| Similarity | Rank | |
|---|---|---|
| VPN | 0.906 | 16155 |
| firewalls | 0.869 | 31881 |
| IPsec | 0.861 | 74526 |
| routers | 0.836 | 22931 |
| Firewalls | 0.834 | 90626 |
| LANs | 0.831 | 83650 |
| MPLS | 0.824 | 55681 |
| Routers | 0.818 | 84458 |
| OpenVPN | 0.811 | 98153 |
| subnets | 0.802 | 94633 |
| IPv6 | 0.784 | 24097 |
| WAN | 0.783 | 36010 |
| QoS | 0.780 | 52324 |
| ISP's | 0.773 | 69720 |
| Firewall | 0.772 | 37660 |
| ISPs | 0.772 | 27447 |
| IP-based | 0.768 | 68683 |
| IP | 0.765 | 4361 |
| VoIP | 0.764 | 13975 |
| firewall | 0.763 | 14677 |
| BGP | 0.761 | 68294 |
| encryption | 0.761 | 12337 |
| TCP | 0.760 | 17992 |
| NAT | 0.758 | 43936 |
| VLAN | 0.758 | 65730 |