Juniper-networks J-Series Uživatelský manuál Strana 228
- Strana / 332
- Tabulka s obsahem
- ŘEŠENÍ PROBLÉMŮ
- KNIHY
Hodnocené. / 5. Na základě hodnocení zákazníků
To modify the encryption key:
1. Enter operational mode in the CLI.
2. To configure a new encryption key in EEPROM and determine the encryption
process, enter one of the request system set-encryption-key commands described
in Table 103 on page 204. For example:
user@host> request system set-encryption-key
Enter EEPROM stored encryption key:
3. At the prompt, enter the new encryption key. The encryption key must have at
least 6 characters.
Enter EEPROM stored encryption key:juniperone
Verifying EEPROM stored encryption key:
4. At the second prompt, reenter the new encryption key.
206 ■ Encrypting and Decrypting Configuration Files
J-series™ Services Router Administration Guide
- Administration Guide 1
- End User License Agreement 3
- Abbreviated Table of Contents 5
- Table of Contents ■ ix 9
- Table of Contents 10
- Table of Contents ■ xi 11
- Table of Contents ■ xiii 13
- Part 5 Index 14
- About This Guide 15
- How to Use This Guide 16
- Document Conventions 17
- Documentation Feedback 21
- Requesting Technical Support 21
- Administration 23
- Chapter 1 25
- User Authentication Overview 26
- User Authentication 26
- User Accounts 26
- Login Classes 27
- Template Accounts 29
- RADIUS Server 31
- TACACS+ Server 32
- Adding New Users 33
- 172.16.98.1 34
- Radiussecret1 34
- 10.0.0.1 34
- 172.16.98.24 35
- Tacacssecret1 35
- Controlling User Access 38
- Creating User Accounts 39
- Setting Up Template Accounts 40
- Recovering the Root Password 43
- Securing the Console Port 45
- Using the telnet Command 46
- Using the ssh Command 47
- Management 51
- USB Modem Overview 52
- USB Modem Interfaces 52
- On the Services Router 54
- At the User End 54
- Administering USB Modems 62
- L2 command 63
- Resetting USB Modems 64
- Configuring SNMP for Network 69
- Management Information Base 70
- SNMP Communities 70
- SNMP Traps 71
- Spoofing SNMP Traps 71
- SNMP Health Monitor 71
- Communities 73
- Health Monitoring 74
- Chapter 4 85
- DHCP Overview 86
- DHCP Options 87
- Interface Restrictions 87
- Boot Options 93
- DHCP Subnet Configuration 94
- Meaning Verify the following: 100
- Displaying DHCP Statistics 101
- Configuring Autoinstallation 103
- Autoinstallation Overview 104
- Before You Begin 106
- Verifying Autoinstallation 108
- Troubleshooting 111
- Enabling Commit Scripts 112
- Disabling Commit Scripts 113
- Operation Script Overview 114
- Enabling Operation Scripts 115
- Executing Operation Scripts 115
- Disabling Operation Scripts 116
- Event Policy Overview 117
- Configuring Event Policies 117
- Monitoring a Services Router 121
- Operations 123
- Monitoring Tools Overview 124
- 104 ■ Monitoring Overview 126
- Filtering Command Output 127
- Using the Monitoring Tools 129
- Monitoring System Properties 129
- ■ Using the Monitoring Tools 130
- commands 132
- Monitoring the Chassis 133
- Monitoring the Interfaces 135
- Monitoring Route Information 138
- OSPF Statistics 142
- RIP Statistics 142
- DLSw Circuits 144
- DLSw Peers 144
- Monitoring CoS Interfaces 145
- Monitoring CoS Classifiers 146
- Monitoring CoS Value Aliases 147
- Monitoring CoS Rewrite Rules 150
- Monitoring CoS Scheduler Maps 151
- Monitoring MPLS Interfaces 153
- Monitoring Service Sets 157
- Monitoring Firewalls 158
- I (input) or O (output) 161
- 100 in the Threshold box 161
- Monitoring IPSec Tunnels 162
- Monitoring NAT Pools 164
- Monitoring DHCP 165
- Monitoring RPM Probes 167
- Round-Trip Time for a Probe 168
- Monitoring PPP 169
- Monitoring PPPoE 170
- PPPoE Statistics 171
- DSP Capacity 175
- Log Files 177
- System Log Messages Overview 178
- Regular Expressions 180
- Archiving System Logs 183
- Disabling System Logs 184
- Filtering System Log Messages 184
- Viewing System Log Messages 186
- Chapter 9 187
- Alarm Overview 188
- Alarm Types 188
- Alarm Severity 189
- Alarm Conditions 189
- 168 ■ Alarm Overview 190
- 170 ■ Alarm Overview 192
- Alarm Overview ■ 171 193
- Checking Active Alarms 196
- Detailed Alarm Message 197
- ■ T3 alarms 198
- ■ DS1 alarms 198
- ■ Ethernet alarms 198
- ■ Serial alarms 198
- Chapter 10 201
- Upgrade Software Packages 202
- Recovery Software Packages 202
- /var/tmp/upgrade directory 204
- Downgrading the Software 207
- Configuring Boot Devices 208
- ■ Configuring Boot Devices 210
- Figure 17: Reboot Page 216
- DescriptionOption 217
- Managing Files 221
- Downloading Files 222
- Chapter 11: Managing Files 223
- Managing Accounting Files 224
- /config and 225
- Modifying the Encryption Key 227
- Problems 229
- Chapter 12 231
- Diagnostic Tools Overview 232
- Manage Options 233
- ■ Diagnostic Tools Overview 234
- MPLS Connection Checking 235
- General Preparation 237
- Ping MPLS Preparation 237
- Your ActionFunctionField 238
- Ping LDP-signaled LSP 242
- Ping MPLS Results and Output 244
- 127.0.0.1 245
- Figure 23: Traceroute Page 246
- Using J-Web Packet Capture 248
- Using CLI Diagnostic Commands 252
- Pinging Hosts from the CLI 252
- Pinging Layer 3 VPNs 256
- Pinging Layer 2 VPNs 257
- Pinging Layer 2 Circuits 258
- Using the traceroute Command 259
- Current delta column. The 267
- Delta column. The statistics 267
- Delta column 268
- DescriptionOperator 273
- Configuring Packet Capture 275
- Packet Capture Overview 276
- Packet Capture Overview ■ 255 277
- Packet Capture Files 278
- Disabling Packet Capture 283
- Deleting Packet Capture Files 283
- Verifying Packet Capture 285
- Verifying Captured Packets 286
- Configuring RPM Probes 289
- RPM Overview 290
- RPM Probes 290
- RPM Tests 291
- Probe and Test Intervals 291
- RPM Statistics 292
- RPM Thresholds and Traps 293
- RPM for BGP Monitoring 293
- Performance Probe Owners 294
- Identification 294
- Maximum Probe Thresholds 296
- Configuring Basic RPM Probes 298
- Tuning RPM Probes 304
- Verifying RPM Services 308
- Verifying RPM Statistics 308
- Verifying RPM Probe Servers 310
- Index on page 291 311
- 290 ■ Index 312
- Index ■ 291 313
- 292 ■ Index 314
- Index ■ 293 315
- 294 ■ Index 316
- Index ■ 295 317
- 296 ■ Index 318
- Index ■ 297 319
- 298 ■ Index 320
- Index ■ 299 321
- 300 ■ Index 322
- Index ■ 301 323
- 302 ■ Index 324
- Index ■ 303 325
- 304 ■ Index 326
- Index ■ 305 327
- 306 ■ Index 328
- Index ■ 307 329
- 308 ■ Index 330
- Index ■ 309 331
- 310 ■ Index 332
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