TMA-F5-BIGIP-5.1
Ensure redundant NTP servers are configured appropriately
설명
To ensure redundant NTP servers are configured. PASS requires at least two NTP servers in sys ntp. Audited against tmsh output with defaults shown: save the concatenated output of 'tmsh list auth password-policy all-properties', 'tmsh list auth source all-properties', 'tmsh list auth remote-user all-properties', 'tmsh list auth radius all-properties', 'tmsh list sys httpd all-properties', 'tmsh list sys sshd all-properties', 'tmsh list sys global-settings all-properties', 'tmsh list cli global-settings all-properties', 'tmsh list sys ntp', 'tmsh list sys snmp all-properties', 'tmsh list sys syslog' and 'tmsh list net self all-properties'. Patterns are scoped to the named top-level block.
점검 방법
감사 방식: 구성 패턴
- 패턴
(?m)^sys ntp \{\n(?:[ \t]+[^\n]*\n)*?[ \t]+servers \{ \S+ \S+[^\n]*\}[ \t]*$
조치 방법
조치 방식: 가이드 또는 인프라 패치
tmsh modify sys ntp servers replace-all-with { ntp1.example.com ntp2.example.com } tmsh save sys config # CIS guidance: 1-Log in to the Configuration utility. 2-Navigate to System > Configuration > Device 3-Click NTP : add trusted NTP servers IP addresses .
속성
- 운영 체제
- 모두
- 태그
- f5-bigiptime
- 참고 자료
- CIS F5 Networks Benchmark v1.0.0 - 5.1 Ensure redundant NTP servers are configured appropriately
이 호스트 점검하기
감사 권한이 있는 시스템에서 실행하세요. 스캔은 읽기 전용입니다.
tmaegis scan --target f5-bigip