diff --git a/device/arista/x86_64-arista_7050_qx32/Arista-7050-QX32/buffers_defaults_t0.j2 b/device/arista/x86_64-arista_7050_qx32/Arista-7050-QX32/buffers_defaults_t0.j2
index 38e34eb571..dc04b2265f 100644
--- a/device/arista/x86_64-arista_7050_qx32/Arista-7050-QX32/buffers_defaults_t0.j2
+++ b/device/arista/x86_64-arista_7050_qx32/Arista-7050-QX32/buffers_defaults_t0.j2
@@ -1,4 +1,4 @@
-{%- set default_cable = '300m' %}
+{%- set default_cable = '0m' %}
 
 {%- macro generate_port_lists(PORT_ALL) %}
     {# Generate list of ports #}
diff --git a/device/arista/x86_64-arista_7050_qx32/Arista-7050-QX32/buffers_defaults_t1.j2 b/device/arista/x86_64-arista_7050_qx32/Arista-7050-QX32/buffers_defaults_t1.j2
index 38e34eb571..dc04b2265f 100644
--- a/device/arista/x86_64-arista_7050_qx32/Arista-7050-QX32/buffers_defaults_t1.j2
+++ b/device/arista/x86_64-arista_7050_qx32/Arista-7050-QX32/buffers_defaults_t1.j2
@@ -1,4 +1,4 @@
-{%- set default_cable = '300m' %}
+{%- set default_cable = '0m' %}
 
 {%- macro generate_port_lists(PORT_ALL) %}
     {# Generate list of ports #}
diff --git a/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX-32S-S4Q31/buffers_defaults_t0.j2 b/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX-32S-S4Q31/buffers_defaults_t0.j2
index d93aa34893..3c0a68f1da 100644
--- a/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX-32S-S4Q31/buffers_defaults_t0.j2
+++ b/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX-32S-S4Q31/buffers_defaults_t0.j2
@@ -1,4 +1,4 @@
-{%- set default_cable = '300m' %}
+{%- set default_cable = '0m' %}
 
 {%- macro generate_port_lists(PORT_ALL) %}
     {# Generate list of ports #}
diff --git a/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX-32S-S4Q31/buffers_defaults_t1.j2 b/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX-32S-S4Q31/buffers_defaults_t1.j2
index d93aa34893..3c0a68f1da 100644
--- a/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX-32S-S4Q31/buffers_defaults_t1.j2
+++ b/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX-32S-S4Q31/buffers_defaults_t1.j2
@@ -1,4 +1,4 @@
-{%- set default_cable = '300m' %}
+{%- set default_cable = '0m' %}
 
 {%- macro generate_port_lists(PORT_ALL) %}
     {# Generate list of ports #}
diff --git a/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX32S-Q32/buffers_defaults_t0.j2 b/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX32S-Q32/buffers_defaults_t0.j2
index 38e34eb571..dc04b2265f 100644
--- a/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX32S-Q32/buffers_defaults_t0.j2
+++ b/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX32S-Q32/buffers_defaults_t0.j2
@@ -1,4 +1,4 @@
-{%- set default_cable = '300m' %}
+{%- set default_cable = '0m' %}
 
 {%- macro generate_port_lists(PORT_ALL) %}
     {# Generate list of ports #}
diff --git a/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX32S-Q32/buffers_defaults_t1.j2 b/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX32S-Q32/buffers_defaults_t1.j2
index 38e34eb571..dc04b2265f 100644
--- a/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX32S-Q32/buffers_defaults_t1.j2
+++ b/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX32S-Q32/buffers_defaults_t1.j2
@@ -1,4 +1,4 @@
-{%- set default_cable = '300m' %}
+{%- set default_cable = '0m' %}
 
 {%- macro generate_port_lists(PORT_ALL) %}
     {# Generate list of ports #}
diff --git a/device/dell/x86_64-dell_s6000_s1220-r0/Force10-S6000/buffers_defaults_def.j2 b/device/dell/x86_64-dell_s6000_s1220-r0/Force10-S6000/buffers_defaults_def.j2
index 38e34eb571..dc04b2265f 100644
--- a/device/dell/x86_64-dell_s6000_s1220-r0/Force10-S6000/buffers_defaults_def.j2
+++ b/device/dell/x86_64-dell_s6000_s1220-r0/Force10-S6000/buffers_defaults_def.j2
@@ -1,4 +1,4 @@
-{%- set default_cable = '300m' %}
+{%- set default_cable = '0m' %}
 
 {%- macro generate_port_lists(PORT_ALL) %}
     {# Generate list of ports #}
diff --git a/device/dell/x86_64-dell_s6000_s1220-r0/Force10-S6000/buffers_defaults_t0.j2 b/device/dell/x86_64-dell_s6000_s1220-r0/Force10-S6000/buffers_defaults_t0.j2
index 38e34eb571..dc04b2265f 100644
--- a/device/dell/x86_64-dell_s6000_s1220-r0/Force10-S6000/buffers_defaults_t0.j2
+++ b/device/dell/x86_64-dell_s6000_s1220-r0/Force10-S6000/buffers_defaults_t0.j2
@@ -1,4 +1,4 @@
-{%- set default_cable = '300m' %}
+{%- set default_cable = '0m' %}
 
 {%- macro generate_port_lists(PORT_ALL) %}
     {# Generate list of ports #}
diff --git a/device/dell/x86_64-dell_s6000_s1220-r0/Force10-S6000/buffers_defaults_t1.j2 b/device/dell/x86_64-dell_s6000_s1220-r0/Force10-S6000/buffers_defaults_t1.j2
index 38e34eb571..dc04b2265f 100644
--- a/device/dell/x86_64-dell_s6000_s1220-r0/Force10-S6000/buffers_defaults_t1.j2
+++ b/device/dell/x86_64-dell_s6000_s1220-r0/Force10-S6000/buffers_defaults_t1.j2
@@ -1,4 +1,4 @@
-{%- set default_cable = '300m' %}
+{%- set default_cable = '0m' %}
 
 {%- macro generate_port_lists(PORT_ALL) %}
     {# Generate list of ports #}
diff --git a/src/sonic-config-engine/tests/test_multinpu_cfggen.py b/src/sonic-config-engine/tests/test_multinpu_cfggen.py
index 15e1600255..ab952515f9 100644
--- a/src/sonic-config-engine/tests/test_multinpu_cfggen.py
+++ b/src/sonic-config-engine/tests/test_multinpu_cfggen.py
@@ -393,14 +393,14 @@ class TestMultiNpuCfgGen(TestCase):
             output['CABLE_LENGTH'],
             {
                 'AZURE': {
-                    'Ethernet8': '300m',
+                    'Ethernet8': '0m',
                     'Ethernet0': '300m',
                     'Ethernet4': '300m',
                     'Ethernet-BP4': '5m',
                     'Ethernet-BP0': '5m',
                     'Ethernet-BP12': '5m',
                     'Ethernet-BP8': '5m',
-                    'Ethernet12': '300m'
+                    'Ethernet12': '0m'
                 }
             }
         )