---
- name: V-38533 Low The system must ignore IPv4 ICMP redirect messages.
  sysctl: name=net.ipv4.conf.default.accept_redirects value=0 state=present reload=yes ignoreerrors=yes
  tags: [ 'cat3' , 'V-38533' , 'icmp_redirects' ]

---
- name: V-38533 Low The system must ignore IPv4 ICMP redirect messages.
  sysctl: name=net.ipv4.conf.default.accept_redirects value=0 state=present reload=yes ignoreerrors=yes
  tags: [ 'cat3' , 'V-38533' , 'icmp_redirects' ]

- name: Disable TCP timestamp responses
  sysctl: name=net.ipv4.tcp_timestamps value=0 state=present reloda=yes ignoreerrors=yes
  tags: [ 'cat3' , 'V-38533' , 'icmp_timestamps' ]

Add task to disable TCP timestamp responses
Add task to disable TCP timestamp responses