The user currently logged in on this virtual terminal. 目前登入了這個(gè)虛擬終端機的用戶(hù)。
For security purposes, users can be denied or permitted virtual terminal access to the router but denied access to destinations from that router. 為了安全目的,使用者能拒絕或允許虛擬終端機存取路由器,但是拒絕從那個(gè)路由器存取目的地。