diff --git a/dhcp-VLAN-ID.patch b/dhcp-VLAN-ID.patch
new file mode 100644
index 0000000..cb0bd3b
--- /dev/null
+++ b/dhcp-VLAN-ID.patch
@@ -0,0 +1,35 @@
+From 7a1862a392038407371d6889e49b06848efa637f Mon Sep 17 00:00:00 2001
+From: Jiri Popelka <jpopelka@redhat.com>
+Date: Thu, 3 Sep 2015 18:25:42 +0200
+Subject: [PATCH] VLAN ID is only bottom 12-bits of TCI
+
+The upper 4 bits contain metadata used for quality of service
+management.
+
+TCI(16b) = PCP(3b) + DEI(1b) + VID(12b)
+
+TCI = Tag control information
+PCP = Priority code point
+DEI = Drop eligible indicator
+VID = VLAN identifier
+---
+ common/lpf.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/common/lpf.c b/common/lpf.c
+index 7889b6b..4c835e6 100644
+--- a/common/lpf.c
++++ b/common/lpf.c
+@@ -425,7 +425,8 @@ ssize_t receive_packet (interface, buf, len, from, hfrom)
+ 			/* Discard packets with stripped vlan id */
+ 
+ #ifdef VLAN_TCI_PRESENT
+-			if (aux->tp_vlan_tci != 0)
++			/* VLAN ID is only bottom 12-bits of TCI */
++			if (aux->tp_vlan_tci & 0x0fff)
+ 				return 0;
+ #endif
+ 
+-- 
+2.5.0
+
diff --git a/dhcp.spec b/dhcp.spec
index d41967d..4cb4be0 100644
--- a/dhcp.spec
+++ b/dhcp.spec
@@ -11,14 +11,14 @@
 #%%global patchver P2
 %global prever b1
 
-#%%global VERSION %{version}-%{patchver}
-#%%global VERSION %{version}%{prever}
+#%%global VERSION %%{version}-%%{patchver}
+#%%global VERSION %%{version}%%{prever}
 %global VERSION %{version}
 
 Summary:  Dynamic host configuration protocol software
 Name:     dhcp
 Version:  4.3.3
-Release:  1%{?dist}
+Release:  2%{?dist}
 # NEVER CHANGE THE EPOCH on this package.  The previous maintainer (prior to
 # dcantrell maintaining the package) made incorrect use of the epoch and
 # that's why it is at 12 now.  It should have never been used, but it was.
@@ -71,7 +71,7 @@ Patch30:  dhcp-omapi-leak.patch
 Patch32:  dhcp-interval.patch
 Patch33:  dhcp-no-subnet-error2info.patch
 Patch34:  dhcp-sd_notify.patch
-
+Patch35:  dhcp-VLAN-ID.patch
 Patch36:  dhcp-option97-pxe-client-id.patch
 Patch37:  dhcp-stateless-DUID-LLT.patch
 Patch38:  dhcp-client-request-release-bind-iface.patch
@@ -321,6 +321,10 @@ rm bind/bind.tar.gz
 # support for sending startup notification to systemd (#1077666)
 %patch34 -p1 -b .sd_notify
 
+# VLAN ID is only bottom 12-bits of TCI (#1259552)
+# (Submitted to dhcp-bugs@isc.org - [ISC-Bugs #40591])
+%patch35 -p1 -b .vlanid
+
 # option 97 - pxe-client-id (#1058674)
 # (Submitted to dhcp-bugs@isc.org - [ISC-Bugs #38110])
 %patch36 -p1 -b .option97
@@ -656,6 +660,9 @@ done
 %doc doc/html/
 
 %changelog
+* Mon Sep 07 2015 Jiri Popelka <jpopelka@redhat.com> - 12:4.3.3-2
+- VLAN ID is only bottom 12-bits of TCI (#1259552)
+
 * Fri Sep 04 2015 Jiri Popelka <jpopelka@redhat.com> - 12:4.3.3-1
 - 4.3.3