A database in a router that contains the current network topology

$$ In networking, the communications protocol that contains the logical address of a client or server station

$$ Latest generation of the IP protocol first deployed in $2004$ and designed to fix shortcomings such as data security

$$ Previous version of IP protocol, which was introduced in $1981$ and continues to be used

Routing Table

Layer $3$ Security Issues

IPv$4$ Suite

Reverse ARP $($RARP$)$

Layer $2$ Security Issues

IPv$6$ Suite