3Com S7906E Command Reference Manual page 1943

[Sysname] acl number 4000
[Sysname-acl-ethernetframe-4000] rule deny cos 3
rule comment (for IPv4)
Syntax
rule rule-id comment text
undo rule rule-id comment
View
Basic IPv4 ACL view, advanced IPv4 ACL view, Ethernet frame header ACL view
Default Level
2: System level
Parameters
rule-id: IPv4 ACL rule number in the range 0 to 65534.
text: IPv4 ACL rule description, a case-sensitive string of 1 to 127 characters.
Description
Use the rule comment command to create a rule description for an existing ACL rule or modify the rule
description of an ACL rule to, for example, describe the purpose of the ACL rule or the parameters it
contains.
Use the undo rule comment command to remove the ACL rule description.
By default, no rule description is created.
Examples
# Create a rule in ACL 2000 and define the rule description.
<Sysname> system-view
[Sysname] acl number 2000
[Sysname-acl-basic-2000] rule 0 deny source 1.1.1.1 0
[Sysname-acl-basic-2000] rule 0 comment This rule is used in eth 2/0/1
# Create a rule in ACL 3000 and define the rule description.
<Sysname> system-view
[Sysname] acl number 3000
[Sysname-acl-adv-3000] rule 0 permit ip source 1.1.1.1 0
[Sysname-acl-adv-3000] rule 0 comment This rule is used in eth 2/0/1
# Create a rule in ACL 4000 and define the rule description.
<Sysname> system-view
[Sysname] acl number 4000
[Sysname-acl-ethernetframe-4000] rule 0 deny cos 3
[Sysname-acl-ethernetframe-4000] rule 0 comment This rule is used in eth 2/0/1
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