【資料名稱】：GPRS System Management

【資料作者】：NOKIA

【資料日期】：2004

【資料語言】：英文

【資料格式】：PDF

【資料目錄和簡介】：

1 About this document 9
1.1 Contents of this document 9
1.2 Where to find more information 9
1.3 Typographic conventions 10
2 System availability assurance 13
2.1 Process supervision 13
2.1.1 High availability via MC/ServiceGuard 13
2.1.2 Supervising GPRS Backbone Management processes 14
2.1.3 Checking abnormal process shutdown and startup 15
2.1.4 Restarting a terminated process 17
2.1.5 Checking processes manually 17
2.2 Time management 17
2.2.1 Network Time Protocol (NTP) 18
2.2.2 Configuring Cisco 18
2.2.3 Configuring Nokia routers 19
3 System maintenance 21
3.1 Topology download 21
3.1.1 Topology download scenario 21
3.1.2 Native topology file 22
3.1.3 Creating a new backbone network topology 22
3.1.4 Before generating the topology file 23
3.1.5 Using the topology generator 24
3.1.6 Verifying the new backbone network topology 25
3.1.7 Setting environment variables 25
3.1.8 Network communications scenario 26
3.1.9 Generating traps 26
3.2 Backup and restore of network elementconfigurations 28
3.2.1 Roles and subroles 29
3.2.2 Backing up network element configurations 29
3.2.3 Configuration backup store hierarchy 30
3.2.4 Automating backups 31
3.2.5 Storing network element configuration backups 31
3.2.5.1 Archiving backups 31
3.2.5.2 Listing configuration backups 32
3.2.5.3 Listing archived configurations 33
3.2.6 Labeling backups and archived configurations 33
3.2.6.1 Creating new labels 33
3.2.6.2 Showing existing labels 33
3.2.6.3 Associating backups with labels 34
3.2.6.4 Listing associations for labels 34
3.2.6.5 Removing associations from backups 35
3.2.6.6 Removing labels 35
3.2.7 Restoring backups to network elements 35
3.2.7.1 Querying restored network element configuration versions 37
3.2.8 Updating software versions in backups 37
3.2.9 Removing configuration backups 38
3.2.9.1 Removing a configuration backup for one network element 38
3.2.9.2 Removing subrole backups taken before a specific date 38
3.2.9.3 Removing an archived configuration for one network element 39
3.3 Backbone backup 39
3.3.1 File system backup 40
3.3.2 CiscoWorks2000 backup 40
3.4 Log supervision and cleanup 40
3.4.1 Modifying crontab files 42
3.5 HP OpenView NNM cleanup routines 42
3.5.1 HP OpenView NNM alarm cleanup 42
3.5.2 HP OpenView NNM backup and cleanup 42
3.5.3 Restoring HP OpenView NNM backups 43
4 System security 45
4.1 User policy 45
4.1.1 Creating a user to gprsbb group 46
4.2 User management for configuration and software management
purposes 47
4.2.1 FTP and users 47
4.2.2 Adding a user 47
4.2.3 Changing passwords 48
4.2.4 Removing users 48
4.2.5 Listing users 48
4.3 FireWall and VPN management 49
4.3.1 Initiating security operations 52
nokia nms.pdf (524.08 KB)