Added default value for RHOST.
diff --git a/testcases/network/nfs/nfsstress/nfsstress b/testcases/network/nfs/nfsstress/nfsstress
index 13852e6..f5eb4f9 100755
--- a/testcases/network/nfs/nfsstress/nfsstress
+++ b/testcases/network/nfs/nfsstress/nfsstress
@@ -48,6 +48,7 @@
 TCsrc=${TCsrc:=$TCbin}
 TCtmp=${TCtmp:=$TCbin/$TC$$}
 TCdump=${TCdump:=$TCbin}
+RHOST=${RHOST:=`hostname|awk {'print $1'}`}
 
 # Setting the NFS to version 2 with UDP by default
 VERSION=${VERSION:=2}