Increase DHCP lease time.

image/dhcpd.conf

@@ -14,8 +14,8 @@ ddns-update-style none;
 #option domain-name "stratux.local";
 #option domain-name-servers ns1.example.org, ns2.example.org;
 
-default-lease-time 600;
-max-lease-time 7200;
+default-lease-time 86400;	# 24 hours
+max-lease-time 172800;		# 48 hours
 
 # If this DHCP server is the official DHCP server for the local
 # network, the authoritative directive should be uncommented.