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The following services are available in the Barracuda NG Personal Firewall by default:
Table 3–5
Service Objects available in the Personal Firewall
Service Name
DNS
BOOTPS
Kerberos
NTP
LOC-SRV/EPMAP
NETBIOS-NS
NETBIOS-DGM
NETBIOS-SSN
SNMP
LDAP
CIFS
MSTASK
3.7
Application Objects
The
Application Objects
sets.
Click
to open the
New ...
Application Liability
59 Barracuda NG Network Access Client - Administrator's Guide
Port
Protocol
Connection Description
ICMP
O / I
53
TCP/UDP
O
67
UDP
O
88
TCP/UDP
O
123
UDP
O
135
TCP
O
137
UDP
O / I
138
UDP
O / I
139
TCP
O / I
161
UDP
O
389
TCP/UDP
O
445
TCP
O / I
1026
TCP
O
tab allows creating predefined applications, which may be employed in rule
Edit / Create Application Object
and
Application Type
Internet Control Message Protocol; ICMP messages, delivered in IP packets are
used for out-of-band messages related to network operation, or misoperation.
Domain Name Service; method by which the Internet addresses in mnemonic form
(for example barracuda.com) are converted into the equivalent numeric IP address
(for example 134.220.4.1)
Bootstrap protocol; also used for DHCP (Dynamic Host Configuration)
Protocol for authentication in Windows 2000 environment
Network Time Protocol; used to synchronize the time of a computer client or server
to another server or reference time source
NETBIOS; very common protocol; it is supported on both, Ethernet and TokenRing.
In NetBIOS, TCP and UDP communication is supported. It supports broadcasts and
multi-casting and also three distinct services: Naming, Session, and Datagram.
Simple Network Protocol; Network management system contains two primary
elements – Manager (console to perform network management functions) and
Agents (entities that interface to the actual managed device). SNMP allows
Managers and Agents to communicate.
Lightweight Directory Access Protocol; set of protocols for accessing information
directories.
further development of the SMB protocol and serves as an addition and
improvement to the standard protocols FTP and HTTP.
Windows Task Scheduler; used to schedule tasks, such as backups or updates, to
run at certain times or dates
window.
classifications are purely informational.
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