diff --git a/device/dell/x86_64-dell_s6100_c2538-r0/Force10-S6100/port_config.ini b/device/dell/x86_64-dell_s6100_c2538-r0/Force10-S6100/port_config.ini
index aa76f134b3d1..1922a3e04b5a 100644
--- a/device/dell/x86_64-dell_s6100_c2538-r0/Force10-S6100/port_config.ini
+++ b/device/dell/x86_64-dell_s6100_c2538-r0/Force10-S6100/port_config.ini
@@ -63,5 +63,3 @@ Ethernet60      81,82     fortyGigE1/4/13    60      40000
 Ethernet61      83,84     fortyGigE1/4/14    61      40000
 Ethernet62      85,86     fortyGigE1/4/15    62      40000
 Ethernet63      87,88     fortyGigE1/4/16    63      40000
-Ethernet64      129       tenGige1/1         64      10000
-Ethernet65      131       tenGige1/2         65      10000
diff --git a/device/dell/x86_64-dell_s6100_c2538-r0/Force10-S6100/th-s6100-64x40G-t0.config.bcm b/device/dell/x86_64-dell_s6100_c2538-r0/Force10-S6100/th-s6100-64x40G-t0.config.bcm
index e1eb6968df68..c7540e2d2a4d 100644
--- a/device/dell/x86_64-dell_s6100_c2538-r0/Force10-S6100/th-s6100-64x40G-t0.config.bcm
+++ b/device/dell/x86_64-dell_s6100_c2538-r0/Force10-S6100/th-s6100-64x40G-t0.config.bcm
@@ -34,8 +34,6 @@ os=unix
 parity_correction=1
 parity_enable=1
 
-port_phy_addr_66=0x176
-port_phy_addr_100=0x177
 xgxs_tx_lane_map_104=0x3210
 xgxs_rx_lane_map_104=0x0312
 phy_xaui_tx_polarity_flip_104=0x0
@@ -347,9 +345,6 @@ phy_xaui_rx_polarity_flip_79=0x3
 dport_map_port_78=63
 dport_map_port_79=64
 pbmp_xport_xe=0x3fffd0000ffff40003fffc0001fffe
-
-portmap_66=129:10
-portmap_100=131:10
 portmap_33=132:10
 portmap_67=133:10
 portmap_101=134:10
@@ -418,7 +413,5 @@ portmap_114=121:40:2
 portmap_115=123:40:2
 portmap_116=125:40:2
 portmap_117=127:40:2
-dport_map_port_66=65
-dport_map_port_100=66
 
 mmu_init_config="MSFT-TH-Tier0"
diff --git a/device/dell/x86_64-dell_s6100_c2538-r0/Force10-S6100/th-s6100-64x40G-t1.config.bcm b/device/dell/x86_64-dell_s6100_c2538-r0/Force10-S6100/th-s6100-64x40G-t1.config.bcm
index 87c90323d5b1..8506209fb1e8 100644
--- a/device/dell/x86_64-dell_s6100_c2538-r0/Force10-S6100/th-s6100-64x40G-t1.config.bcm
+++ b/device/dell/x86_64-dell_s6100_c2538-r0/Force10-S6100/th-s6100-64x40G-t1.config.bcm
@@ -34,8 +34,6 @@ os=unix
 parity_correction=1
 parity_enable=1
 
-port_phy_addr_66=0x176
-port_phy_addr_100=0x177
 xgxs_tx_lane_map_104=0x3210
 xgxs_rx_lane_map_104=0x0312
 phy_xaui_tx_polarity_flip_104=0x0
@@ -347,9 +345,6 @@ phy_xaui_rx_polarity_flip_79=0x3
 dport_map_port_78=63
 dport_map_port_79=64
 pbmp_xport_xe=0x3fffd0000ffff40003fffc0001fffe
-
-portmap_66=129:10
-portmap_100=131:10
 portmap_33=132:10
 portmap_67=133:10
 portmap_101=134:10
@@ -418,7 +413,5 @@ portmap_114=121:40:2
 portmap_115=123:40:2
 portmap_116=125:40:2
 portmap_117=127:40:2
-dport_map_port_66=65
-dport_map_port_100=66
 
 mmu_init_config="MSFT-TH-Tier1"