| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ietf rfc 4251 secure shell | 0.43 | 0.5 | 3331 | 45 |
| ietf rfc 4291 ipv6 addressing | 0.76 | 1 | 7935 | 76 |
| tools.ietf-org/html/rfc 7231 | 1.52 | 0.4 | 7915 | 90 |
| rfc address selection for ipv6 | 1.28 | 0.5 | 4815 | 66 |
| tcp/ip ietf rfc 1122 | 1.15 | 0.8 | 758 | 31 |
| ietf rfc-3261 2002 265 pages | 1.31 | 0.6 | 9802 | 71 |
| rfc4213 ipv6 in ipv4 | 0.08 | 0.1 | 2776 | 53 |
| ietf rfc 791 std 0005 | 1.2 | 0.7 | 3159 | 26 |
| rfc address format for ipv6 | 0.6 | 0.6 | 5343 | 12 |
| ietf rfc 4949 ver 2 | 1.33 | 0.6 | 9436 | 9 |
| ipv6-in-ipv4 rfc4213 | 1.12 | 0.7 | 2757 | 10 |
| https://www.ietf.org/rfc/rfc826 | 1.08 | 0.6 | 888 | 93 |
| http://www.ietf.org/rfc/rfc1321.txt | 0.5 | 0.4 | 8088 | 4 |
