Technical data

BLADE OS 5.1 Application Guide
BMD00136, November 2009 Chapter 7: Quality of Service
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Using ACL Filters
Access Control Lists (ACLs) are filters that allow you to classify and segment traffic, so you can
provide different levels of service to different traffic types. Each filter defines the conditions that
must match for inclusion in the filter, and also the actions that are performed when a match is made.
Summary of Packet Classifiers
The G8000 allows you to classify packets based on various parameters, such as:
 Ethernet
 Source MAC address
 Destination MAC address
 VLAN number/mask
 Ethernet type
 Ethernet Priority, which is the IEEE 802.1p Priority
 IPv4
 Source IP address/mask
 Destination address/mask
 Type of Service value
 IP protocol number protocol number or name as shown in Table 11:
Table 11 Well-Known Protocol Types
Number Protocol Name
1
2
6
17
89
112
icmp
igmp
tcp
udp
ospf
vrrp