| Similarity | Rank | |
|---|---|---|
| IPsec | 0.832 | 74526 |
| MPLS | 0.827 | 55681 |
| WAN | 0.799 | 36010 |
| Multicast | 0.797 | 92132 |
| TCP | 0.793 | 17992 |
| VLAN | 0.793 | 65730 |
| SLAs | 0.791 | 70594 |
| multicast | 0.780 | 48021 |
| VPNs | 0.780 | 69589 |
| IPv6 | 0.776 | 24097 |
| BGP | 0.773 | 68294 |
| failover | 0.772 | 57718 |
| IPv4 | 0.769 | 39246 |
| OSPF | 0.766 | 76289 |
| Ethernet | 0.766 | 14958 |
| WLAN | 0.766 | 52152 |
| Routers | 0.761 | 84458 |
| TDM | 0.759 | 74446 |
| IP-based | 0.757 | 68683 |
| scalability | 0.756 | 24271 |
| Routing | 0.753 | 44001 |
| PSTN | 0.752 | 70140 |
| Bandwidth | 0.752 | 51194 |
| 802.11 | 0.750 | 61444 |
| OpenFlow | 0.750 | 96223 |