Problems
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3 of 344 problems
| Status | Title | Topic | Acceptance | Difficulty | XP |
|---|---|---|---|---|---|
| sudo and Redirectionsudo echo "net.ipv4.ipforward=1" > /etc/sysctl.d/99-fw.conf fails with "Permission denied". Why?mediumLinux5 XP | Linux | New | medium | 5 | |
| Carve Subnets Out of an Address BlockSplit a /22 into the smallest subnets that fit each team, without overlaps.mediumNetworking20 XP | Networking | New | medium | 20 | |
| How Big Is a /24?How many IPv4 addresses does the block 10.0.1.0/24 contain?easyNetworking3 XP | Networking | New | easy | 3 |