Exchange Server 2019 : POP/IMAP サービスを起動する2025/01/15

Windows PowerShell
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PS C:\Users\exchangeadmin> Get-Service -DisplayName "*POP*", "*IMAP*" 

Status   Name               DisplayName
------   ----               -----------
Stopped  MSExchangeImap4    Microsoft Exchange IMAP4
Stopped  MSExchangeIMAP4BE  Microsoft Exchange IMAP4 Backend
Stopped  MSExchangePop3     Microsoft Exchange POP3
Stopped  MSExchangePOP3BE   Microsoft Exchange POP3 Backend

# 例として IMAP4 サービスを起動
PS C:\Users\exchangeadmin> Start-Service MSExchangeImap4 
PS C:\Users\exchangeadmin> Start-Service MSExchangeIMAP4BE 

# 自動起動を有効にする場合は以下
PS C:\Users\exchangeadmin> Set-Service MSExchangeImap4 -StartupType Automatic 
PS C:\Users\exchangeadmin> Set-Service MSExchangeIMAP4BE -StartupType Automatic 

# IMAP4 サービスを起動すると 143/tcp, 993/tcp をリスンする
# * POP3 は 110/tcp, 995/tcp
PS C:\Users\exchangeadmin> netstat -a | Select-String -Pattern ":143",":993" 

  TCP    0.0.0.0:143            rx-7:0                 LISTENING
  TCP    0.0.0.0:993            rx-7:0                 LISTENING
  TCP    [::]:143               rx-7:0                 LISTENING
  TCP    [::]:993               rx-7:0                 LISTENING

# ファイアウォール ルールは規定で設定済み
PS C:\Users\exchangeadmin> Get-NetFirewallRule -DisplayName 'MSExchangeIMAP4 (TCP-In)' | Get-NetFirewallPortFilter 

Protocol      : TCP
LocalPort     : {143, 993}
RemotePort    : Any
IcmpType      : Any
DynamicTarget : Any