| 2.1.3 Ensure Avahi Server is not enabled | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.1.4 Ensure CUPS is not enabled | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.1.5 Ensure DHCP Server is not enabled | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.1.6 Ensure LDAP server is not enabled - status | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.1.8 Ensure DNS Server is not enabled - status | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.1.14 Ensure SNMP Server is not enabled - status | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.1.15 Ensure mail transfer agent is configured for local-only mode | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.1.17 Ensure rsh server is not enabled - rlogin.socket | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.1.17 Ensure rsh server is not enabled - rsh.socket | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.1.18 Ensure telnet server is not enabled - status | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 2.1.21 Ensure talk server is not enabled - status | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.1 Ensure source routed packets are not accepted - sysctl net.ipv4.conf.all.accept_source_route | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.1 Ensure source routed packets are not accepted - sysctl net.ipv4.conf.default.accept_source_route | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.1 Ensure source routed packets are not accepted - sysctl.conf sysctl.d net.ipv4.conf.all.accept_source_route | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.2 Ensure ICMP redirects are not accepted - sysctl net.ipv4.conf.default.accept_redirects | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.2 Ensure ICMP redirects are not accepted - sysctl net.ipv6.conf.all.accept_redirects | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.2 Ensure ICMP redirects are not accepted - sysctl.conf sysctl.d net.ipv6.conf.default.accept_redirects | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.3 Ensure secure ICMP redirects are not accepted - sysctl net.ipv4.conf.all.secure_redirects | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.4 Ensure suspicious packets are logged - sysctl net.ipv4.conf.all.log_martians | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 3.2.4 Ensure suspicious packets are logged - sysctl.conf sysctl.d net.ipv4.conf.default.log_martians | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | AUDIT AND ACCOUNTABILITY |
| 3.2.7 Ensure Reverse Path Filtering is enabled - sysctl.conf sysctl.d net.ipv4.conf.all.rp_filter | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.9 Ensure IPv6 router advertisements are not accepted - sysctl net.ipv6.conf.all.accept_ra | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.4.2 Ensure SCTP is disabled - grep modprobe.d | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.4.3 Ensure RDS is disabled - modprobe | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.5.1.1 Ensure default deny firewall policy - Chain INPUT | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.1.3 Ensure outbound and established connections are configured | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.2.1 Ensure IPv6 default deny firewall policy - Chain FORWARD | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 3.5.2.4 Ensure IPv6 firewall rules exist for all open ports | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 5.1.8 Ensure at/cron is restricted to authorized users - at.allow | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 5.1.8 Ensure at/cron is restricted to authorized users - at.deny | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 5.2.4 Ensure permissions on SSH public host key files are configured | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 5.2.14 Ensure SSH Idle Timeout Interval is configured - ClientAliveCountMax | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | ACCESS CONTROL |
| 5.2.16 Ensure that strong Key Exchange algorithms are used | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | SYSTEM AND COMMUNICATIONS PROTECTION |
| 5.2.19 Ensure SSH warning banner is configured | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 5.3.2 Ensure lockout for failed password attempts is configured - password-auth 'auth [success=1 default=bad] pam_unix.so' | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 5.3.2 Ensure lockout for failed password attempts is configured - password-auth 'auth required pam_faillock.so' | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 5.3.4 Ensure password hashing algorithm is SHA-512 - password-auth | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | IDENTIFICATION AND AUTHENTICATION |
| 5.4.1.2 Ensure minimum days between password changes is 7 or more - users | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | IDENTIFICATION AND AUTHENTICATION |
| 5.4.1.4 Ensure inactive password lock is 30 days or less - users | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | IDENTIFICATION AND AUTHENTICATION |
| 5.4.4 Ensure default user umask is 027 or more restrictive - /etc/profile /etc/profile.d/*.sh | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 6.1.9 Ensure permissions on /etc/gshadow- are configured | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | IDENTIFICATION AND AUTHENTICATION |
| 6.2.1 Ensure password fields are not empty | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | IDENTIFICATION AND AUTHENTICATION |
| 6.2.5 Ensure root is the only UID 0 account | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 6.2.13 Ensure users' .netrc Files are not group or world accessible | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | ACCESS CONTROL |
| 6.2.17 Ensure no duplicate GIDs exist | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 6.2.19 Ensure no duplicate group names exist | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| Check if Postfix is installed | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | |
| Check NTP installed | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | |
| Check writable dirs in root path variable | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | |
| Ensure ntp is configured - ExecStart | CIS Aliyun Linux 2 L1 v1.0.0 | Unix | |
