Firewall configuration Services
FortiGate-400 Installation and Configuration Guide 183
H323 H.323 multimedia protocol. H.323 is a standard
approved by the International
Telecommunication Union (ITU) that defines
how audiovisual conferencing data is
transmitted across networks.
tcp 1720, 1503
HTTP HTTP is the protocol used by the word wide
web for transferring data for web pages.
tcp 80
HTTPS HTTP with secure socket layer (SSL) service
for secure communication with web servers.
tcp 443
IKE IKE is the protocol to obtain authenticated
keying material for use with ISAKMP for
IPSEC.
udp 500
IMAP Internet Message Access Protocol is a protocol
used for retrieving email messages.
tcp 143
Internet-Locator-
Service
Internet Locator Service includes LDAP, User
Locator Service, and LDAP over TLS/SSL.
tcp 389
IRC Internet Relay Chat allows people connected to
the Internet to join live discussions.
tcp 6660-6669
L2TP L2TP is a PPP-based tunnel protocol for
remote access.
tcp 1701
LDAP Lightweight Directory Access Protocol is a set
of protocols used to access information
directories.
tcp 389
NetMeeting NetMeeting allows users to teleconference
using the Internet as the transmission medium.
tcp 1720
NFS Network File System allows network users to
access shared files stored on computers of
different types.
tcp 111, 2049
NNTP Network News Transport Protocol is a protocol
used to post, distribute, and retrieve USENET
messages.
tcp 119
NTP Network time protocol for synchronizing a
computer’s time with a time server.
tcp 123
OSPF Open Shortest Path First (OSPF) routing
protocol. OSPF is a common link state routing
protocol.
89
PC-Anywhere PC-Anywhere is a remote control and file
transfer protocol.
udp 5632
PING Packet Internet Groper is a utility to determine
whether a specific host is accessible by its IP
address.
icmp 8
POP3 Post office protocol email protocol for
downloading email from a POP3 server.
tcp 110
PPTP Point-to-Point Tunneling Protocol is a protocol
that allows corporations to extend their own
corporate network through private tunnels over
the public Internet.
tcp 1723
QUAKE For connections used by the popular Quake
multi-player computer game.
udp 26000,
27000,
27910,
27960
Table 6: FortiGate predefined services (Continued)
Service name Description Protocol Port