RedMax EXtreme EX-LRT Průvodce řešením problémů stáhnout pdf (Strana 3)

Oracle SBC Security Guide

Contents

Part 1: Overview ........................................................................................................................................... 8

Product Overview ..................................................................................................................................... 8

Net-SAFE Security Framework ............................................................................................................ 8

Net-SAFE goals .................................................................................................................................... 8

Net-SAFE Requirements....................................................................................................................... 8

General Security Principles .................................................................................................................... 10

Keep Software Up To Date ................................................................................................................. 10

Restrict Network Access to Critical Services ..................................................................................... 10

Follow the Principle of Least Privilege ............................................................................................... 10

Monitor System Activity ..................................................................................................................... 11

Keep Up To Date on Latest Security Information .............................................................................. 11

SBC Specific Security Principles ........................................................................................................... 11

Part 2: Secure Installation and Configuration ............................................................................................. 13

Recommended Deployment Topologies ................................................................................................. 13

Session Border Controller ................................................................................................................... 13

Unified Session Manager .................................................................................................................... 14

Core Session Manager ........................................................................................................................ 15

Session Router .................................................................................................................................... 16

Enterprise Communications Broker .................................................................................................... 16

Realm Design Considerations ............................................................................................................. 16

Management Interfaces ........................................................................................................................... 17

Serial (Console) Interface ................................................................................................................... 17

Management Port Configuration ......................................................................................................... 17

Passwords ............................................................................................................................................ 18

Boot Flags ........................................................................................................................................... 18

System ACLs ...................................................................................................................................... 19

Telnet/SSH .......................................................................................................................................... 19

FTP/SFTP ........................................................................................................................................... 19

GUI Management ................................................................................................................................ 19

Web Management ............................................................................................................................... 20

Resiliency ............................................................................................................................................... 20

High Availability ................................................................................................................................ 20

Link Detection and Gateway Polling ...................................................................................................... 21

Physical Link Redundancy ..................................................................................................................... 21

1 2 3 4 5 6 7 8 ... 141 142

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