| 3.1.1 Ensure IP forwarding is disabled - ipv4 sysctl | CIS Debian 9 Server L1 v1.0.1 | Unix | CONFIGURATION MANAGEMENT |
| 3.1.1 Ensure IP forwarding is disabled - ipv6 /etc/sysctl.conf /etc/sysctl.d/* | CIS Debian 9 Server L1 v1.0.1 | Unix | CONFIGURATION MANAGEMENT |
| 3.1.1 Ensure IP forwarding is disabled - ipv6 sysctl | CIS Debian 9 Server L1 v1.0.1 | Unix | CONFIGURATION MANAGEMENT |
| 3.1.2 Ensure packet redirect sending is disabled - default sysctl | CIS Debian 9 Server L1 v1.0.1 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.1 Ensure IP forwarding is disabled - 'net.ipv4.ip_forward = 0 /sbin/sysctl' | CIS Oracle Linux 6 Workstation L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.1 Ensure IP forwarding is disabled - 'net.ipv4.ip_forward = 0 /sbin/sysctl' | CIS Red Hat 6 Server L1 v3.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.1 Ensure packet redirect sending is disabled - all /etc/sysctl.conf /etc/sysctl.d/* | CIS Debian Family Workstation L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.1 Ensure packet redirect sending is disabled - default sysctl | CIS Debian Family Server L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.1 Ensure source routed packets are not accepted - files 'net.ipv4.conf.default.accept_source_route = 0' | CIS Debian 9 Server L1 v1.0.1 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.1 Ensure source routed packets are not accepted - files 'net.ipv6.conf.all.accept_source_route = 0' | CIS Debian 9 Server L1 v1.0.1 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.1 Ensure source routed packets are not accepted - net.ipv4.conf.all.accept_source_route = 0 | CIS Debian 9 Server L1 v1.0.1 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.1 Ensure source routed packets are not accepted - net.ipv4.conf.default.accept_source_route = 0 | CIS Debian 9 Server L1 v1.0.1 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.1 Ensure source routed packets are not accepted - net.ipv6.conf.default.accept_source_route = 0 | CIS Debian 9 Server L1 v1.0.1 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.2 Ensure ICMP redirects are not accepted - 'net.ipv4.conf.default.accept_redirects' | CIS Debian 9 Server L1 v1.0.1 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.2 Ensure ICMP redirects are not accepted - 'net.ipv6.conf.default.accept_redirects' | CIS Debian 9 Server L1 v1.0.1 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.2 Ensure IP forwarding is disabled - ipv6 /etc/sysctl.conf /etc/sysctl.d/* | CIS Debian Family Server L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.2 Ensure IP forwarding is disabled - ipv6 /etc/sysctl.conf /etc/sysctl.d/* | CIS Debian Family Workstation L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.2 Ensure packet redirect sending is disabled - 'net.ipv4.conf.default.send_redirects = 0 /etc/sysctl.conf /etc/sysctl.d/*' | CIS Red Hat 6 Server L1 v3.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.2 Ensure packet redirect sending is disabled - 'net.ipv4.conf.default.send_redirects = 0 /sbin/sysctl' | CIS Red Hat 6 Server L1 v3.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.2.3 Ensure secure ICMP redirects are not accepted - files net.ipv4.conf.all.secure_redirects = 0 | CIS Debian 9 Server L1 v1.0.1 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.1 Ensure source routed packets are not accepted - 'net.ipv4.conf.all.accept_source_route = 0 /sbin/sysctl' | CIS Oracle Linux 6 Workstation L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.1 Ensure source routed packets are not accepted - files 'net.ipv6.conf.all.accept_source_route = 0' | CIS Debian Family Server L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.1 Ensure source routed packets are not accepted - net.ipv4.conf.all.accept_source_route = 0 | CIS Debian Family Server L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.2 Ensure ICMP redirects are not accepted - 'net.ipv4.conf.all.accept_redirects = 0 /etc/sysctl.conf /etc/sysctl.d/*' | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.2 Ensure ICMP redirects are not accepted - 'net.ipv4.conf.all.accept_redirects = 0 /etc/sysctl.conf /etc/sysctl.d/*' | CIS Oracle Linux 6 Workstation L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.2 Ensure ICMP redirects are not accepted - 'net.ipv4.conf.default.accept_redirects = 0 /etc/sysctl.conf /etc/sysctl.d/*' | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.2 Ensure ICMP redirects are not accepted - 'net.ipv4.conf.default.accept_redirects' | CIS Debian Family Workstation L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.2 Ensure ICMP redirects are not accepted - files net.ipv6.conf.all.accept_redirects= 0 | CIS Debian Family Server L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.2 Ensure ICMP redirects are not accepted - net.ipv4.conf.all.accept_redirects | CIS Debian Family Workstation L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.3 Ensure secure ICMP redirects are not accepted - 'net.ipv4.conf.default.secure_redirects = 0 /sbin/sysctl' | CIS Red Hat 6 Server L1 v3.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.5 Ensure broadcast ICMP requests are ignored - config | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.5 Ensure broadcast ICMP requests are ignored - config | CIS Oracle Linux 6 Workstation L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.5 Ensure broadcast ICMP requests are ignored - sysctl | CIS Red Hat 6 Workstation L1 v3.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.6 Ensure bogus ICMP responses are ignored - net.ipv4.icmp_ignore_bogus_error_responses = 1 | CIS Debian Family Workstation L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.6 Ensure bogus ICMP responses are ignored - sysctl | CIS Oracle Linux 6 Workstation L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.6 Ensure bogus ICMP responses are ignored - sysctl | CIS Red Hat 6 Server L1 v3.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.7 Ensure Reverse Path Filtering is enabled - 'net.ipv4.conf.all.rp_filter = 1 /etc/sysctl.conf /etc/sysctl.d/*' | CIS Oracle Linux 6 Workstation L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.7 Ensure Reverse Path Filtering is enabled - 'net.ipv4.conf.all.rp_filter = 1 /etc/sysctl.conf /etc/sysctl.d/*' | CIS Red Hat 6 Server L1 v3.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.7 Ensure Reverse Path Filtering is enabled - 'net.ipv4.conf.all.rp_filter = 1 /sbin/sysctl' | CIS Red Hat 6 Server L1 v3.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.7 Ensure Reverse Path Filtering is enabled - 'net.ipv4.conf.all.rp_filter = 1 /sbin/sysctl' | CIS Red Hat 6 Workstation L1 v3.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.7 Ensure Reverse Path Filtering is enabled - 'net.ipv4.conf.default.rp_filter = 1 /sbin/sysctl' | CIS Oracle Linux 6 Server L1 v2.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.7 Ensure Reverse Path Filtering is enabled - 'net.ipv4.conf.default.rp_filter = 1 /sbin/sysctl' | CIS Red Hat 6 Workstation L1 v3.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.7 Ensure Reverse Path Filtering is enabled - net.ipv4.conf.all.rp_filter = 1 | CIS Debian Family Workstation L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.8 Ensure TCP SYN Cookies is enabled - config | CIS Red Hat 6 Workstation L1 v3.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.8 Ensure TCP SYN Cookies is enabled - net.ipv4.tcp_syncookies = 1 | CIS Debian Family Workstation L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.9 Ensure IPv6 router advertisements are not accepted - 'net.ipv6.conf.all.accept_ra = 0 /etc/sysctl.conf /etc/sysctl.d/*' | CIS Red Hat 6 Workstation L1 v3.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.9 Ensure IPv6 router advertisements are not accepted - 'net.ipv6.conf.all.accept_ra = 0 /sbin/sysctl' | CIS Red Hat 6 Server L1 v3.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.9 Ensure IPv6 router advertisements are not accepted - 'net.ipv6.conf.all.accept_ra = 0 /sbin/sysctl' | CIS Red Hat 6 Workstation L1 v3.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.9 Ensure IPv6 router advertisements are not accepted - files net.ipv6.conf.all.accept_ra = 0 | CIS Debian Family Workstation L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
| 3.3.9 Ensure IPv6 router advertisements are not accepted - net.ipv6.conf.default.accept_ra = 0 | CIS Debian Family Server L1 v1.0.0 | Unix | CONFIGURATION MANAGEMENT |
