ifconfig_em0_alias1="inet vhid 2
- Preemption is disabled by default. If preemption has
- been enabled, hostc.example.org
- might not release the virtual IP address
- back to the original master server. The administrator
+ If the original master server becomes available again,
+ hostc.example.org will not release
+ the virtual IP address back to it
+ automatically. For this to happen, preemption has to be
+ enabled. The feature is disabled by default,
+ it is controlled via the &man.sysctl.8; variable
+ net.inet.carp.preempt. The administrator
can force the backup server to return the
- IP address to the master with the
- command:
+ IP address to the master:
&prompt.root; ifconfig em0 vhid 1 state backup