PowerShell Remoting Issue

# CONSTRAINED.PSSC
@{
# Version number of the schema used for this configuration file
SchemaVersion = '1.0.0.0'
# ID used to uniquely identify this session configuration.
GUID = '987d7c91-712c-4673-808e-27b323a067e3'
# Specifies the execution policy for this session configuration
ExecutionPolicy = 'Restricted'
# Specifies the language mode for this session configuration
LanguageMode = 'NoLanguage'
# Initial state of this session configuration
SessionType = 'Default'
# Environment variables defined in this session configuration
# EnvironmentVariables =
# Author of this session configuration
Author = 'Thomas Lee'
# Company associated with this session configuration
CompanyName = 'PSP'
# Copyright statement for this session configuration
Copyright = '(c) 2012 PSP. All rights reserved.'
# Description of the functionality provided by this session configuration
# Description =
# Version of the Windows PowerShell engine used by this session configuration
# PowerShellVersion =
# Modules that will be imported.
ModulesToImport = @("ServerManager")
# Assemblies that will be loaded in this session configuration
# AssembliesToLoad =
# Cmdlets visible in this session configuration
VisibleCmdlets = @("Get-ChildItem", "Get-Help", "exit-pssession",
 "Get-Module","Measure-Object",'Select-Object', 'Get-Command', 'Out-Default')
# Functions visible in this session configuration
# VisibleFunctions =
# Providers visible in this session configuration
# VisibleProviders =
# Aliases defined in this session configuration
AliasDefinitions =  @{Name="hlp";Definition="Get-Help"   ;Description="Gets help";Options="Readonly"},
                    @{Name='l';Definition='Get-ChildItem';Options='ReadOnly'}
# Aliases visible in this session configuration
VisibleAliases = @("gh", "gci", "gcm", "exit", 'hlp', 'l')
# Functions defined in this session configuration
# FunctionDefinitions =
# Variables defined in this session configuration
# VariableDefinitions =
# Type files (.ps1xml) that will be loaded in this session configuration
# TypesToProcess =
# Format files (.ps1xml) that will be loaded in this session configuration.
# FormatsToProcess =
# Specifies the scripts to run after the session is configured
# ScriptsToProcess =
}

# REgister SCF on Remote system
Register-PSSessionConfiguration -name Constrained -Accessmode Remote -FOrce  -Path C:\foo\Constrained.pssc

# On local machine
$s = New-PSSession -ComputerName Cookham12 -ConfigurationName constrained; $s
Enter-Pssession $s

Then I see  HLP does not work. :-(