Cisco WS-X6748-SFP Software Guide - Page 744

Configuring QoS Chapter 41 Configuring QoS Named IP ACLs These sections describe creating or modifying IP ACLs: • Source and Destination IP Addresses and Masks, page 41-38 • Port Operator Parameters, page 41-38 • Precedence Parameter Options, page 41-38 • IP ACEs for TCP Traffic, page 41-39 • IP ACEs for UDP Traffic, page 41-39 • IP ACEs for ICMP Traffic, page 41-40 • IP ACEs for IGMP Traffic, page 41-40 • IP ACLs for Other Layer 4 Protocols, page 41-41 • IP ACEs for Any IP Traffic, page 41-41 Source and Destination IP Addresses and Masks In IP ACEs, specify source and destination IP addresses and masks (represented by the src_ip_spec and dest_ip_spec parameters in the following sections) in the form ip_address mask. The mask is mandatory. Use one bits, which need not be contiguous, where you want wildcards. Use any of the following formats for the address and mask: • Four-part dotted-decimal 32-bit values • The keyword any as an abbreviation for a wildcard address and wildcard mask of 0.0.0.0 255.255.255.255 • The abbreviation host ip_address for an address and wildcard mask of ip_address 0.0.0.0 Port Operator Parameters In IP ACEs, the operator parameter can be one of the following: • lt (less than) • gt (greater than) • eq (equal) • neq (not equal) • range (with a pair of port parameters) See the "Guidelines for Using Layer 4 Operations" section on page 16-20 for restrictions that apply to QoS ACLs. Precedence Parameter Options For precedence parameter keyword options in IP ACEs, see the "IP ACE Layer 3 Classification Criteria" section on page 41-16. 41-38 Catalyst 6000 Family Software Configuration Guide-Releases 6.3 and 6.4 78-13315-02