| Similarity | Rank | |
|---|---|---|
| TCP | 0.881 | 17992 |
| OSPF | 0.874 | 76289 |
| BGP | 0.872 | 68294 |
| VPNs | 0.861 | 69589 |
| IPv4 | 0.858 | 39246 |
| IPv6 | 0.854 | 24097 |
| NAT | 0.846 | 43936 |
| Multicast | 0.845 | 92132 |
| VLAN | 0.842 | 65730 |
| multicast | 0.840 | 48021 |
| QoS | 0.832 | 52324 |
| OpenVPN | 0.832 | 98153 |
| DHCP | 0.831 | 35930 |
| RADIUS | 0.827 | 94057 |
| MPLS | 0.822 | 55681 |
| Authentication | 0.820 | 36752 |
| VPN | 0.819 | 16155 |
| UDP | 0.815 | 40198 |
| SMTP | 0.814 | 33439 |
| Telnet | 0.813 | 76014 |
| SNMP | 0.812 | 45544 |
| subnets | 0.810 | 94633 |
| Routers | 0.809 | 84458 |
| LDAP | 0.809 | 42054 |
| datagram | 0.806 | 82965 |