3Com Switch 7750 Configuration Guide Guide

Defining Advanced ACLs 601
To define the ToS value, you can directly input a value ranging from 0 to 15, or
input a keyword listed in the following table.
If the protocol type is TCP or UDP, you can also define the following information:
Table 470 Description of IP precedence value
Keyword
IP Precedence value in
decimal
IP Precedence value in
binary
routine 0 000
priority 1 001
immediate 2 010
flash 3 011
flash-override 4 100
critical 5 101
internet 6 110
network 7 111
Table 471 Description of ToS value
Keyword ToS value in decimal ToS value in binary
normal 0 0000
min-monetary-cost 1 0001
max-reliability 2 0010
max-throughput 4 0100
min-delay 8 1000
Table 472 TCP/UDP-specific rule information
Parameter Type Function Description
source-port operator
port1 [ port2 ]
Source port(s)
Defines the source
port information of
UDP/TCP packets
The value of operator
can be lt (less than),
gt (greater than), eq
(equal to), neq (not
equal to) or range
(within the range of)
Only the "range"
operator requires two
port numbers as the
operands, and other
operators require only
one port number as
the operand
port1 and port2:
TCP/UDP port
number(s), expressed
with name(s) or
numerals; when
expressed with
numerals, the value
range is 0 to 65,535
destination-port
operator port1 [ port2
]
Destination port(s)
Defines the
destination port
information of
UDP/TCP packets