Which statements are incorrect

$1.$ The tracert command is usually called "navigation" because it displays the route packets take between two computers

$2.$ IPv$6$ will eventually replace IPv$4.$

$3./$renew $-$ Renews the IP address configuration lease

$4.$ MAT reduces the number of public IP addresses needed because a public address is required only if a computer accesses the Internet.

$5.$ Larger address spaces, built$-$in security and auto$-$configuration are advantages of IPv$6$

$6.$ A valid IPv$6$ address looks like this: Fe$80$;$0$;$0$;$0$;$18$ff;$0024$;$8$e$5$a;$60$