Command Manual - QoS/ACL
Quidway S3500 Series Ethernet Switches Chapter 1 ACL Commands
Huawei Technologies Proprietary
1-24
{ rule-string rule-mask offset }&<1-8>: rule-string is a character string of a rule defined
by a user. It only consists of hexadecimal numbers of even digits. rule-mask offset is
used to extract the packet information. Here, rule-mask is rule mask, used for logical
AND operation with data packets, and offset determines to perform AND operation from
which bytes apart from the packet header. rule-mask offset extracts a character string
from the packet and compares it with the user-defined rule-string to get and process the
matched packets. &<1-8> indicates that you can define up to 8 such rules at a time.
This parameter is used for the user-defined ACL.
Description
Using rule command, you can add a rule to an ACL. Using undo rule command, you
can cancel a rule from an ACL.
You can add a lot of rules to an ACL. If you input the parameter when use the undo rule
command, the system will delete the corresponding content of the rule according to the
parameter input.
For related configurations, refer to command acl.
Example
# Add a rule to an advanced ACL.
[Quidway-acl-adv-3000] rule 1 permit tcp established source 1.1.1.1 0
destination 2.2.2.2 0
# Add a rule to a basic ACL.
[Quidway-acl-basic-2000] rule 1 permit source 1.1.1.1 0 fragment
# Add a rule to an L2 ACL.
[Quidway-acl-link-4000] rule 1 permit ingress 1 egress any
# Add a rule to a user-defined ACL.
[Quidway-acl-user-5000] rule 1 permit 88 ff 18
1.2.8 time-range
Syntax
time-range time-name { start-time to end-time days-of-the-week [ from start-time
start-date ] [ to end-time end-date ] | from start-time start-date [ to end-time end-date ] }
undo time-range time-name [ start-time to end-time days-of-the-week [ from
start-time start-date ] [ to end-time end-date ] | from start-time start-date [ to end-time
end-date ] ]
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