diff --git a/ansible/TestbedProcessing.py b/ansible/TestbedProcessing.py
index 355a99f0fb9..8b9ab554a19 100755
--- a/ansible/TestbedProcessing.py
+++ b/ansible/TestbedProcessing.py
@@ -311,7 +311,7 @@ def makeTestbed(data, outfile):
 
 
 def makeSonicLabLinks(data, outfile):
-    csv_columns = "StartDevice,StartPort,EndDevice,EndPort,BandWidth,VlanID,VlanMode,SlotId"
+    csv_columns = "StartDevice,StartPort,EndDevice,EndPort,BandWidth,VlanID,VlanMode,AutoNeg,SlotId"
     topology = data
     csv_file = outfile
 
@@ -331,6 +331,7 @@ def makeSonicLabLinks(data, outfile):
                     bandWidth = element.get("Bandwidth")
                     vlanID = element.get("VlanID")
                     vlanMode = element.get("VlanMode")
+                    AutoNeg = element.get("AutoNeg")
                     slotId = element.get("SlotId")
 
                     # catch empty values
@@ -346,10 +347,13 @@ def makeSonicLabLinks(data, outfile):
                         vlanMode = ""
                     if not slotId:
                         slotId = ""
+                    if not AutoNeg:
+                        AutoNeg = ""
 
                     row = startDevice + "," + startPort + "," + endDevice + "," + \
                         endPort + "," + str(bandWidth) + \
                         "," + str(vlanID) + "," + vlanMode + \
+                        "," + str(AutoNeg) + \
                         "," + str(slotId)
                     f.write(row + "\n")
     except IOError:
diff --git a/ansible/library/conn_graph_facts.py b/ansible/library/conn_graph_facts.py
index c0a64f1a1ee..6688e9f833b 100755
--- a/ansible/library/conn_graph_facts.py
+++ b/ansible/library/conn_graph_facts.py
@@ -210,14 +210,15 @@ def parse_graph(self):
             for link in allinks:
                 start_dev = link.attrib['StartDevice']
                 end_dev = link.attrib['EndDevice']
+                autoneg_mode = link.attrib.get('AutoNeg', 'off')
                 if start_dev:
                     self.links[start_dev][link.attrib['StartPort']] = {
                         'peerdevice': link.attrib['EndDevice'], 'peerport': link.attrib['EndPort'],
-                        'speed': link.attrib['BandWidth']}
+                        'speed': link.attrib['BandWidth'], 'autoneg': autoneg_mode}
                 if end_dev:
                     self.links[end_dev][link.attrib['EndPort']] = {
                         'peerdevice': link.attrib['StartDevice'], 'peerport': link.attrib['StartPort'],
-                        'speed': link.attrib['BandWidth']}
+                        'speed': link.attrib['BandWidth'], 'autoneg': autoneg_mode}
         console_root = self.root.find(self.csgtag)
         if console_root:
             devicecsgroot = console_root.find('DevicesConsoleInfo')
diff --git a/ansible/library/topo_facts.py b/ansible/library/topo_facts.py
index 0b2207bd050..b6d8ffb3555 100644
--- a/ansible/library/topo_facts.py
+++ b/ansible/library/topo_facts.py
@@ -334,6 +334,8 @@ def get_topo_config(self, topo_name, hwsku, testbed_name, asics_present, card_ty
 
         if 'DUT' in topo_definition['topology']:
             vm_topo_config['DUT'] = topo_definition['topology']['DUT']
+            if 'autoneg_interfaces' in vm_topo_config['DUT']:
+                vm_topo_config['autoneg_interfaces'] = topo_definition['topology']['DUT']['autoneg_interfaces']
         else:
             vm_topo_config['DUT'] = {}
 
diff --git a/ansible/roles/fanout/templates/arista_7060_deploy.j2 b/ansible/roles/fanout/templates/arista_7060_deploy.j2
index b32bed638bf..23d9bcb2b49 100644
--- a/ansible/roles/fanout/templates/arista_7060_deploy.j2
+++ b/ansible/roles/fanout/templates/arista_7060_deploy.j2
@@ -36,14 +36,20 @@ interface defaults
 {% for intf in device_port_vlans[inventory_hostname] %}
 interface {{ intf }}
    description {{ device_conn[inventory_hostname][intf]['peerdevice'] }}-{{ device_conn[inventory_hostname][intf]['peerport'] }}
+# TODO: Add an additional var/check in fanout devices if autoneg is enabled with the below check
+{%     if device_conn[inventory_hostname][intf]['autoneg']|lower == "on" %}
+   speed auto {{ device_conn[inventory_hostname][intf]['speed'] }}full
+{%   else %}
    speed force {{ device_conn[inventory_hostname][intf]['speed'] }}full
+{%     endif %}
 {%   if device_port_vlans[inventory_hostname][intf]['mode'] == 'Trunk' %}
    switchport mode trunk
    switchport trunk allowed vlan {{ device_port_vlans[inventory_hostname][intf]['vlanids'] }}
 {%   else %}
    switchport mode dot1q-tunnel
    switchport access vlan {{ device_port_vlans[inventory_hostname][intf]['vlanids'] }}
-{%     if device_conn[inventory_hostname][intf]['speed'] == "100000" %}
+# TODO: Add an additional var/check in fanout devices if autoneg is enabled with the below check
+{%     if device_conn[inventory_hostname][intf]['speed'] == "100000" and device_conn[inventory_hostname][intf]['autoneg']|lower == "off" %}
    error-correction encoding reed-solomon
 {%     else %}
    no error-correction encoding
diff --git a/ansible/roles/fanout/templates/arista_7260cx3_deploy.j2 b/ansible/roles/fanout/templates/arista_7260cx3_deploy.j2
index 9acbcb66132..2692b184063 100644
--- a/ansible/roles/fanout/templates/arista_7260cx3_deploy.j2
+++ b/ansible/roles/fanout/templates/arista_7260cx3_deploy.j2
@@ -39,8 +39,13 @@ vrf definition management
    switchport access vlan {{ device_port_vlans[inventory_hostname][intf]['vlanids'] }}
    switchport mode dot1q-tunnel
    spanning-tree portfast
+{% if device_conn[inventory_hostname][intf]['autoneg']|lower == "on" %}
+   speed auto {{ device_conn[inventory_hostname][intf]['speed'] }}full
+   no error-correction encoding
+{%     else %}
    speed forced 100gfull
    error-correction encoding reed-solomon
+{%     endif %}
    no shutdown
 {%     elif device_conn[inventory_hostname][intf]['speed'] == "40000" %}
    interface {{ intf }}
diff --git a/ansible/templates/minigraph_link_meta.j2 b/ansible/templates/minigraph_link_meta.j2
index a3acae8cec4..2bcf14880bf 100644
--- a/ansible/templates/minigraph_link_meta.j2
+++ b/ansible/templates/minigraph_link_meta.j2
@@ -27,3 +27,35 @@
     </Link>
   </LinkMetadataDeclaration>
 {% endif %}
+
+{% if msft_an_enabled is defined and vm_topo_config.get('autoneg_interfaces') is not none %}
+  <LinkMetadataDeclaration>
+    <Link xmlns:a="http://schemas.datacontract.org/2004/07/Microsoft.Search.Autopilot.Evolution">
+{% for if_index in vm_topo_config['autoneg_interfaces']['intfs'] %}
+
+{% if "mellanox" in device_info[inventory_hostname]['HwSku']|lower %}
+{% set autoneg_intf = "etp" ~ if_index %}
+{% else %}
+{% set autoneg_intf = "Ethernet" ~ if_index ~ "/1" %}
+{% endif %}
+{% if device_conn[inventory_hostname][port_alias_map[autoneg_intf]]['autoneg']|lower == "on" %}
+        <a:LinkMetadata>
+            <a:Name i:nil="true"/>
+            <a:Properties>
+            <a:DeviceProperty>
+                 <a:Name>AutoNegotiation</a:Name>
+                 <a:Value>True</a:Value>
+            </a:DeviceProperty>
+            <a:DeviceProperty>
+                 <a:Name>FECDisabled</a:Name>
+                 <a:Reference i:nil="true"/>
+                 <a:Value>True</a:Value>
+            </a:DeviceProperty>
+            </a:Properties>
+            <a:Key>{{ device_conn[inventory_hostname][port_alias_map[autoneg_intf]]['peerdevice'] }}:{{ device_conn[inventory_hostname][port_alias_map[autoneg_intf]]['peerport'] }};{{ inventory_hostname }}:{{ autoneg_intf }}</a:Key>
+        </a:LinkMetadata>
+{% endif %}
+{% endfor %}
+    </Link>
+  </LinkMetadataDeclaration>
+{% endif %}
diff --git a/ansible/templates/minigraph_meta.j2 b/ansible/templates/minigraph_meta.j2
index a922c7329c8..2d62182ac42 100644
--- a/ansible/templates/minigraph_meta.j2
+++ b/ansible/templates/minigraph_meta.j2
@@ -136,6 +136,13 @@
             <a:Value>{{ switch_type }}</a:Value>
           </a:DeviceProperty>
 {% endif %}
+{% if msft_an_enabled is defined %}
+          <a:DeviceProperty>
+            <a:Name>AutoNegotiation</a:Name>
+            <a:Reference i:nil="true"/>
+            <a:Value>{{ msft_an_enabled }}</a:Value>
+          </a:DeviceProperty>
+{% endif %}
 {% if num_asics == 1 and switch_type is defined and switch_type == 'voq' %}
           <a:DeviceProperty>
             <a:Name>SwitchId</a:Name>
diff --git a/ansible/vars/topo_t0-116.yml b/ansible/vars/topo_t0-116.yml
index dcc114a7340..44ef9623e98 100644
--- a/ansible/vars/topo_t0-116.yml
+++ b/ansible/vars/topo_t0-116.yml
@@ -134,6 +134,8 @@ topology:
         - 31
       vm_offset: 3
   DUT:
+    autoneg_interfaces:
+      intfs: [13, 14, 15, 16]
     vlan_configs:
       default_vlan_config: one_vlan_a
       one_vlan_a:
diff --git a/ansible/vars/topo_t0.yml b/ansible/vars/topo_t0.yml
index 23e38ed4d67..3e1dd93a7f6 100644
--- a/ansible/vars/topo_t0.yml
+++ b/ansible/vars/topo_t0.yml
@@ -51,6 +51,8 @@ topology:
         - 31
       vm_offset: 3
   DUT:
+    autoneg_interfaces:
+      intfs: [7, 8, 9, 10]
     vlan_configs:
       default_vlan_config: one_vlan_a
       one_vlan_a: