
Command Line Interface
4-94
4
• You must configure a mask for an ACL rule before you can bind it to a port or
set the queue or frame priorities associated with the rule.
Example
Related Commands
mask (IP ACL) (4-94)
ip access-group (4-98)
mask
(IP ACL)
This command defines a mask for IP ACLs. This mask defines the fields to check in
the IP header. Use the
no
form to remove a mask.
Syntax
[
no
]
mask
[
protocol
]
{
any
|
host
|
source-bitmask
}
{
any
|
host
|
destination-bitmask
}
[
precedence
] [
tos
] [
dscp
]
[
source-port
[
port-bitmask
]] [
destination-port
[
port-bitmask]
]
[
control-flag
[
flag-bitmask
]]
•
protocol
– Check the protocol field.
•
any
– Any address will be matched.
•
host
– The address must be for a host device, not a subnetwork.
•
source-bitmask
– Source address of rule must match this bitmask.
• destination-bitmask
– Destination address of rule must match this bitmask.
•
precedence
– Check the IP precedence field.
•
tos
– Check the TOS field.
•
dscp
– Check the DSCP field.
•
source-port
– Check the protocol source port field.
•
destination-port
– Check the protocol destination port field.
• port-bitmask
– Protocol port of rule must match this bitmask.
(Range: 0-65535)
•
control-flag
– Check the field for control flags.
•
flag-bitmask
– Control flags of rule must match this bitmask. (Range: 0-63)
Default Setting
None
Command Mode
IP Mask
Console(config)#access-list ip mask-precedence in
Console(config-ip-mask-acl)#
Summary of Contents for ES4625
Page 2: ......
Page 4: ...ES4625 ES4649 F3 1 1 21 E042005 R01 149100022900A...
Page 22: ...Contents xxii...
Page 40: ...Introduction 1 10 1...
Page 652: ...Command Line Interface 4 324 4...
Page 666: ...Glossary Glossary 8...
Page 672: ...Index 6 Index...
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