10 predefined services, Table 42 predefined services, Section 11.10 on – ZyXEL Communications ADSL 2+ Gateway P-660HW-T1 User Manual
Page 146
P-660H/HW/W-T Series User’ Guide
Chapter 11 Firewall Configuration
146
Rule 2 allows a “My Service” connection from the WAN to IP addresses 10.0.0.10 through
10.0.0.15 on the LAN.
Figure 60 Firewall Example: Rule Summary: My Service
11.10 Predefined Services
The Available Services list box in the Edit Rule screen (see
)
displays all predefined services that the Prestige already supports. Next to the name of the
service, two fields appear in brackets. The first field indicates the IP protocol type (TCP, UDP,
or ICMP). The second field indicates the IP port number that defines the service. (Note that
there may be more than one IP protocol type. For example, look at the default configuration
labeled “(DNS)”.
(UDP/TCP:53)
means UDP port 53 and TCP port 53. Up to 128 entries are
supported. Custom service ports may also be configured using the Edit Customized Services
function discussed previously.
Table 42 Predefined Services
SERVICE
DESCRIPTION
AIM/NEW_ICQ(TCP:5190)
AOL’s Internet Messenger service, used as a listening port by ICQ.
AUTH(TCP:113)
Authentication protocol used by some servers.
BGP(TCP:179)
Border Gateway Protocol.
BOOTP_CLIENT(UDP:68)
DHCP Client.
BOOTP_SERVER(UDP:67)
DHCP Server.