- Looks like correct ; you may verify this for instance with hping3 as in :
# hping3 target-ip-address --icmp --icmp-ts -V
In general for security and or vulnerability issues , use latest advisory software version on the device and check the vulnerability again ,
M.
-- Each morning when I wake up and look into the mirror I always say ' Why am I so brilliant ? '
When the mirror will then always repond to me with ' The only thing that exceeds your brilliance is your beauty! '