Tcp/Udp Filtering Configuration - Nortel Alteon OS 40M2420 Command Reference Manual

Alteon OS Command Reference
/cfg/acl/acl <ACL number>/tcpudp

TCP/UDP Filtering Configuration

[Filtering TCP/UDP Menu]
This menu allows you to define TCP/UDP matching criteria for an ACL.
Table 6-110 TCP/UDP Filtering Menu Options (/cfg/acl/acl x/tcpudp)
Command Syntax and Usage
sport <source port (1-65535)> <mask (0xFFFF)>
Defines a source port for the ACL. If defined, traffic with the specified TCP or UDP source port
will match this ACL. Specify the port number. Listed below are some of the well-known ports:
Number
20
21
22
23
25
37
42
43
53
69
70
79
80
dport <destination port (1-65535)> <mask (0xFFFF)>
Defines a destination port for the ACL. If defined, traffic with the specified TCP or UDP destina-
tion port will match this ACL. Specify the port number, just as with sport above.
flags <value (0x0-0x3f)>
Defines a TCP/UDP flag for the ACL.
314 Chapter 6: The Configuration Menu
sport - Set to filter on TCP/UDP source port
dport - Set to filter on TCP/UDP destination port
flags - Set to filter TCP/UDP flags
reset - Reset all fields
cur - Display current parameters
Name
ftp-data
ftp
ssh
telnet
smtp
time
name
whois
domain
tftp
gopher
finger
http
40M2420, April 2007