Configuring an advanced acl, Configuring an ipv4 advanced acl – H3C Technologies H3C WX3000E Series Wireless Switches User Manual
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To do…
Use the command…
Remarks
Create or edit a rule
rule [ rule-id ] { deny | permit } [ fragment |
source { ipv6-address prefix-length |
ipv6-address/prefix-length | any } |
time-range time-range-name ] *
Required
By default, an IPv6 basic ACL does
not contain any rule.
Add or edit a rule
comment
rule rule-id comment text
Optional
By default, an IPv6 basic ACL rule
has no rule description.
Configuring an advanced ACL
Configuring an IPv4 advanced ACL
IPv4 advanced ACLs match packets based on source IP addresses, destination IP addresses, packet
priorities, protocols over IP, and other protocol header information, such as TCP/UDP source and
destination port numbers, TCP flags, ICMP message types, and ICMP message codes.
Compared to IPv4 basic ACLs, IPv4 advanced ACLs allow more flexible and accurate filtering.
Follow these steps to configure an IPv4 advanced ACL:
To do…
Use the command…
Remarks
Enter system view
system-view
––
Create an IPv4 advanced
ACL and enter its view
acl number acl-number [ name
acl-name ] [ match-order { auto |
config } ]
Required
By default, no ACL exists.
IPv4 advanced ACLs are
numbered in the range 3000 to
3999.
You can use the acl name acl-name
command to enter the view of a
named IPv4 ACL.
Configure a description for
the IPv4 advanced ACL
description text
Optional
By default, an IPv4 advanced ACL
has no ACL description.
Set the rule numbering step
step step-value
Optional
5 by default.
Create or edit a rule
rule [ rule-id ] { deny | permit } protocol
[ { { ack ack-value | fin fin-value | psh
psh-value | rst rst-value | syn syn-value
| urg urg-value } * | established } |
destination { dest-addr dest-wildcard |
any } | destination-port operator port1
[ port2 ] | dscp dscp | fragment |
icmp-type { icmp-type [ icmp-code ] |
icmp-message } | precedence
precedence | source { sour-addr
sour-wildcard | any } | source-port
operator port1 [ port2 ] | time-range
time-range-name | tos tos ] *
Required
By default, an IPv4 advanced ACL
does not contain any rule.