diff --git a/src/isc-dhcp/patch/0001-Always-undef-VLAN_TCI_PRESENT-so-as-not-to-treat-VLA.patch b/src/isc-dhcp/patch/0001-Always-undef-VLAN_TCI_PRESENT-so-as-not-to-treat-VLA.patch
new file mode 100644
index 000000000000..f5afc5692a5d
--- /dev/null
+++ b/src/isc-dhcp/patch/0001-Always-undef-VLAN_TCI_PRESENT-so-as-not-to-treat-VLA.patch
@@ -0,0 +1,30 @@
+From 7fe46584c3d9cb6b1ecdee47ff5ac2b777f96ec6 Mon Sep 17 00:00:00 2001
+From: Joe LeVeque <jolevequ@microsoft.com>
+Date: Wed, 20 Dec 2017 02:18:10 +0000
+Subject: [PATCH 1/4] Always undef VLAN_TCI_PRESENT so as not to treat
+ VLAN-tagged packets differently
+
+---
+ configure.ac | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 3f1415b..fcfeba0 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -600,9 +600,9 @@ AC_CHECK_MEMBER(struct msghdr.msg_control,,
+ #include <sys/socket.h>
+ 	])
+ 
+-AC_CHECK_MEMBER(struct tpacket_auxdata.tp_vlan_tci,
+-    [AC_DEFINE([VLAN_TCI_PRESENT], [1], [tpacket_auxdata.tp_vlan_tci present])]
+-    ,, [#include <linux/if_packet.h>])
++#AC_CHECK_MEMBER(struct tpacket_auxdata.tp_vlan_tci,
++#    [AC_DEFINE([VLAN_TCI_PRESENT], [1], [tpacket_auxdata.tp_vlan_tci present])]
++#    ,, [#include <linux/if_packet.h>])
+ 
+ libbind=
+ AC_ARG_WITH(libbind,
+-- 
+2.1.4
+
diff --git a/src/isc-dhcp/patch/0001-Customizable-Option-82-circuit-ID-and-remote-ID-fiel.patch b/src/isc-dhcp/patch/0002-Customizable-Option-82-circuit-ID-and-remote-ID-fiel.patch
similarity index 98%
rename from src/isc-dhcp/patch/0001-Customizable-Option-82-circuit-ID-and-remote-ID-fiel.patch
rename to src/isc-dhcp/patch/0002-Customizable-Option-82-circuit-ID-and-remote-ID-fiel.patch
index 22a8f7faedd1..33197a80b0e0 100644
--- a/src/isc-dhcp/patch/0001-Customizable-Option-82-circuit-ID-and-remote-ID-fiel.patch
+++ b/src/isc-dhcp/patch/0002-Customizable-Option-82-circuit-ID-and-remote-ID-fiel.patch
@@ -1,7 +1,7 @@
-From 284c87ff4b3873d0215904273fe3c86b07b4ba94 Mon Sep 17 00:00:00 2001
+From c2361e2bf24408cc21a4691c3897cc64c95372f1 Mon Sep 17 00:00:00 2001
 From: Joe LeVeque <jolevequ@microsoft.com>
 Date: Mon, 11 Dec 2017 23:21:08 +0000
-Subject: [PATCH 1/3] Customizable Option 82 circuit ID and remote ID fields
+Subject: [PATCH 2/4] Customizable Option 82 circuit ID and remote ID fields
 
 ---
  relay/dhcrelay.c | 182 ++++++++++++++++++++++++++++++++++++++++++++++---------
diff --git a/src/isc-dhcp/patch/0002-Support-for-obtaining-name-of-physical-interface-tha.patch b/src/isc-dhcp/patch/0003-Support-for-obtaining-name-of-physical-interface-tha.patch
similarity index 96%
rename from src/isc-dhcp/patch/0002-Support-for-obtaining-name-of-physical-interface-tha.patch
rename to src/isc-dhcp/patch/0003-Support-for-obtaining-name-of-physical-interface-tha.patch
index ee85a7736287..7d9169dc67af 100644
--- a/src/isc-dhcp/patch/0002-Support-for-obtaining-name-of-physical-interface-tha.patch
+++ b/src/isc-dhcp/patch/0003-Support-for-obtaining-name-of-physical-interface-tha.patch
@@ -1,7 +1,7 @@
-From caad3e05c31c9fad8cda378ce95a1969def771a2 Mon Sep 17 00:00:00 2001
+From 236d4f1cb0afa2bee22f47a48b725427bfcb5a9c Mon Sep 17 00:00:00 2001
 From: Joe LeVeque <jolevequ@microsoft.com>
 Date: Mon, 11 Dec 2017 23:39:10 +0000
-Subject: [PATCH 2/3] Support for obtaining name of physical interface that is
+Subject: [PATCH 3/4] Support for obtaining name of physical interface that is
  a member of a bridge interface
 
 ---
diff --git a/src/isc-dhcp/patch/0003-Support-for-loading-port-alias-map-file-to-replace-p.patch b/src/isc-dhcp/patch/0004-Support-for-loading-port-alias-map-file-to-replace-p.patch
similarity index 98%
rename from src/isc-dhcp/patch/0003-Support-for-loading-port-alias-map-file-to-replace-p.patch
rename to src/isc-dhcp/patch/0004-Support-for-loading-port-alias-map-file-to-replace-p.patch
index 7411e1c4ff3e..1d42e9838f96 100644
--- a/src/isc-dhcp/patch/0003-Support-for-loading-port-alias-map-file-to-replace-p.patch
+++ b/src/isc-dhcp/patch/0004-Support-for-loading-port-alias-map-file-to-replace-p.patch
@@ -1,7 +1,7 @@
-From 3a42b497716375c9347b51c3a28c5e91e7cd4cf4 Mon Sep 17 00:00:00 2001
+From 1092578a8415b9d49182c2b9825753e96481246a Mon Sep 17 00:00:00 2001
 From: Joe LeVeque <jolevequ@microsoft.com>
 Date: Tue, 12 Dec 2017 00:49:09 +0000
-Subject: [PATCH 3/3] Support for loading port alias map file to replace port
+Subject: [PATCH 4/4] Support for loading port alias map file to replace port
  name with alias in circuit id
 
 ---
diff --git a/src/isc-dhcp/patch/series b/src/isc-dhcp/patch/series
index a896563077c2..980b9b97e34b 100644
--- a/src/isc-dhcp/patch/series
+++ b/src/isc-dhcp/patch/series
@@ -1,4 +1,5 @@
 # This series applies on GIT commit ee3dffdda38a8cfc6ad2005d8d64a165d2a709ba
-0001-Customizable-Option-82-circuit-ID-and-remote-ID-fiel.patch
-0002-Support-for-obtaining-name-of-physical-interface-tha.patch
-0003-Support-for-loading-port-alias-map-file-to-replace-p.patch
+0001-Always-undef-VLAN_TCI_PRESENT-so-as-not-to-treat-VLA.patch
+0002-Customizable-Option-82-circuit-ID-and-remote-ID-fiel.patch
+0003-Support-for-obtaining-name-of-physical-interface-tha.patch
+0004-Support-for-loading-port-alias-map-file-to-replace-p.patch