save changes in IPTables SLES 12 SP5

EdenEden New or Quiet Member
edited March 24 in General Discussion

I am adding the following rule in IPTables. (SLES 12 SP5)
- iptables -I OUTPUT -p icmp --icmp-type timestamp-reply -j DROP
- iptables -L
But after restarting the server, the rule disappears.
How can i make it stay permanently?

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