3Com Switch 7750 Configuration Guide
644 CHAPTER 60: ACL CONFIGURATION
n
sour-wildcard and dest-wildcard represent the wildcard masks of the destination
subnet masks, provided in dotted decimal. For example, if you want to specify the
subnet mask as 255.255.0.0, you need to input 0.0.255.255. The wildcard mask
can be 0, representing the host address.
To define DSCP priority, you can directly input a value ranging from 0 to 63, or
input a keyword listed in Table 513.
To define the IP precedence, you can directly input a value ranging from 0 to 7, or
input a keyword listed in the following table.
tos tos Packet precedence ToS priority Value range: 0 to 15
dscp dscp Packet precedence DSCP priority Value range: 0 to 63
fragment Fragment information Specifies that the ACL
rule is effective for
non-initial fragment
packets
-
time-range
time-name
Time range
information
Specifies the time
range in which the
ACL rule is active
-
Table 512 Rule information
Parameter Type Function Description
Table 513 Description of DSCP values
Keyword DSCP value in decimal DSCP value in binary
ef 46 101110
af11 10 001010
af12 12 001100
af13 14 001110
af21 18 010010
af22 20 010100
af23 22 010110
af31 26 011010
af32 28 011100
af33 30 011110
af41 34 100010
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