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2-12 Sun Netra CP3240 Switch Installation Guide • September 2009
2.3.3 FASTPATH Quality of Service
2.3.3.1 DiffServ
■ RFC 2474—Definition of the Differentiated Services field (DS field) in the IPv4
and IPv6 headers
■ RFC 2475—Architecture for differentiated services
■ RFC 2597—Assured Forwarding PHB Group
■ RFC 3246—Expedited forwarding PHB (Per-Hop Behavior)
■ RFC 3260—New terminology and clarifications for DiffServ
Optional policy attributes:
■ Assign matching traffic flow to a specific queue
■ Redirect or mirror (flow-based mirroring) matching traffic flow to a specific port
2.3.3.2 Access Control Lists (ACLs)
Permit/Deny actions for inbound or outbound IP traffic classification based on:
■ Type of Service (TOS) or Differentiated Services (DS) DSCP field
■ Source IP address
■ Destination IP address
■ TCP/UDP source port
■ TCP/UDP destination port
■ IP protocol number
Permit/Deny actions for inbound or outbound Layer 2 traffic classification based on:
■ Source MAC address
■ Destination MAC address
■ Ethertype
■ 802.1p user priority (outer and/or inner VLAN tag)
■ VLAN identifier value or range (outer and/or inner VLAN tag)
Optional rule attributes:
■ Assign matching traffic flow to a specific queue
■ Redirect or mirror (flow-based mirroring) matching traffic flow to a specific port
■ Generate trap log entries (ACL logging) containing rule hit counts