Software >> OS >> Unix >> Linux >> Red Hat Enterprise Linux >> How to disable tcp timestampas root # echo 0 > /proc/sys/net/ipv4/tcp_timestamps
For permanent setting edit /etc/sysctl.conf & add net.ipv4.tcp_timestamps = 0
Additionally, add iptable rule # iptables -A INPUT -p icmp-type timestamp-request -j DROP # iptables -A OUTPUT -p icmp-type timestamp-reply -j DROP |