Cisco ASA 5505 Configuration Manual page 1730

Local Ports and Protocols
Table A-7
Literal
tacacs
talk
telnet
tftp
time
uucp
who
whois
www
xdmcp
Local Ports and Protocols
Table A-8
to process traffic destined to the adaptive security appliance. Unless you enable the features and services
listed in
ports. You must configure a feature or service for the adaptive security appliance to open the default
listening protocol or port. In many cases you can configure ports other than the default port when you
enable a feature or service.
Table A-8
Feature or Service
DHCP
Failover Control
HTTP
HTTPS
ICMP
IGMP
ISAKMP/IKE
IPSec (ESP)
IPSec over UDP
(NAT-T)
IPSec over UDP
(Cisco VPN 3000
Series compatible)
Cisco ASA 5500 Series Configuration Guide using ASDM
A-14
Port Literal Values (continued)
TCP or UDP? Value
TCP, UDP
TCP, UDP
TCP
UDP
UDP
TCP
UDP
TCP
TCP
UDP
lists the protocols, TCP ports, and UDP ports that the adaptive security appliance may open
Table A-8, the adaptive security appliance does not open any local protocols or any TCP or UDP
Protocols and Ports Opened by Features and Services
Protocol
UDP
108
TCP
TCP
1
2
UDP
50
UDP
UDP
Description
49 Terminal Access Controller Access Control System
Plus
517 Talk
23 RFC 854 Telnet
69 Trivial File Transfer Protocol
37 Time
540 UNIX-to-UNIX Copy Program
513 Who
43 Who Is
80 World Wide Web
177 X Display Manager Control Protocol
Port Number Comments
67,68 —
N/A —
80 —
443 —
N/A —
N/A Protocol only open on destination IP
address 224.0.0.1
500 Configurable.
N/A —
4500 —
10000 Configurable.
Appendix A Addresses, Protocols, and Ports
OL-20339-01