diff --git a/.ssh/config b/.ssh/config
index b3b2a9e..3ec6e77 100644
--- a/.ssh/config
+++ b/.ssh/config
@@ -1,9 +1,13 @@
 Host *
-#	ControlMaster auto
-#	ControlPath ~/.ssh/ctl/%r@%h:%p
-#	ControlPersist 1h
+	# Share SSH connection.
+	ControlMaster auto
+	ControlPath ~/.ssh/ctl/%r@%h:%p
+	ControlPersist 10m
+	# When a shared connection is broken (remote reboot), detect it faster.
+	ServerAliveInterval 11
+	ServerAliveCountMax 3
+
 	ConnectTimeout 10
-	ServerAliveInterval 30
 	AddKeysToAgent yes
 
 #Host custom-host-with-xorg