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сервис_tcpwrap
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сервис_tcpwrap [2012/06/14 13:26] val создано |
сервис_tcpwrap [2016/03/22 14:26] val [Конфигурация в режиме все запрещено, кроме] |
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| ====== Сервис Tcpwrap ====== | ====== Сервис Tcpwrap ====== | ||
| + | |||
| + | ===== Проверка поддержки программой библиотеки libwrap ===== | ||
| + | <code> | ||
| + | gate# ldd /usr/sbin/sshd | grep wrap | ||
| + | </code> | ||
| + | |||
| + | ===== Конфигурация в режиме "все запрещено, кроме" ===== | ||
| [[http://ubuntu-tutorials.com/2007/09/02/network-security-with-tcpwrappers-hostsallow-and-hostsdeny/]] | [[http://ubuntu-tutorials.com/2007/09/02/network-security-with-tcpwrappers-hostsallow-and-hostsdeny/]] | ||
| Line 5: | Line 12: | ||
| <code> | <code> | ||
| gate# cat /etc/hosts.allow | gate# cat /etc/hosts.allow | ||
| - | <code></code> | + | </code><code> |
| ALL: 127.0. | ALL: 127.0. | ||
| - | sshd: 192.168.5.10 | + | sshd: 192.168.X.10 |
| + | # sshd: 192.168.X. 192.168.100+X. | ||
| </code><code> | </code><code> | ||
| gate# cat /etc/hosts.deny | gate# cat /etc/hosts.deny | ||
| - | <code></code> | + | </code><code> |
| ALL:ALL | ALL:ALL | ||
| + | </code> | ||
| + | |||
| + | ===== Конфигурация в режиме "все разрешено, кроме" ===== | ||
| + | <code> | ||
| + | # :> /etc/hosts.allow | ||
| + | </code><code> | ||
| + | # cat /etc/hosts.deny | ||
| + | </code><code> | ||
| + | ALL: 172.16.1.249 | ||
| </code> | </code> | ||
сервис_tcpwrap.txt · Last modified: 2022/01/22 15:44 by val
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