Cisco Systems ASA 5585-X Manual De Usuario

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Cisco ASA Series Firewall CLI Configuration Guide
 
Chapter 26      Configuring the Botnet Traffic Filter
  Configuring the Botnet Traffic Filter
ciscoasa(config)# dynamic-filter use-database
What to Do Next
See the 
Adding Entries to the Static Database
The static database lets you augment the dynamic database with domain names or IP addresses that you 
want to blacklist or whitelist. Static blacklist entries are always designated with a Very High threat level. 
See the 
 for more information. 
Prerequisites
In multiple context mode, perform this procedure in the context execution space.
Enable ASA use of a DNS server according to the 
“Configuring the DNS Server” section on 
page 13-13
 in the general operations configuration guide.
Detailed Steps
Command
Purpose
Step 1
dynamic-filter blacklist
Example:
ciscoasa(config)# dynamic-filter blacklist
Edits the Botnet Traffic Filter blacklist.
Step 2
Enter one or both of the following:
name
 domain_name
Example:
ciscoasa(config-llist)# name bad.example.com
Adds a name to the blacklist. You can enter this 
command multiple times for multiple entries. You can 
add up to 1000 blacklist entries.
address
 ip_address mask
Example:
ciscoasa(config-llist)# address 10.1.1.1 
255.255.255.255
Adds an IP address to the blacklist. You can enter this 
command multiple times for multiple entries. The 
mask can be for a single host or for a subnet.
Step 3
dynamic-filter whitelist
Example:
ciscoasa(config)# dynamic-filter whitelist
Edits the Botnet Traffic Filter whitelist.
Step 4
Enter one or both of the following: