Cabletron Systems HSIM-W6 User Manual
Page 106

Chapter 6: HSIM-W6 Configuration with QuickSET
92
HSIM-W6 User’s Guide
Protocol —
Use this pull-down list to select the upper layer protocol that you want to apply to the
access control filter. Each access control filter can apply to traffic for all protocols included in the
TCP/IP suite, or just to traffic for a single protocol.
Permission —
Use this pull-down list to set the permissions for the specified control filter.
Options for this field include permit, deny, permit bi-directional, or deny bi-directional. Choosing
permit allows the specified packets to be forwarded, while choosing deny blocks the specified
packets. Choosing permit bi-directional or deny bi-directional will either permit or deny traffic to
and from a specified source or destination.
Port —
Enter the port number in this field to create an access control filter that applies only to
traffic for a specific TCP or UDP service.
supply a list of the standardized
TCP and UDP port numbers.
Table 19 TCP Services Port Numbers
TCP Services
Port #
TCP Services
Port #
FTP (File Transfer Protocol) -data
20
Host Name (NIC Host Name Server)
101
FTP
21
X.400 Mail Service
103
TELNET (Terminal Connection)
23
X.400 Mail Sending
104
SMTP (Simple Mail Transport Protocol)
25
AUTH Authentication Service
113
Time
37
UUCP-PATH Service
117
Host Name Server
42
NNTP (USENET News Transfer Protocol)
119
Domain Name Server
53
PWDGEN (Password Generator Protocol)
129
Finger
79
NETBIOS-SSN (NETBIOS Session Service)
139
HTTP
80
HTTPS (Secure)
443
DCP (Device Control Protocol)
93