Operation Manual – ACL 
Quidway S3900 Series Ethernet Switches-Release 1510  Chapter 1  ACL Configuration
 
Huawei Technologies Proprietary 
1-9 
Keyword   DSCP value in decimal DSCP value in binary 
af42 36  100100 
af43 38  100110 
cs1 8  001000 
cs2 16  010000 
cs3 24  011000 
cs4 32  100000 
cs5 40  101000 
cs6 48  110000 
cs7 56  111000 
be (default)  0  000000 
 
If the protocol type is TCP or UDP, you can also define the following information:  
Table 1-6 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
 
destination-port 
operator port1 
[ port2 ] 
Destination 
port(s)
 
Defines the 
destination 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
 
established 
“TCP 
connection 
established” 
flag 
 
Specifies that 
the rule will 
match TCP 
connection 
packets with the 
ack or rst flag
 
TCP-specific argument 
 
 
If the protocol type is ICMP, you can also define the following information: