diff --git a/PowerArubaCX/Private/Confirm.ps1 b/PowerArubaCX/Private/Confirm.ps1
index a514d44..605e84e 100644
--- a/PowerArubaCX/Private/Confirm.ps1
+++ b/PowerArubaCX/Private/Confirm.ps1
@@ -119,4 +119,36 @@ function Confirm-ArubaCXVrfs {
         throw "Element specified does not contain a ssh_enable property."
     }
     $true
+}
+
+function Confirm-ArubaCXTacacsServer {
+
+    Param (
+        [Parameter (Mandatory = $true)]
+        [object]$argument
+    )
+    #Check if it looks like a TACACS server element
+
+    if ( -not ( $argument | Get-Member -name auth_type -Membertype Properties)) {
+        throw "Element specified does not contain an auth_type property."
+    }
+    if ( -not ( $argument | Get-Member -name default_group_priority -Membertype Properties)) {
+        throw "Element specified does not contain a default_group_priority property."
+    }
+    if ( -not ( $argument | Get-Member -name group -Membertype Properties)) {
+        throw "Element specified does not contain a group property."
+    }
+    if ( -not ( $argument | Get-Member -name passkey -Membertype Properties)) {
+        throw "Element specified does not contain a passkey property."
+    }
+    if ( -not ( $argument | Get-Member -name timeout -Membertype Properties)) {
+        throw "Element specified does not contain a timeout property."
+    }
+    if ( -not ( $argument | Get-Member -name tracking_enable -Membertype Properties)) {
+        throw "Element specified does not contain a tracking_enable property."
+    }
+    if ( -not ( $argument | Get-Member -name user_group_priority -Membertype Properties)) {
+        throw "Element specified does not contain an user_group_priority property."
+    }
+    $true
 }
\ No newline at end of file
diff --git a/PowerArubaCX/Public/Tacacs.ps1 b/PowerArubaCX/Public/Tacacs.ps1
new file mode 100644
index 0000000..60d6644
--- /dev/null
+++ b/PowerArubaCX/Public/Tacacs.ps1
@@ -0,0 +1,371 @@
+#
+# Copyright 2021, Cédric Moreau <moreaucedric0 at gmail dot com>
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+function Add-ArubaCXTacacsServer {
+
+    <#
+        .SYNOPSIS
+        Add Aruba CX TACACS Server
+
+        .DESCRIPTION
+        Add TACACS server (ip, group, port...)
+
+        .EXAMPLE
+        Add-ArubaCXTacacsServer -address 192.2.0.1 -port 49 -group Clearpass -default_group_priority 10
+
+        Add TACACS server with ip 192.2.0.1 and port 49 in TACACS group Clearpass
+
+        .EXAMPLE
+        Add-ArubaCXTacacsServer -address 192.2.0.1 -port 49 -group Clearpass -default_group_priority 10 -timeout 10 -passkey ExampleTACACS
+
+        Add TACACS server with ip 192.2.0.1 and port 49 in TACACS group Clearpass with timeout set to 10 and passkey as ExampleTACACS
+    #>
+    Param(
+        [Parameter (Mandatory = $true)]
+        [string]$address,
+        [Parameter (Mandatory = $false)]
+        [ValidateRange(1, 65535)]
+        [int]$port = 49,
+        [Parameter (Mandatory = $false)]
+        [ValidateSet('pap')]
+        [string]$auth_type = "pap",
+        [Parameter (Mandatory = $false)]
+        [ValidateRange(1, 9223372036854775807)]
+        [int64]$default_group_priority = 10,
+        [Parameter (Mandatory = $false)]
+        [string]$group = "tacacs",
+        [Parameter (Mandatory = $false)]
+        [string]$passkey,
+        [Parameter (Mandatory = $false)]
+        [int]$timeout,
+        [Parameter (Mandatory = $false)]
+        [switch]$tracking_enable,
+        [Parameter (Mandatory = $false)]
+        [int]$user_group_priority,
+        [Parameter (Mandatory = $false)]
+        [string]$vrf = "default",
+        [Parameter (Mandatory = $False)]
+        [ValidateNotNullOrEmpty()]
+        [PSObject]$connection = $DefaultArubaCXConnection
+    )
+
+    Begin {
+    }
+
+    Process {
+
+        $uri = "system/vrfs/${vrf}/tacacs_servers"
+
+        $_tacacs = new-Object -TypeName PSObject
+
+        $_tacacs | add-member -name "address" -membertype NoteProperty -Value $address
+
+        $_tacacs | add-member -name "tcp_port" -membertype NoteProperty -Value $port
+
+        $_tacacs | add-member -name "vrf" -membertype NoteProperty -Value ("/rest/" + $($connection.version) + "/system/vrfs/" + $vrf)
+
+        $_tacacs | add-member -name "default_group_priority" -membertype NoteProperty -Value $default_group_priority
+
+        $_group = @()
+
+        $_group += "/rest/" + $($connection.version) + "/system/aaa_server_groups/" + $group
+
+        $_tacacs | add-member -name "group" -membertype NoteProperty -Value $_group
+
+        $_tacacs | add-member -name "auth_type" -membertype NoteProperty -Value $auth_type
+
+        if ( $PsBoundParameters.ContainsKey('passkey') ) {
+            $_tacacs | add-member -name "passkey" -membertype NoteProperty -Value $passkey
+        }
+
+        if ( $PsBoundParameters.ContainsKey('timeout') ) {
+            $_tacacs | add-member -name "timeout" -membertype NoteProperty -Value $timeout
+        }
+
+        if ( $PsBoundParameters.ContainsKey('user_group_priority') ) {
+            $_tacacs | add-member -name "user_group_priority" -membertype NoteProperty -Value $user_group_priority
+        }
+
+        if ( $PsBoundParameters.ContainsKey('tracking_enable') ) {
+            if ($tracking_enable) {
+                $_tacacs | add-member -name "tracking_enable" -membertype NoteProperty -Value $true
+            }
+            else {
+                $_tacacs | add-member -name "tracking_enable" -membertype NoteProperty -Value $false
+            }
+        }
+
+        $response = Invoke-ArubaCXRestMethod -uri $uri -method 'POST' -body $_tacacs -connection $connection
+        $response
+
+        Get-ArubaCXTacacsServer -address $address -port $port -vrf $vrf
+
+    }
+
+    End {
+    }
+}
+
+function Get-ArubaCXTacacsServer {
+
+    <#
+        .SYNOPSIS
+        Get list of TACACS server configured
+
+        .DESCRIPTION
+        Get list of TACACS server configured (ip, group, port...)
+
+        .EXAMPLE
+        Get-ArubaCXTacacsServer -vrf default
+
+        Get list of TACACS server configured (ip, group, port...) on default vrf
+
+        .EXAMPLE
+        Get-ArubaCXTacacsServer -address 192.2.0.1 -port 49
+
+        Get TACACS server with ip 192.2.0.1 and port 49
+    #>
+
+    [CmdletBinding(DefaultParametersetname = "Default")]
+    Param(
+        [Parameter (Mandatory = $true, ParameterSetName = "address")]
+        [ipaddress]$address,
+        [Parameter (Mandatory = $false)]
+        [int]$port = 49,
+        [Parameter (Mandatory = $false)]
+        [string]$vrf = "default",
+        [Parameter(Mandatory = $false)]
+        [ValidateRange(1, 4)]
+        [Int]$depth,
+        [Parameter(Mandatory = $false, ParameterSetName = "address")]
+        [ValidateSet("configuration", "status", "statistics", "writable")]
+        [String]$selector,
+        [Parameter(Mandatory = $false)]
+        [String[]]$attributes,
+        [Parameter(Mandatory = $false)]
+        [switch]$vsx_peer,
+        [Parameter (Mandatory = $False)]
+        [ValidateNotNullOrEmpty()]
+        [PSObject]$connection = $DefaultArubaCXConnection
+    )
+
+    Begin {
+    }
+
+    Process {
+
+
+        $invokeParams = @{ }
+        if ( $PsBoundParameters.ContainsKey('depth') ) {
+            $invokeParams.add( 'depth', $depth )
+        }
+        if ( $PsBoundParameters.ContainsKey('selector') ) {
+            $invokeParams.add( 'selector', $selector )
+        }
+        if ( $PsBoundParameters.ContainsKey('attributes') ) {
+            $invokeParams.add( 'attributes', $attributes )
+        }
+        if ( $PsBoundParameters.ContainsKey('vsx_peer') ) {
+            $invokeParams.add( 'vsx_peer', $true )
+        }
+
+        if ($PsBoundParameters.ContainsKey('address') -and $PsBoundParameters.ContainsKey('port')) {
+            $uri = "system/vrfs/${vrf}/tacacs_servers/${address},${port}"
+        }
+        else {
+            $uri = "system/vrfs/${vrf}/tacacs_servers"
+        }
+
+        $response = Invoke-ArubaCXRestMethod -uri $uri -method 'GET' -connection $connection @invokeParams
+
+        $response
+
+    }
+
+    End {
+    }
+}
+
+function Set-ArubaCXTacacsServer {
+
+    <#
+        .SYNOPSIS
+        Configure TACACS Server ArubaCX Switch
+
+        .DESCRIPTION
+        Configure TACACS Server (Timeout, port...)
+
+        .EXAMPLE
+        Get-ArubaCXTacacsServer -address 192.2.0.1 -port 49 | Set-ArubaCXTacacsServer -timeout 15
+
+        Configure timeout on TACACS server
+
+        .EXAMPLE
+        Get-ArubaCXTacacsServer -address 192.2.0.1 -port 49 | Set-ArubaCXTacacsServer -group tacacs
+
+        Configure group on TACACS server
+
+        .EXAMPLE
+        Get-ArubaCXTacacsServer -address 192.2.0.1 -port 49 | Set-ArubaCXTacacsServer -passkey ExampleTacacs
+
+        Configure passkey on TACACS server
+
+        .EXAMPLE
+        Get-ArubaCXTacacsServer -address 192.2.0.1 -port 49 | Set-ArubaCXTacacsServer -default_group_priority 10 -group PowerArubaCX -passkey ExampleTacacs -timeout 15 -tacking_enable -user_group_priority 1
+
+        Configure passkey, timeout, tacking enable and user group priority on TACACS server
+    #>
+    [CmdletBinding(SupportsShouldProcess, ConfirmImpact = 'medium')]
+    Param(
+        [Parameter (Mandatory = $true, ValueFromPipeline = $true, Position = 1, ParameterSetName = "ID")]
+        [ValidateScript( { Confirm-ArubaCXTacacsServer $_ })]
+        [psobject]$tacacs,
+        [Parameter (Mandatory = $true, ParameterSetName = "address")]
+        [string]$address,
+        [Parameter (Mandatory = $true, ParameterSetName = "address")]
+        [int]$port,
+        [Parameter (Mandatory = $false)]
+        [ValidateSet('pap')]
+        [string]$auth_type,
+        [Parameter (Mandatory = $false)]
+        [ValidateRange(1, 9223372036854775807)]
+        [int]$default_group_priority,
+        [Parameter (Mandatory = $false)]
+        [string]$group = "tacacs",
+        [Parameter (Mandatory = $false)]
+        [string]$passkey,
+        [Parameter (Mandatory = $false)]
+        [int]$timeout = 10,
+        [Parameter (Mandatory = $false)]
+        [switch]$tracking_enable,
+        [Parameter (Mandatory = $false)]
+        [int]$user_group_priority = 1,
+        [Parameter (Mandatory = $false)]
+        [string]$vrf = "default",
+        [Parameter (Mandatory = $False)]
+        [ValidateNotNullOrEmpty()]
+        [PSObject]$connection = $DefaultArubaCXConnection
+    )
+
+
+    Begin {
+    }
+
+    Process {
+
+        $_tacacs = @{ }
+
+        if ($tacacs) {
+            $address = $tacacs.address
+            $port = $tacacs.tcp_port
+        }
+
+        $uri = "system/vrfs/${vrf}/tacacs_servers/${address},${port}"
+
+        $_tacacs = Get-ArubaCXTacacsServer -address $address -port $port -selector writable
+
+        if ( $PsBoundParameters.ContainsKey('auth_type') ) {
+            $_tacacs.auth_type = $auth_type
+        }
+        if ( $PsBoundParameters.ContainsKey('default_group_priority') ) {
+            $_tacacs.default_group_priority = $default_group_priority
+        }
+
+        $_group = @()
+
+        $_group += "/rest/" + $($connection.version) + "/system/aaa_server_groups/" + $group
+
+        $_tacacs.group = $_group
+
+        if ( $PsBoundParameters.ContainsKey('passkey') ) {
+            $_tacacs.passkey = $passkey
+        }
+
+        if ( $PsBoundParameters.ContainsKey('timeout') ) {
+            $_tacacs.timeout = $timeout
+        }
+
+        if ( $PsBoundParameters.ContainsKey('tracking_enable') ) {
+            if ($tracking_enable) {
+                $_tacacs.tracking_enable = $true
+            }
+            else {
+                $_tacacs.tracking_enable = $false
+            }
+        }
+
+        if ( $PsBoundParameters.ContainsKey('user_group_priority') ) {
+            $_tacacs.user_group_priority = $user_group_priority
+        }
+
+        if ($PSCmdlet.ShouldProcess($_tacacs.address, 'Configure Tacacs Server')) {
+            Invoke-ArubaCXRestMethod -method "PUT" -body $_tacacs -uri $uri -connection $connection
+        }
+
+        Get-ArubaCXTacacsServer -address $address -port $port -connection $connection
+    }
+
+    End {
+    }
+}
+
+function Remove-ArubaCXTacacsServer {
+
+    <#
+        .SYNOPSIS
+        Remove a TACACS server on Aruba CX Switch
+
+        .DESCRIPTION
+        Remove a TACACS server on Aruba CX Switch
+
+        .EXAMPLE
+        $ts = Get-ArubaCXArubaCXTacacsServer -address 192.2.0.1 -port 49
+        PS C:\>$ts | Remove-ArubaCXTacacsServer
+
+        Remove TACACS server with address 192.0.2.1 and port 49
+
+        .EXAMPLE
+        Remove-ArubaCXTacacsServer -address 192.2.0.1 -confirm:$false -vrf default
+        Remove TACACS server 192.0.2.1 on default vrf with no confirmation
+    #>
+
+    [CmdletBinding(SupportsShouldProcess, ConfirmImpact = 'high')]
+    Param(
+        [Parameter (Mandatory = $true, ParameterSetName = "address")]
+        [string]$address,
+        [Parameter (Mandatory = $false, ParameterSetName = "address")]
+        [int]$port = 49,
+        [Parameter (Mandatory = $true, ValueFromPipeline = $true, Position = 1, ParameterSetName = "ID")]
+        [ValidateScript( { Confirm-ArubaCXTacacsServer $_ })]
+        [psobject]$ts,
+        [Parameter(Mandatory = $false, ParameterSetName = "address")]
+        [string]$vrf = "default",
+        [Parameter (Mandatory = $False)]
+        [ValidateNotNullOrEmpty()]
+        [PSObject]$connection = $DefaultArubaCXConnection
+    )
+
+    Begin {
+    }
+
+    Process {
+
+        #get address, port and vrf from tacacs server ts object
+        if ($ts) {
+            $address = $ts.address
+            $port = $ts.tcp_port
+        }
+
+        $uri = "system/vrfs/${vrf}/tacacs_servers/${address},${port}"
+
+        if ($PSCmdlet.ShouldProcess("Tacacs Server (VRF: ${vrf})", "Remove ${address},${port}")) {
+            Invoke-ArubaCXRestMethod -method "DELETE" -uri $uri -connection $connection
+        }
+    }
+
+    End {
+    }
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index 4043bf2..68c443f 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@ With this module (version 0.5.0) you can manage:
 - [LLDP Neighbor](#lldp-neighbor) (Get)
 - [System](#System) (Get/Set)
 - [Users](#Users) (Get)
+- [TACACS Server](#tacacs-server) (Add/Get/Set/Remove)
 - [Vlans](#Vlans-Management) (Add/Get/Set/Remove)
 - [VRF](#vrf) (Add/Get/Set/Remove)
 - [VM](#vm) (Deploy and Configure ArubaCX OVA (for initial setup))
@@ -748,6 +749,60 @@ For example to get system of 2 ArubaCX
 
 ```
 
+### TACACS Server
+
+You can create a new TACACS Server `Add-ArubaCXTacacsServer`, retrieve its information `Get-ArubaCXTacacsServer`, modify its properties `Set-ArubaCXTacacsServer`, or delete it `Remove-ArubaCXTacacsServer`.
+
+```powershell
+# Create a TACACS Server
+    Add-ArubaCXTacacsServer -address 192.2.0.1 -port 49 -auth_type pap -default_group_priority 10 -group tacacs -passkey PowerArubaCX -timeout 10 -tracking_enable -user_group_priority 10 -vrf default
+
+    address                           : 192.2.0.1
+    [...]
+    auth_type                         : pap
+    default_group_priority            : 10
+    group                             : @{tacacs=}
+    [...]
+    passkey                           : AQBapWD/wBAlSYvjgEqjBhR33D8T+fRfVUjTQNKVtSYzl5kMDAAAAM6/W76103nUuYlUQQ==
+    reachability_status               :
+    tcp_port                          : 49
+    timeout                           : 10
+    tracking_enable                   : True
+    [...]
+    user_group_priority               : 10
+
+
+# Get information about TACACS Server
+    Get-ArubaCXTacacsServer -address 192.2.0.1 -port 49 -depth 2 -attributes auth_type, default_group_priority, group, passkey, tcp_port, timeout, tracking_enable, user_group_priority | Format-Table
+
+    auth_type default_group_priority group      passkey                                                                  tcp_port timeout tracking_enable user_group_priority
+    --------- ---------------------- -----      -------                                                                  -------- ------- --------------- -------------------
+    pap                           10 @{tacacs=} AQBapWD/wBAlSYvjgEqjBhR33D8T+fRfVUjTQNKVtSYzl5kMDAAAAM6/W76103nUuYlUQQ==       49      10            True                  10
+
+# Change settings of a TACACS Server (Timeout and default group priority)
+    Get-ArubaCXTacacsServer -address 192.2.0.1 -port 49 | Set-ArubaCXTacacsServer -timeout 15 -default_group_priority 1
+
+    address                           : 192.2.0.1
+    [...]
+    auth_type                         : pap
+    default_group_priority            : 1
+    group                             : @{tacacs=}
+    [...]
+    passkey                           : AQBapWD/wBAlSYvjgEqjBhR33D8T+fRfVUjTQNKVtSYzl5kMDAAAAM6/W76103nUuYlUQQ==
+    reachability_status               :
+    tcp_port                          : 49
+    timeout                           : 15
+    tracking_enable                   : True
+    [...]
+    user_group_priority               : 10
+
+
+# Remove a TACACS Server
+    Get-ArubaCXTacacsServer -address 192.2.0.1 | Remove-ArubaCXTacacsServer
+```
+
+For configure a vlan to an interface, need to use [Set-ArubaCXInterfaces](#Interface)
+
 ### Disconnecting
 
 ```powershell
diff --git a/Tests/common.ps1 b/Tests/common.ps1
index 8046ad3..a42cce8 100644
--- a/Tests/common.ps1
+++ b/Tests/common.ps1
@@ -13,6 +13,8 @@ $script:pester_interface2 = "1/1/2" #interface id for test...
 $script:pester_lag = "2" #lag id for test...
 $script:pester_loopback = "2" #loopback id for test...
 $script:pester_vrf = "pester_vrf" #interface id for test...
+$script:pester_tacacs_address = "192.2.0.1"
+$script:pester_tacacs_port = "49"
 
 . ../credential.ps1
 #TODO: Add check if no ipaddress/login/password info...
diff --git a/Tests/integration/Tacacs.Tests.ps1 b/Tests/integration/Tacacs.Tests.ps1
new file mode 100644
index 0000000..2b044d3
--- /dev/null
+++ b/Tests/integration/Tacacs.Tests.ps1
@@ -0,0 +1,227 @@
+#
+# Copyright 2020, Cédric Moreau <moreaucedric0 at gmail dot com>
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+. ../common.ps1
+
+BeforeAll {
+    Connect-ArubaCX @invokeParams
+}
+
+Describe "Get TACACS Server" {
+    BeforeAll {
+        Add-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port -group tacacs -default_group_priority 1 -auth_type pap -timeout 15
+    }
+
+    It "Get TACACS Server Does not throw an error" {
+        {
+            Get-ArubaCXTacacsServer
+        } | Should -Not -Throw
+    }
+
+    It "Get ALL TACACS Server" {
+        $tacacs = Get-ArubaCXTacacsServer
+        @($tacacs).count | Should -Not -Be $NULL
+    }
+
+    It "Get TACACS Server ($pester_tacacs_address)" {
+        $tacacs = Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port
+        $tacacs.address | Should -Be $pester_tacacs_address
+        $tacacs.tcp_port | Should -Be $pester_tacacs_port
+    }
+
+    It "Get TACACS Server ($pester_tacacs_address) and confirm (via Confirm-ArubaCXTacacsServer)" {
+        $tacacs = Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port
+        Confirm-ArubaCXTacacsServer ($tacacs) | Should -Be $true
+    }
+
+    #Get with attribute, depth...
+    Context "Selector" {
+
+        It "Get TACACS Server with selector equal configuration" {
+            {
+                Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port -selector configuration
+            } | Should -Not -Throw
+        }
+
+        It "Get TACACS Server with selector equal statistics" {
+            {
+                Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port -selector statistics
+            } | Should -Not -Throw
+        }
+
+        It "Get TACACS Server with selector equal status" {
+            {
+                Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port -selector status
+            } | Should -Not -Throw
+        }
+
+        It "Get TACACS Server with selector equal writable" {
+            {
+                Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port -selector writable
+            } | Should -Not -Throw
+        }
+    }
+
+    Context "Depth" {
+
+        It "Get TACACS Server with depth equal 1" {
+            {
+                Get-ArubaCXTacacsServer -depth 1
+            } | Should -Not -Throw
+        }
+
+        It "Get TACACS Server with depth equal 2" {
+            {
+                Get-ArubaCXTacacsServer -depth 2
+            } | Should -Not -Throw
+        }
+
+        It "Get TACACS Server with depth equal 3" {
+            {
+                Get-ArubaCXTacacsServer -depth 3
+            } | Should -Not -Throw
+        }
+
+        It "Get TACACS Server with depth equal 4" {
+            {
+                Get-ArubaCXTacacsServer -depth 4
+            } | Should -Not -Throw
+        }
+    }
+
+    Context "Attribute" {
+
+        It "Get TACACS Server with one attribute (auth_type)" {
+            $tacacs = Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port -attribute auth_type
+            @($tacacs).count | Should -Be 1
+            $tacacs.address | Should -BeNullOrEmpty
+            $tacacs.auth_type | Should -Not -BeNullOrEmpty
+        }
+
+        It "Get TACACS Server with two attributes (auth_type, timeout)" {
+            $tacacs = Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port -attribute auth_type,timeout
+            @($tacacs).count | Should -Be 1
+            $tacacs.address | Should -BeNullOrEmpty
+            $tacacs.auth_type | Should -Be "pap"
+            $tacacs.timeout | Should -Be 15
+        }
+
+    }
+
+    Context "Search" {
+        It "Search TACACS Server by address ($pester_tacacs_address)" {
+            $tacacs = Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port
+            @($tacacs).count | Should -Be 1
+            $tacacs.address | Should -Be $pester_tacacs_address
+            $tacacs.tcp_port | Should -Be $pester_tacacs_port
+        }
+    }
+
+    AfterAll {
+        Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port | Remove-ArubaCXTacacsServer -confirm:$false
+    }
+}
+
+Describe "Add TACACS Server" {
+
+    AfterEach {
+        Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port | Remove-ArubaCXTacacsServer -confirm:$false -ErrorAction SilentlyContinue
+    }
+
+    It "Add TACACS Server $pester_tacacs_address (with only an address and a port, a group and a default priority for the group)" {
+        Add-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port -group tacacs -default_group_priority 1
+        $tacacs = Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port -depth 2
+        $tacacs.address | Should -Be $pester_tacacs_address
+        $tacacs.tcp_port | Should -Be $pester_tacacs_port
+        $tacacs.group.tacacs | Should -Be "@{group_name=tacacs; group_type=tacacs; origin=built-in}"
+        $tacacs.default_group_priority | Should -Be 1
+        $tacacs.timeout | Should -Be $null
+        $tacacs.passkey | Should -Be $null
+        $tacacs.tracking_enable | Should -Be $false
+    }
+
+    It "Add TACACS Server $pester_tacacs_address (with only an address and a port, a group and a default priority for the group, and a timeout)" {
+        Add-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port -group tacacs -default_group_priority 1 -timeout 10
+        $tacacs = Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port -depth 2
+        $tacacs.address | Should -Be $pester_tacacs_address
+        $tacacs.tcp_port | Should -Be $pester_tacacs_port
+        $tacacs.group.tacacs | Should -Be "@{group_name=tacacs; group_type=tacacs; origin=built-in}"
+        $tacacs.default_group_priority | Should -Be 1
+        $tacacs.timeout | Should -Be 10
+        $tacacs.passkey | Should -Be $null
+        $tacacs.tracking_enable | Should -Be $false
+    }
+
+    It "Add TACACS Server $pester_tacacs_address (with only an address and a port, a group and a default priority for the group, a timeout, a passkey and tracking_enable)" {
+        Add-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port -group tacacs -default_group_priority 1 -timeout 10 -passkey PowerArubaCX -tracking_enable
+        $tacacs = Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port -depth 2
+        $tacacs.address | Should -Be $pester_tacacs_address
+        $tacacs.tcp_port | Should -Be $pester_tacacs_port
+        $tacacs.group.tacacs | Should -Be "@{group_name=tacacs; group_type=tacacs; origin=built-in}"
+        $tacacs.default_group_priority | Should -Be 1
+        $tacacs.timeout | Should -Be 10
+        $tacacs.passkey | Should -Not -BeNullOrEmpty
+        $tacacs.tracking_enable | Should -Be $true
+    }
+}
+
+Describe "Configure TACACS Server" {
+    BeforeAll {
+        Add-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port -group tacacs -default_group_priority 1
+    }
+
+    It "Change TACACS Server default_group_priority" {
+        Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port | Set-ArubaCXTacacsServer -default_group_priority 10
+        $tacacs = Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port
+        $tacacs.default_group_priority | Should -Be 10
+    }
+
+    It "Change TACACS Server timeout" {
+        Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port | Set-ArubaCXTacacsServer -timeout 10
+        $tacacs = Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port
+        $tacacs.timeout | Should -Be 10
+    }
+
+    It "Change TACACS Server tracking_enable (enable)" {
+        Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port | Set-ArubaCXTacacsServer -tracking_enable:$true
+        $tacacs = Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port
+        $tacacs.tracking_enable | Should -Be $true
+    }
+
+    It "Change TACACS Server tracking_enable (disable)" {
+        Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port | Set-ArubaCXTacacsServer -tracking_enable:$false
+        $tacacs = Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port
+        $tacacs.tracking_enable | Should -Be $false
+    }
+
+    AfterAll {
+        Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port | Remove-ArubaCXTacacsServer -confirm:$false
+    }
+}
+
+Describe "Remove TACACS Server" {
+
+    BeforeEach {
+        Add-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port -group tacacs -default_group_priority 1
+    }
+
+    It "Remove TACACS Server $pester_tacacs_address by address and port" {
+        Remove-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port -confirm:$false
+        $tacacs = Get-ArubaCXTacacsServer
+        $tacacs.$pester_tacacs_address | Should -Be $NULL
+    }
+
+    It "Remove TACACS Server $pester_tacacs_address by pipeline" {
+        $tacacs = Get-ArubaCXTacacsServer -address $pester_tacacs_address -port $pester_tacacs_port
+        $tacacs | Remove-ArubaCXTacacsServer -confirm:$false
+        $tacacs = Get-ArubaCXTacacsServer
+        $tacacs.$pester_tacacs_address | Should -Be $NULL
+    }
+
+}
+
+AfterAll {
+    Disconnect-ArubaCX -confirm:$false
+}
\ No newline at end of file