diff --git a/Functions/DCIM/Interfaces/Add-NetboxDCIMInterface.ps1 b/Functions/DCIM/Interfaces/Add-NetboxDCIMInterface.ps1
index d9215f2..4fa4f79 100644
--- a/Functions/DCIM/Interfaces/Add-NetboxDCIMInterface.ps1
+++ b/Functions/DCIM/Interfaces/Add-NetboxDCIMInterface.ps1
@@ -10,6 +10,9 @@ function Add-NetboxDCIMInterface {
         [Parameter(Mandatory = $true)]
         [string]$Name,
 
+        [ValidateSet('virtual', 'bridge', 'lag', '100base-tx', '1000base-t', '2.5gbase-t', '5gbase-t', '10gbase-t', '10gbase-cx4', '1000base-x-gbic', '1000base-x-sfp', '10gbase-x-sfpp', '10gbase-x-xfp', '10gbase-x-xenpak', '10gbase-x-x2', '25gbase-x-sfp28', '50gbase-x-sfp56', '40gbase-x-qsfpp', '50gbase-x-sfp28', '100gbase-x-cfp', '100gbase-x-cfp2', '200gbase-x-cfp2', '100gbase-x-cfp4', '100gbase-x-cpak', '100gbase-x-qsfp28', '200gbase-x-qsfp56', '400gbase-x-qsfpdd', '400gbase-x-osfp', '1000base-kx', '10gbase-kr', '10gbase-kx4', '25gbase-kr', '40gbase-kr4', '50gbase-kr', '100gbase-kp4', '100gbase-kr2', '100gbase-kr4', 'ieee802.11a', 'ieee802.11g', 'ieee802.11n', 'ieee802.11ac', 'ieee802.11ad', 'ieee802.11ax', 'ieee802.11ay', 'ieee802.15.1', 'other-wireless', 'gsm', 'cdma', 'lte', 'sonet-oc3', 'sonet-oc12', 'sonet-oc48', 'sonet-oc192', 'sonet-oc768', 'sonet-oc1920', 'sonet-oc3840', '1gfc-sfp', '2gfc-sfp', '4gfc-sfp', '8gfc-sfpp', '16gfc-sfpp', '32gfc-sfp28', '64gfc-qsfpp', '128gfc-qsfp28', 'infiniband-sdr', 'infiniband-ddr', 'infiniband-qdr', 'infiniband-fdr10', 'infiniband-fdr', 'infiniband-edr', 'infiniband-hdr', 'infiniband-ndr', 'infiniband-xdr', 't1', 'e1', 't3', 'e3', 'xdsl', 'docsis', 'gpon', 'xg-pon', 'xgs-pon', 'ng-pon2', 'epon', '10g-epon', 'cisco-stackwise', 'cisco-stackwise-plus', 'cisco-flexstack', 'cisco-flexstack-plus', 'cisco-stackwise-80', 'cisco-stackwise-160', 'cisco-stackwise-320', 'cisco-stackwise-480', 'juniper-vcp', 'extreme-summitstack', 'extreme-summitstack-128', 'extreme-summitstack-256', 'extreme-summitstack-512', 'other', IgnoreCase = $true)]
+        [string]$Type,
+
         [bool]$Enabled,
 
         [object]$Form_Factor,
diff --git a/Functions/DCIM/Interfaces/Get-NetboxDCIMInterface.ps1 b/Functions/DCIM/Interfaces/Get-NetboxDCIMInterface.ps1
index 7dc8222..730e776 100644
--- a/Functions/DCIM/Interfaces/Get-NetboxDCIMInterface.ps1
+++ b/Functions/DCIM/Interfaces/Get-NetboxDCIMInterface.ps1
@@ -25,7 +25,8 @@ function Get-NetboxDCIMInterface {
 
         [uint16]$Device_Id,
 
-        [uint16]$Type,
+        [ValidateSet('virtual', 'bridge', 'lag', '100base-tx', '1000base-t', '2.5gbase-t', '5gbase-t', '10gbase-t', '10gbase-cx4', '1000base-x-gbic', '1000base-x-sfp', '10gbase-x-sfpp', '10gbase-x-xfp', '10gbase-x-xenpak', '10gbase-x-x2', '25gbase-x-sfp28', '50gbase-x-sfp56', '40gbase-x-qsfpp', '50gbase-x-sfp28', '100gbase-x-cfp', '100gbase-x-cfp2', '200gbase-x-cfp2', '100gbase-x-cfp4', '100gbase-x-cpak', '100gbase-x-qsfp28', '200gbase-x-qsfp56', '400gbase-x-qsfpdd', '400gbase-x-osfp', '1000base-kx', '10gbase-kr', '10gbase-kx4', '25gbase-kr', '40gbase-kr4', '50gbase-kr', '100gbase-kp4', '100gbase-kr2', '100gbase-kr4', 'ieee802.11a', 'ieee802.11g', 'ieee802.11n', 'ieee802.11ac', 'ieee802.11ad', 'ieee802.11ax', 'ieee802.11ay', 'ieee802.15.1', 'other-wireless', 'gsm', 'cdma', 'lte', 'sonet-oc3', 'sonet-oc12', 'sonet-oc48', 'sonet-oc192', 'sonet-oc768', 'sonet-oc1920', 'sonet-oc3840', '1gfc-sfp', '2gfc-sfp', '4gfc-sfp', '8gfc-sfpp', '16gfc-sfpp', '32gfc-sfp28', '64gfc-qsfpp', '128gfc-qsfp28', 'infiniband-sdr', 'infiniband-ddr', 'infiniband-qdr', 'infiniband-fdr10', 'infiniband-fdr', 'infiniband-edr', 'infiniband-hdr', 'infiniband-ndr', 'infiniband-xdr', 't1', 'e1', 't3', 'e3', 'xdsl', 'docsis', 'gpon', 'xg-pon', 'xgs-pon', 'ng-pon2', 'epon', '10g-epon', 'cisco-stackwise', 'cisco-stackwise-plus', 'cisco-flexstack', 'cisco-flexstack-plus', 'cisco-stackwise-80', 'cisco-stackwise-160', 'cisco-stackwise-320', 'cisco-stackwise-480', 'juniper-vcp', 'extreme-summitstack', 'extreme-summitstack-128', 'extreme-summitstack-256', 'extreme-summitstack-512', 'other', IgnoreCase = $true)]
+        [string]$Type,
 
         [uint16]$LAG_Id,
 
diff --git a/Functions/DCIM/Interfaces/Set-NetboxDCIMInterface.ps1 b/Functions/DCIM/Interfaces/Set-NetboxDCIMInterface.ps1
index 0288ac0..566c1a0 100644
--- a/Functions/DCIM/Interfaces/Set-NetboxDCIMInterface.ps1
+++ b/Functions/DCIM/Interfaces/Set-NetboxDCIMInterface.ps1
@@ -17,6 +17,9 @@ function Set-NetboxDCIMInterface {
 
         [object]$Form_Factor,
 
+        [ValidateSet('virtual', 'bridge', 'lag', '100base-tx', '1000base-t', '2.5gbase-t', '5gbase-t', '10gbase-t', '10gbase-cx4', '1000base-x-gbic', '1000base-x-sfp', '10gbase-x-sfpp', '10gbase-x-xfp', '10gbase-x-xenpak', '10gbase-x-x2', '25gbase-x-sfp28', '50gbase-x-sfp56', '40gbase-x-qsfpp', '50gbase-x-sfp28', '100gbase-x-cfp', '100gbase-x-cfp2', '200gbase-x-cfp2', '100gbase-x-cfp4', '100gbase-x-cpak', '100gbase-x-qsfp28', '200gbase-x-qsfp56', '400gbase-x-qsfpdd', '400gbase-x-osfp', '1000base-kx', '10gbase-kr', '10gbase-kx4', '25gbase-kr', '40gbase-kr4', '50gbase-kr', '100gbase-kp4', '100gbase-kr2', '100gbase-kr4', 'ieee802.11a', 'ieee802.11g', 'ieee802.11n', 'ieee802.11ac', 'ieee802.11ad', 'ieee802.11ax', 'ieee802.11ay', 'ieee802.15.1', 'other-wireless', 'gsm', 'cdma', 'lte', 'sonet-oc3', 'sonet-oc12', 'sonet-oc48', 'sonet-oc192', 'sonet-oc768', 'sonet-oc1920', 'sonet-oc3840', '1gfc-sfp', '2gfc-sfp', '4gfc-sfp', '8gfc-sfpp', '16gfc-sfpp', '32gfc-sfp28', '64gfc-qsfpp', '128gfc-qsfp28', 'infiniband-sdr', 'infiniband-ddr', 'infiniband-qdr', 'infiniband-fdr10', 'infiniband-fdr', 'infiniband-edr', 'infiniband-hdr', 'infiniband-ndr', 'infiniband-xdr', 't1', 'e1', 't3', 'e3', 'xdsl', 'docsis', 'gpon', 'xg-pon', 'xgs-pon', 'ng-pon2', 'epon', '10g-epon', 'cisco-stackwise', 'cisco-stackwise-plus', 'cisco-flexstack', 'cisco-flexstack-plus', 'cisco-stackwise-80', 'cisco-stackwise-160', 'cisco-stackwise-320', 'cisco-stackwise-480', 'juniper-vcp', 'extreme-summitstack', 'extreme-summitstack-128', 'extreme-summitstack-256', 'extreme-summitstack-512', 'other', IgnoreCase = $true)]
+        [string]$Type,
+
         [uint16]$MTU,
 
         [string]$MAC_Address,