Summary of packet classifiers – Blade ICE RACKSWITCH G8124-E User Manual

Page 76

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BLADEOS 6.5.2 Application Guide

76 Chapter 5: Access Control Lists

BMD00220, October 2010

Summary of Packet Classifiers

ACLs allow you to classify packets according to a variety of content in the packet header (such as
the source address, destination address, source port number, destination port number, and others).
Once classified, packet flows can be identified for more processing.

Regular ACLs, IPv6 ACLs, and VMaps allow you to classify packets based on the following packet
attributes:

Ethernet header options (for regular ACLs and VMaps only)

Source MAC address

Destination MAC address

VLAN number and mask

Ethernet type (ARP, IP, IPv6, MPLS, RARP, etc.)

Ethernet Priority (the IEEE 802.1p Priority)

IPv4 header options (for regular ACLs and VMaps only)

Source IPv4 address and subnet mask

Destination IPv4 address and subnet mask

Type of Service value

IP protocol number or name as shown in

Table 7

:

IPv6 header options (for IPv6 ACLs only)

Source IPv6 address and prefix length

Destination IPv6 address and prefix length

Next Header value

Flow Label value

Traffic Class value

Table 7

Well-Known Protocol Types

Number

Protocol Name

1
2
6
17
89
112

icmp
igmp
tcp
udp
ospf
vrrp

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