diff --git a/Functions/DCIM/DCIM.ps1 b/Functions/DCIM/DCIM.ps1
index 9b53432..159382d 100644
--- a/Functions/DCIM/DCIM.ps1
+++ b/Functions/DCIM/DCIM.ps1
@@ -542,6 +542,60 @@ function Add-NetboxDCIMInterface {
     InvokeNetboxRequest -URI $URI -Body $URIComponents.Parameters -Method POST
 }
 
+function Add-NetboxDCIMInterfaceConnection {
+<#
+    .SYNOPSIS
+        Create a new connection between two interfaces
+    
+    .DESCRIPTION
+        Create a new connection between two interfaces
+    
+    .PARAMETER Connection_Status
+        Is it connected or planned?
+    
+    .PARAMETER Interface_A
+        Database ID of interface A
+    
+    .PARAMETER Interface_B
+        Database ID of interface B
+    
+    .EXAMPLE
+        PS C:\> Add-NetboxDCIMInterfaceConnection -Interface_A $value1 -Interface_B $value2
+    
+    .NOTES
+        Additional information about the function.
+#>
+    
+    [CmdletBinding()]
+    [OutputType([pscustomobject])]
+    param
+    (
+        [object]$Connection_Status,
+        
+        [Parameter(Mandatory = $true)]
+        [uint16]$Interface_A,
+        
+        [Parameter(Mandatory = $true)]
+        [uint16]$Interface_B
+    )
+    
+    if ($null -ne $Connection_Status) {
+        $PSBoundParameters.Connection_Status = ValidateDCIMChoice -ProvidedValue $Connection_Status -InterfaceConnectionStatus
+    }
+    
+    # Verify if both Interfaces exist
+    $I_A = Get-NetboxDCIMInterface -Id $Interface_A -ErrorAction Stop
+    $I_B = Get-NetboxDCIMInterface -Id $Interface_B -ErrorAction Stop
+    
+    $Segments = [System.Collections.ArrayList]::new(@('dcim', 'interface-connections'))
+    
+    $URIComponents = BuildURIComponents -URISegments $Segments.Clone() -ParametersDictionary $PSBoundParameters
+    
+    $URI = BuildNewURI -Segments $URIComponents.Segments
+    
+    InvokeNetboxRequest -URI $URI -Body $URIComponents.Parameters -Method POST
+}
+
 
 #endregion ADD/NEW commands
 
@@ -714,6 +768,85 @@ function Set-NetboxDCIMInterface {
     }
 }
 
+function Set-NetboxDCIMInterfaceConnection {
+<#
+    .SYNOPSIS
+        Update an interface connection
+    
+    .DESCRIPTION
+        Update an interface connection
+    
+    .PARAMETER Id
+        A description of the Id parameter.
+    
+    .PARAMETER Connection_Status
+        A description of the Connection_Status parameter.
+    
+    .PARAMETER Interface_A
+        A description of the Interface_A parameter.
+    
+    .PARAMETER Interface_B
+        A description of the Interface_B parameter.
+    
+    .PARAMETER Force
+        A description of the Force parameter.
+    
+    .EXAMPLE
+        PS C:\> Set-NetboxDCIMInterfaceConnection -Id $value1
+    
+    .NOTES
+        Additional information about the function.
+#>
+    
+    [CmdletBinding(ConfirmImpact = 'Medium',
+                   SupportsShouldProcess = $true)]
+    param
+    (
+        [Parameter(Mandatory = $true,
+                   ValueFromPipelineByPropertyName = $true)]
+        [uint16[]]$Id,
+        
+        [object]$Connection_Status,
+        
+        [uint16]$Interface_A,
+        
+        [uint16]$Interface_B,
+        
+        [switch]$Force
+    )
+    
+    begin {
+        if ($null -ne $Connection_Status) {
+            $PSBoundParameters.Connection_Status = ValidateDCIMChoice -ProvidedValue $Connection_Status -InterfaceConnectionStatus
+        }
+        
+        if ((@($ID).Count -gt 1) -and ($Interface_A -or $Interface_B)) {
+            throw "Cannot set multiple connections to the same interface"
+        }
+    }
+    
+    process {
+        foreach ($ConnectionID in $Id) {
+            $CurrentConnection = Get-NetboxDCIMInterfaceConnection -Id $ConnectionID -ErrorAction Stop
+            
+            $Segments = [System.Collections.ArrayList]::new(@('dcim', 'interface-connections', $CurrentConnection.Id))
+            
+            if ($Force -or $pscmdlet.ShouldProcess("Connection ID $($CurrentConnection.Id)", "Set")) {
+
+                $URIComponents = BuildURIComponents -URISegments $Segments.Clone() -ParametersDictionary $PSBoundParameters -SkipParameterByName 'Id', 'Force'
+                
+                $URI = BuildNewURI -Segments $URIComponents.Segments
+                
+                InvokeNetboxRequest -URI $URI -Body $URIComponents.Parameters -Method PATCH
+            }
+        }
+    }
+    
+    end {
+        
+    }
+}
+
 
 #endregion SET Commands
 
@@ -829,6 +962,45 @@ function Remove-NetboxDCIMInterface {
     }
 }
 
+function Remove-NetboxDCIMInterfaceConnection {
+    [CmdletBinding(ConfirmImpact = 'High',
+                   SupportsShouldProcess = $true)]
+    [OutputType([void])]
+    param
+    (
+        [Parameter(Mandatory = $true,
+                   ValueFromPipelineByPropertyName = $true)]
+        [uint16[]]$Id,
+        
+        [switch]$Force
+    )
+    
+    begin {
+        
+    }
+    
+    process {
+        foreach ($ConnectionID in $Id) {
+            $CurrentConnection = Get-NetboxDCIMInterfaceConnection -Id $ConnectionID -ErrorAction Stop
+            
+            if ($Force -or $pscmdlet.ShouldProcess("Connection ID $($ConnectionID.Id)", "REMOVE")) {
+                $Segments = [System.Collections.ArrayList]::new(@('dcim', 'interface-connections', $CurrentConnection.Id))
+                
+                $URIComponents = BuildURIComponents -URISegments $Segments.Clone() -ParametersDictionary $PSBoundParameters -SkipParameterByName 'Id', 'Force'
+                
+                $URI = BuildNewURI -Segments $URIComponents.Segments
+                
+                InvokeNetboxRequest -URI $URI -Method DELETE
+            }
+        }
+    }
+    
+    end {
+        
+    }
+}
+
+
 #endregion REMOVE commands
 
 
diff --git a/Tests/DCIM.Interfaces.Tests.ps1 b/Tests/DCIM.Interfaces.Tests.ps1
index d57f7fe..fab96bb 100644
--- a/Tests/DCIM.Interfaces.Tests.ps1
+++ b/Tests/DCIM.Interfaces.Tests.ps1
@@ -337,6 +337,151 @@ Describe -Name "DCIM Interfaces Tests" -Tag 'DCIM', 'Interfaces' -Fixture {
                 } | Should -Throw
             }
         }
+        
+        Context -Name "Add-NetboxDCIMInterfaceConnection" -Fixture {
+            It "Should add a new interface connection" {
+                $Result = Add-NetboxDCIMInterfaceConnection -Interface_A 21 -Interface_B 22
+                
+                Assert-VerifiableMock
+                Assert-MockCalled -CommandName 'Invoke-RestMethod' -Times 1 -Exactly -Scope 'It'
+                
+                $Result.Method | Should -Be 'POST'
+                $Result.Uri | Should -BeExactly 'https://netbox.domain.com/api/dcim/interface-connections/'
+                $Result.Headers.Keys.Count | Should -BeExactly 1
+                $Result.Body | Should -Be '{"interface_b":22,"interface_a":21}'
+            }
+            
+            It "Should throw because of an invalid connection status" {
+                {
+                    Add-NetboxDCIMInterfaceConnection -Interface_A 21 -Interface_B 22 -Connection_Status 'fake'
+                } | Should -Throw
+            }
+        }
+        
+        
+        Mock -CommandName "Get-NetboxDCIMInterfaceConnection" -ModuleName 'NetboxPS' -MockWith {
+            [pscustomobject]@{
+                'Id' = $Id
+            }
+        }
+        
+        Context -Name "Set-NetboxDCIMInterfaceConnection" -Fixture {
+            It "Should set an interface connection" {
+                $Result = Set-NetboxDCIMInterfaceConnection -Id 123 -Interface_B 2 -Force
+                
+                Assert-VerifiableMock
+                Assert-MockCalled -CommandName 'Invoke-RestMethod' -Times 1 -Exactly -Scope 'It'
+                
+                $Result.Method | Should -Be 'PATCH'
+                $Result.Uri | Should -BeExactly 'https://netbox.domain.com/api/dcim/interface-connections/123/'
+                $Result.Headers.Keys.Count | Should -BeExactly 1
+                $Result.Body | Should -Be '{"interface_b":2}'
+            }
+            
+            It "Should set multiple interface connections to a new status" {
+                $Result = Set-NetboxDCIMInterfaceConnection -Id 456, 789 -Connection_Status 'Planned' -Force
+                
+                Assert-VerifiableMock
+                Assert-MockCalled -CommandName 'Invoke-RestMethod' -Times 2 -Exactly -Scope 'It'
+                
+                $Result.Method | Should -Be 'PATCH', 'PATCH'
+                $Result.Uri | Should -BeExactly 'https://netbox.domain.com/api/dcim/interface-connections/456/', 'https://netbox.domain.com/api/dcim/interface-connections/789/'
+                $Result.Headers.Keys.Count | Should -BeExactly 2
+                $Result.Body | Should -Be '{"connection_status":false}', '{"connection_status":false}'
+            }
+            
+            It "Should set an interface connection from the pipeline" {
+                $Result = [pscustomobject]@{
+                    'id' = 3
+                } | Set-NetboxDCIMInterfaceConnection -Connection_Status 'Planned' -Force
+                
+                Assert-VerifiableMock
+                Assert-MockCalled -CommandName 'Invoke-RestMethod' -Times 1 -Exactly -Scope 'It'
+                
+                $Result.Method | Should -Be 'PATCH'
+                $Result.Uri | Should -BeExactly 'https://netbox.domain.com/api/dcim/interface-connections/3/'
+                $Result.Headers.Keys.Count | Should -BeExactly 1
+                $Result.Body | Should -Be '{"connection_status":false}'
+            }
+            
+            It "Should set multiple interface connections from the pipeline" {
+                $Result = @(
+                    [pscustomobject]@{
+                        'id' = 456
+                    },
+                    [pscustomobject]@{
+                        'id' = 789
+                    }
+                ) | Set-NetboxDCIMInterfaceConnection -Connection_Status 'Planned' -Force
+                
+                Assert-VerifiableMock
+                Assert-MockCalled -CommandName 'Invoke-RestMethod' -Times 2 -Exactly -Scope 'It'
+                
+                $Result.Method | Should -Be 'PATCH', 'PATCH'
+                $Result.Uri | Should -BeExactly 'https://netbox.domain.com/api/dcim/interface-connections/456/', 'https://netbox.domain.com/api/dcim/interface-connections/789/'
+                $Result.Headers.Keys.Count | Should -BeExactly 2
+                $Result.Body | Should -Be '{"connection_status":false}', '{"connection_status":false}'
+            }
+            
+            It "Should throw trying to set multiple connections to the same interface" {
+                {
+                    Set-NetboxDCIMInterfaceConnection -Id 456, 789 -Interface_B 22 -Force
+                } | Should -Throw -ExpectedMessage "Cannot set multiple connections to the same interface"
+            }
+        }
+        
+        Context -Name "Remove-NetboxDCIMInterfaceConnection" -Fixture {
+            It "Should remove an interface connection" {
+                $Result = Remove-NetboxDCIMInterfaceConnection -Id 10 -Force
+                
+                Assert-VerifiableMock
+                Assert-MockCalled -CommandName 'Get-NetboxDCIMInterfaceConnection' -Times 1 -Exactly -Scope 'It'
+                
+                $Result.Method | Should -Be 'DELETE'
+                $Result.URI | Should -Be 'https://netbox.domain.com/api/dcim/interface-connections/10/'
+                $Result.Headers.Keys.Count | Should -BeExactly 1
+            }
+            
+            It "Should remove multiple interface connections" {
+                $Result = Remove-NetboxDCIMInterfaceConnection -Id 10, 12 -Force
+                
+                Assert-VerifiableMock
+                Assert-MockCalled -CommandName 'Get-NetboxDCIMInterfaceConnection' -Times 2 -Exactly -Scope 'It'
+                
+                $Result.Method | Should -Be 'DELETE', 'DELETE'
+                $Result.URI | Should -Be 'https://netbox.domain.com/api/dcim/interface-connections/10/', 'https://netbox.domain.com/api/dcim/interface-connections/12/'
+                $Result.Headers.Keys.Count | Should -BeExactly 2
+            }
+            
+            It "Should remove an interface connection from the pipeline" {
+                $Result = Get-NetboxDCIMInterfaceConnection -Id 20 | Remove-NetboxDCIMInterfaceConnection -Force
+                
+                Assert-VerifiableMock
+                Assert-MockCalled -CommandName 'Get-NetboxDCIMInterfaceConnection' -Times 2 -Exactly -Scope 'It'
+                
+                $Result.Method | Should -Be 'DELETE'
+                $Result.URI | Should -Be 'https://netbox.domain.com/api/dcim/interface-connections/20/'
+                $Result.Headers.Keys.Count | Should -BeExactly 1
+            }
+            
+            It "Should remove mulitple interface connections from the pipeline" {
+                $Result = @(
+                    [pscustomobject]@{
+                        'Id' = 30
+                    },
+                    [pscustomobject]@{
+                        'Id' = 40
+                    }
+                ) | Remove-NetboxDCIMInterfaceConnection -Force
+                
+                Assert-VerifiableMock
+                Assert-MockCalled -CommandName 'Get-NetboxDCIMInterfaceConnection' -Times 2 -Exactly -Scope 'It'
+                
+                $Result.Method | Should -Be 'DELETE', 'DELETE'
+                $Result.URI | Should -Be 'https://netbox.domain.com/api/dcim/interface-connections/30/', 'https://netbox.domain.com/api/dcim/interface-connections/40/'
+                $Result.Headers.Keys.Count | Should -BeExactly 2
+            }
+        }
     }
 }