CCSP SelfStudy CCSP CSI: Exam Certification Guide, Second Edition [Electronic resources] نسخه متنی

Step 1.

Shut down all unneeded services by issuing the following commands:

set ip http server disable
set cdp disable

Step 2.

Set passwords and access restrictions. Enable AAA.

To set passwords, use the following:

set password
set enable

Set access restrictions with the following commands:

set ip permit enable telnet
set ip permit management-host-address 255.255.255.255 telnet

Enable AAA with the following:

set tacacs server tacacs-server-address
set tacacs key key
set authentication login local enable
set authentication login tacacs enable
set authorization exec enable tacacs+ none both
aaa authorization exec default group tacacs+ local
aaa accounting exec enable start-stop tacacs+

Step 3.

Turn on logging and SNMP capability.

To enable Syslog, use the following commands:

set logging syslog_server_address
set logging timestamp enable

To enable SNMP, use the following commands:

set snmp community read-only community-string
set ip permit enable snmp
set ip permit management-host-address snmp

Step 4.

Enable and secure NTP with these commands:

set ntp authentication enable
set ntp key 1 trusted md5 ntp-key
set ntp trusted-key 1
set ntp server ntp-server-address key 1
set ntp client enable

Step 5.

Enable the use of a banner message with the following:

set banner motd #
Banner Message Text
#

Refer to Example B-1 to see a typical banner text message.