diff --git a/SOURCES/dracut-module-setup.sh b/SOURCES/dracut-module-setup.sh
index f12ce22..9538c1e 100755
--- a/SOURCES/dracut-module-setup.sh
+++ b/SOURCES/dracut-module-setup.sh
@@ -229,7 +229,10 @@ kdump_setup_netdev() {
 
     # dracut doesn't allow duplicated configuration for same NIC, even they're exactly the same.
     # so we have to avoid adding duplicates
-    if [ ! -f $_ip_conf ] || ! grep -q $_ip_opts $_ip_conf; then
+    # We should also check /proc/cmdline for existing ip=xx arg.
+    # For example, iscsi boot will specify ip=xxx arg in cmdline.
+    if [ ! -f $_ip_conf ] || ! grep -q $_ip_opts $_ip_conf &&\
+        ! grep -q "ip=[^[:space:]]*$_netdev" /proc/cmdline; then
         echo "$_ip_opts" >> $_ip_conf
     fi
 
diff --git a/SOURCES/firstboot_kdump.py b/SOURCES/firstboot_kdump.py
index a8cd3ba..2bdec5b 100755
--- a/SOURCES/firstboot_kdump.py
+++ b/SOURCES/firstboot_kdump.py
@@ -57,10 +57,10 @@ class moduleClass(Module):
 	# possible bootloaders we'll need to adjust
 	#			 bootloader : (config file, kdump offset)
 	bootloaders = { "grub"   : (["/boot/grub/grub.conf", \
-				"/boot/efi/EFI/centos/grub.conf"], [16, 256]),\
+				"/boot/efi/EFI/redhat/grub.conf"], [16, 256]),\
 			"grub2"   : (["/boot/grub2/grub.cfg", \
 				"/boot/efi/EFI/fedora/grub.cfg", \
-				"/boot/efi/EFI/centos/grub.cfg"], [16, 256]),\
+				"/boot/efi/EFI/redhat/grub.cfg"], [16, 256]),\
 			"zipl" : (["/etc/zipl.conf"], [0]),\
 			"yaboot" : (["/boot/etc/yaboot.conf"], [32]) }
 	bootloader = None
diff --git a/SPECS/kexec-tools.spec b/SPECS/kexec-tools.spec
index 47358a3..1bb898e 100644
--- a/SPECS/kexec-tools.spec
+++ b/SPECS/kexec-tools.spec
@@ -1,6 +1,6 @@
 Name: kexec-tools
 Version: 2.0.4
-Release: 32%{?dist}.4
+Release: 32%{?dist}.5
 License: GPLv2
 Group: Applications/System
 Summary: The kexec/kdump userspace component.
@@ -380,8 +380,8 @@ done
 %endif
 
 %changelog
-* Fri Sep 26 2014 Johnny Hughes <johnny@centos.org> - 2.0.4-32.4.el7.centos
-- modify SOURCE firstboot_kdump.py to include centos in EFI
+* Wed Oct 08 2014 WANG Chao <chaowang@redhat.com> - 2.0.4-32.5
+- Fix an issue on iscsi boot environment
 
 * Mon Sep 15 2014 WANG Chao <chaowang@redhat.com> - 2.0.4-32.4
 - Fix a segmentation fault when physical address exceeds 8TB boundary.