Show management, Chapter 26: access control list commands, Ipv4 acls – Asante Technologies 40240/40480-10G User Manual

Page 502

Advertising
background image

Chapter 26: Access Control List Commands

Access Control Lists (ACL) provide packet filtering for IPv4 frames (based on
address, protocol, Layer 4 protocol port number or TCP control code), IPv6 frames
(based on address, next header type, or flow label), or any frames (based on MAC
address or Ethernet type). To filter packets, first create an access list, add the
required rules, and then bind the list to a specific port. This section describes the
Access Control List commands.

Table 26-1 Access Control List Commands

Command Groups

Function

IPv4 ACLs

Configures ACLs based on IPv4 addresses, TCP/UDP port number,

protocol type, and TCP control code

IPv6 ACLs

Configures ACLs based on IPv6 addresses, next header type, and flow

label

MAC ACLs

Configures ACLs based on hardware addresses, packet format, and

Ethernet type

ACL Information

Displays ACLs and associated rules; shows ACLs assigned to each port

Page

26-1

26-7

26-12

26-16

IPv4 ACLs

The commands in this section configure ACLs based on IPv4 addresses, TCP/UDP
port number, protocol type, and TCP control code. To configure IPv4 ACLs, first
create an access list containing the required permit or deny rules, and then bind the
access list to one or more ports

Table 26-2 IPv4 ACL Commands

Command

access-list ip

permit, deny

permit, deny

show ip access-list

ip access-group

show ip access-group

Function Mode

Page

Creates an IPv4 ACL and enters configuration mode for

standard or extended IPv4 ACLs

Filters packets matching a specified source IPv4 address

Filters packets meeting the specified criteria, including

source and destination IPv4 address, TCP/UDP port

number, protocol type, and TCP control code

Displays the rules for configured IPv4 ACLs

Adds a port to an IPv4 ACL

Shows port assignments for IPv4 ACLs

GC

IPv4-

STD-ACL

IPv4-

EXT-ACL

PE

26-2

26-2

26-3

26-5

IC 26-6

PE 26-6

26-1

Advertising