| Similarity | Rank | |
|---|---|---|
| IPv4 | 0.923 | 39246 |
| DNSSEC | 0.856 | 95359 |
| IPsec | 0.854 | 74526 |
| TCP | 0.848 | 17992 |
| multicast | 0.842 | 48021 |
| OpenFlow | 0.831 | 96223 |
| Multicast | 0.826 | 92132 |
| OSPF | 0.818 | 76289 |
| BGP | 0.816 | 68294 |
| MPLS | 0.811 | 55681 |
| VPNs | 0.784 | 69589 |
| IP | 0.783 | 4361 |
| VLAN | 0.781 | 65730 |
| DNS | 0.781 | 15123 |
| NAT | 0.777 | 43936 |
| QoS | 0.776 | 52324 |
| XMPP | 0.775 | 99566 |
| Routers | 0.774 | 84458 |
| DHCP | 0.771 | 35930 |
| Asterisk | 0.771 | 57059 |
| iSCSI | 0.768 | 59658 |
| datagram | 0.767 | 82965 |
| UDP | 0.766 | 40198 |
| ICMP | 0.764 | 68895 |
| IANA | 0.763 | 84631 |