diff --git a/xCAT-nbroot2/xcat-cmdline.sh b/xCAT-nbroot2/xcat-cmdline.sh
index 8e53f163f..b79f0175b 100755
--- a/xCAT-nbroot2/xcat-cmdline.sh
+++ b/xCAT-nbroot2/xcat-cmdline.sh
@@ -57,13 +57,13 @@ export PUBKEY
 mkdir -p /var/lib/lldpad
 echo 'lldp :' >> /var/lib/lldpad/lldpad.conf
 echo '{' >> /var/lib/lldpad/lldpad.conf
-for iface in `ip link |grep -v '^ '|awk '{print $2}'|sed -e 's/:$//'`; do
+for iface in `ip link |grep -v '^ '|awk '{print $2}'|sed -e 's/:$//|grep -v lo'`; do
 echo "$iface :" >> /var/lib/lldpad/lldpad.conf
 echo "{" >> /var/lib/lldpad/lldpad.conf
 	echo  "tlvid00000006 :" >> /var/lib/lldpad/lldpad.conf
 	echo "{" >> /var/lib/lldpad/lldpad.conf
 	echo info = '"'$PUBKEY'";' >> /var/lib/lldpad/lldpad.conf
-	echo enableTx = true; >> /var/lib/lldpad/lldpad.conf
+	echo 'enableTx = true;' >> /var/lib/lldpad/lldpad.conf
 	echo '};' >> /var/lib/lldpad/lldpad.conf
 	echo 'adminStatus = 3;' >> /var/lib/lldpad/lldpad.conf
 echo '};' >> /var/lib/lldpad/lldpad.conf