http://[host_template[/dirs_template]] ftp://[host_template[/dirs_template]] connect:[host_template[/dirs_template]]

The above are subservices of HTTP proxy. You can restrict access to all http:// resources or to group of sites or to specific server or to specific directory or even to specific page or file.

There are also special objects that reperesent Eserv services and may be used together with the IP authorization:
HTTPD — HTTP Proxy and server
FTPD — FTP server
FTPGATE — FTP proxy
POP3D — POP3 server
SMTPD — SMTP server
NNTPD — news server
FINGERD — FINGER server

Unfortunately, there are no objects correspond to Socks, TCPMAP and UDPMAP.