17-2
Cisco ASA 5500 Series Configuration Guide using ASDM
OL-20339-01
Chapter 17 Adding a StandardACL
Default Settings
Context Mode Guidelines
Supported in single context mode only.
Firewall Mode Guidelines
Supported in routed and transparent firewall modes.
IPv6 Guidelines
Supports IPv6.
Additional Guidelines and Limitations
The following guidelines and limitations apply for standard ACLs:
• Standard ACLs identify the destination IP addresses (not source addresses) of OSPF routes and can
be used in a route map for OSPF redistribution. Standard ACLs cannot be applied to interfaces to
control traffic.
• When specifying a source, local, or destination address, use the following guidelines:
–
Use a 32-bit quantity in four-part, dotted-decimal format.
•
Default Settings
Table 17-1 lists the default settings for standard ACL parameters.
Adding Standard ACLs
This section includes the following topics:
• •, page 17-2
• Using Standard ACLs, page 17-3
• , page 17-4
•
Table 17-1 Default Standard Access List Parameters
Parameters Default
deny The adaptive security appliance denies all packets
on the originating interface unless you specifically
permit access.
Access list logging generates system log message
106023 for denied packets. Deny packets must be
present to log denied packets.
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