NCMF: 3.2.3c
CodeHS Lessons
Firewalls work primarily at the network and transport layer by blocking packets with addresses and ports that correspond to unwanted traffic.
| Standard |
| 6.1 Network Administrator |
| Standard |
| 5.11 Network Administrator |
| Standard |
| 4.8 Network Administrator |
| Standard |
| 4.1 Network Administrator |
| Standard |
| 18.1 Network Administrator |
| Standard |
| 6.4 Network Administrator |
| Standard |
| 5.9 Network Administrator |
| Standard |
| 5.7 Network Administrator |
| Standard |
| 5.7 Network Administrator |
