diff --git a/iocBoot/nfsCommands b/iocBoot/nfsCommands
index acafd577ac5941c075471a7af206231a7e24a5b5..eab303b8f5a2898a2f9cb5a530a35c8b5c297957 100644
--- a/iocBoot/nfsCommands
+++ b/iocBoot/nfsCommands
@@ -26,3 +26,8 @@
 # hostAdd("mercury","155.77.2.56")
 # nfsMountAll("mercury")
 # nfsMount("mercury","/home/mercury5/iocinfo","/iocinfo")
+#
+# The following line eliminates "cksum: out of data" messages due to DHCP
+#proxyPortFwdOff(67)
+
+