41-38
Catalyst 6000 Family Software Configuration Guide—Releases 6.3 and 6.4
78-13315-02
Chapter 41 Configuring QoS
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
.
