Blade ICE RACKSWITCH G8124-E Manual De Usuario

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BLADEOS 6.5.2 Application Guide
BMD00220, October 2010
Chapter 9: 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.
BLADEOS 6.5 supports up to 127 ACLs when the switch is operating in the Balanced deployment 
mode (see 
). ACL menus and commands are not available in the 
Routing deployment mode.
The G8124 allows you to classify packets based on various parameters. For example:

Ethernet: source MAC, destination MAC, VLAN number/mask, Ethernet type, priority.

IPv4: Source IP address/mask, destination address/mask, type of service, IP protocol number.

TCP/UPD: Source port, destination port, TCP flag.

Packet format
For ACL details, see 
Summary of ACL Actions
Actions determine how the traffic is treated. 
The G8124 QoS actions include the following:

Pass or Drop

Re-mark a new DiffServ Code Point (DSCP)

Re-mark the 802.1p field

Set the COS queue