Technical data

BLADE OS 5.0 Command Reference
BMD00142, November 2009 Chapter 6: The Configuration Menu
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/cfg/acl/acl <ACL number>/tcpudp
TCP/UDP Filtering Configuration
This menu allows you to define TCP/UDP matching criteria for an ACL.
[Filtering TCP/UDP 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
Table 112 TCP/UDP Filtering Options
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 Name
20 ftp-data
21 ftp
22 ssh
23 telnet
25 smtp
37 time
42 name
43 whois
53 domain
69 tftp
70 gopher
79 finger
80 http
dport <destination port (1-65535)> <mask (0xFFFF)>
Defines a destination port for the ACL. If defined, traffic with the specified TCP or UDP
destination 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.