Port Or Range - Cisco VPN 3000 User Manual

Assigned Numbers Authority (IANA) manages port numbers and classifies them as Well Known,
Registered, and Dynamic (or Private). The Well Known ports are those from 0 through 1023; the
Registered Ports are those from 1024 through 49151; and the Dynamic ports are those from 49152
through 65535.

Port or Range

Click the drop-down menu button and select the process (port number):
VPN 3000 Concentrator Series User Guide
Configuration | Policy Management | Traffic Management | Rules | Add, Modify, or Copy
ECHO (7) = Used by ping for network testing.
DISCARD (9) = Used for network debugging and measurement.
FTP-DATA (20) = File Transfer Protocol, data port.
FTP (21) = File Transfer Protocol, control port.
TELNET (23) = Terminal emulation.
SMTP (25) = Simple Mail Transfer Protocol.
DNS (53) = Domain Name System.
TFTP (69) = Trivial File Transfer Protocol.
FINGER (79) = Network user inquiry.
HTTP (80) = Hypertext Transfer Protocol.
POP3 (110) = Post Office Protocol, version 3.
NNTP (119) = Network News Transfer Protocol.
NTP (123) = Network Time Protocol.
NetBIOS Name Service (137)
= NetBIOS datagram service.
NetBIOS (138)
NetBIOS Session (139) = NetBIOS session management.
IMAP (143) = Internet Mail Access Protocol.
= Simple Network Management Protocol.
SNMP (161)
SNMP-TRAP (162) = SNMP event or trap handling.
BGP (179) = Border Gateway Protocol.
= Lightweight Directory Access Protocol.
LDAP (389)
HTTPS (443) = HTTP over a secure session (TLS/SSL).
SMTPS (465) = SMTP over a secure session (TLS/SSL).
= Internet Key Exchange Protocol (was ISAKMP/Oakley).
IKE (500)
SYSLOG (514) = UNIX syslog server (UDP only).
RIP (520) = Routing Information Protocol (UDP only).
= NNTP over a secure session (TLS/SSL).
NNTPS (563)
= LDAP over a secure session (TLS/SSL).
LDAP/SSL (636)
Telnet/SSL (992) = Telnet over a secure session (TLS/SSL).
LapLink (1547) = Remote file management and mail.
= Layer 2 Tunneling Protocol.
L2TP (1701)
PPTP (1723) = Point-to-Point Tunneling Protocol
= Network Basic Input Output System, host name assignment.
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