| OS | Man Page | Section | Hits |
|---|---|---|---|
| opendarwin | ipfirewall | 4 | 410 |
| debian | ipfirewall | 4 | 375 |
| plan9 | ipfirewall | 4 | 365 |
| opensolaris | ipfirewall | 4 | 362 |
| centos | ipfirewall | 4 | 354 |
| mojave | ipfirewall | 4 | 349 |
| freebsd | ipfirewall | 4 | 343 |
| osx | ipfirewall | 4 | 332 |
| redhat | ipfirewall | 4 | 312 |
| linux | ipfirewall | 4 | 267 |
| hpux | ipfirewall | 4 | 260 |
| posix | ipfirewall | 4 | 243 |
| v7 | ipfirewall | 4 | 242 |
| xfree86 | ipfirewall | 4 | 225 |
| osf1 | ipfirewall | 4 | 224 |