04.03.2013 Views

NetdefendOS_2.27.01_Firewall_User_Manual_RUS

NetdefendOS_2.27.01_Firewall_User_Manual_RUS

NetdefendOS_2.27.01_Firewall_User_Manual_RUS

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

4.5.2. Концепции OSPF........................................................................................................171<br />

4.5.3. Компоненты OSPF......................................................................................................176<br />

4.5.3.1. Объект OSPF Router Process...........................................................................................176<br />

4.5.3.2. Объект OSPF Area............................................................................................................179<br />

4.5.3.3. Объект OSPF Interface.....................................................................................................179<br />

4.5.3.4. Объект OSPF Neighbor.....................................................................................................181<br />

4.5.3.5. Объект OSPF Aggregate ..................................................................................................182<br />

4.5.3.6. Объект OSPF VLink..........................................................................................................182<br />

4.5.4 Правила динамической маршрутизации (Dynamic Routing Rule).............................184<br />

4.5.4.1. Обзор.................................................................................................................................. 184<br />

4.5.4.2. Объект Dynamic Routing Rule (Правила динамической маршрутизации)...................185<br />

4.5.4.3. Объект OSPF Action.........................................................................................................186<br />

4.5.4.4. Объект Routing Action.......................................................................................................186<br />

4.5.5. Настройка OSPF.........................................................................................................187<br />

4.5.6. Пример OSPF.............................................................................................................191<br />

4.6. Многоадресная маршрутизация (Multicast Routing)............................................193<br />

4.6.1. Обзор..........................................................................................................................193<br />

4.6.2. Многоадресная рассылка (Multicast Forwarding) с использованием мультиплексных<br />

правил SAT Multiplex (SAT Multiplex Rules).........................................................................194<br />

4.6.2.1. Многоадресная пересылка без преобразования адреса (Multicast Forwarding - No<br />

Address Translation)......................................................................................................................... 194<br />

4.6.2.2. Многоадресная пересылка с преобразованием адреса (Multicast Forwarding - Address<br />

Translation Scenario)........................................................................................................................ 196<br />

4.6.3. Настройка IGMP.........................................................................................................198<br />

4.6.3.1. Настройка IGMP-правил без преобразования адресов.................................................199<br />

4.6.3.2. Настройка IGMP-правил с преобразованием адресов...................................................201<br />

4.6.4. Расширенные настройки IGMP..................................................................................203<br />

4.7. Прозрачный режим (Transparent Mode)...............................................................206<br />

4.7.1. Обзор .........................................................................................................................206<br />

4.7.2. Настройка доступа в Интернет .................................................................................210<br />

4.7.3 Примеры использования прозрачного режима.........................................................212<br />

4.7.4. Поддержка Spanning Tree BPDU...............................................................................216<br />

4.7.5 Расширенные настройки прозрачного режима.........................................................217<br />

Глава 5. Сервисы DHCP .....................................................................................220<br />

5.1. Обзор.......................................................................................................................220<br />

5.2. DHCP-серверы.......................................................................................................220<br />

5.2.1 Статические DHCP-хосты...........................................................................................224<br />

5.2.2 Специальные опции....................................................................................................225<br />

5.3. DHCP Relaying........................................................................................................226<br />

5.3.1. Расширенные настройки DHCP Relay.......................................................................227<br />

5.4. Пулы IP-адресов.....................................................................................................228<br />

Глава 6. Механизмы безопасности.....................................................................232<br />

6.1.2. IP Spoofing..................................................................................................................233<br />

6.1.3. Настройки правила доступа ......................................................................................233<br />

6.2. ALG .........................................................................................................................234<br />

6.2.1. Обзор..........................................................................................................................234<br />

6.2.2. HTTP ALG...................................................................................................................236<br />

6.2.3. FTP ALG......................................................................................................................239<br />

6.2.4. TFTP ALG....................................................................................................................247<br />

6.2.5. SMTP ALG...................................................................................................................248<br />

6.2.5.1. Фильтрация спама при помощи DNSBL .........................................................................252<br />

6.2.6. POP3 ALG...................................................................................................................257<br />

6.2.7. PPTP ALG...................................................................................................................258<br />

6.2.8. SIP ALG.......................................................................................................................260<br />

6.2.9. H.323 ALG...................................................................................................................270<br />

6

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!