For IPv4:
enter ip-block ip_address prefix [http | snmp | ssh]
For IPv6:
enter ipv6-block ipv6_address prefix [https | snmp | ssh]
For IPv4, enter 0.0.0.0 and a prefix of 0 to allow all networks. For IPv6, enter :: and a prefix of 0 to allow
all networks. You can also add access lists in the chassis manager at Platform Settings > Access List.
Example:
firepower-2110 /system/services # enter ip-block 192.168.4.0 24 https
firepower-2110 /system/services/ip-block* # exit
firepower-2110 /system/services* # enter ip-block 192.168.4.0 24 ssh
firepower-2110 /system/services/ip-block* # exit
firepower-2110 /system/services* # enter ip-block 192.168.4.0 24 snmp
firepower-2110 /system/services/ip-block* # exit
firepower-2110 /system/services* # enter ipv6-block 2001:DB8:: 64 https
firepower-2110 /system/services/ip-block* # exit
firepower-2110 /system/services* # enter ipv6-block 2001:DB8:: 64 ssh
firepower-2110 /system/services/ip-block* # exit
firepower-2110 /system/services* # enter ipv6-block 2001:DB8:: 64 snmp
firepower-2110 /system/services/ip-block* # exit
firepower-2110 /system/services* #
a) Delete the old access lists.
For IPv4:
delete ip-block ip_address prefix [http | snmp | ssh]
For IPv6:
delete ipv6-block ipv6_address prefix [https | snmp | ssh]
Example:
firepower-2110 /system/services # delete ip-block 192.168.45.0 24 https
firepower-2110 /system/services* # delete ip-block 192.168.45.0 24 ssh
firepower-2110 /system/services* #
Step 6 (Optional) Reenable the IPv4 DHCP server.
scope system
scope services
enable dhcp-server start_ip_address end_ip_address
You can also enable and disable the DHCP server in the chassis manager at Platform Settings > DHCP.
Example:
firepower-2110# scope system
firepower-2110 /system # scope services
firepower-2110 /system/services # enable dhcp-server 192.168.4.10 192.168.4.20
Step 7 Save the configuration.
Cisco Firepower 2100 Getting Started Guide
211
ASA Deployment with ASDM
(Optional) Change the FXOS and ASA Management IP Addresses or Gateway