RuggedCom RuggedRouter RX1000 - Viewing the NTP Log; Figure 201: NTP Log

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Chapter 25 - Configuring NTP

Viewing The NTP Log

Figure 201: NTP Log

The NTP Log menu displays the log of recent NTP events.

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Default Chapter3
- About this User Guide3
- Table of Contents8
- Table of Figures20
Chapter 1 - Setting up and Administering the Router27
- Introduction27
- Accessing the Ruggedrouter Command Prompt28
  - From the Console Port28
  - From SSH28
- The Ruggedrouter Setup Shell28
- The Ruggedrouter Web Interface33
- Using the LED Status Panel35
- Obtaining Chassis Information36
- Figure 13: LED Status Panel36
- Figure 14: Meaning of Leds36
Chapter 2 - Webmin Configuration37
- Introduction37
- Webmin Configuration Menu37
Chapter 3 - Configure Webmin Users41
- Introduction41
- Webmin User and Group Fundamentals41
- RADIUS User Access Control Fundamentals41
- Webmin Users Menu42
- Figure 22: Webmin Users Menu42
- Edit Webmin User Menu43
- Current Login Sessions Menu43
- Figure 23: Edit Webmin User Menu43
- Figure 24: Current Login Sessions Menu43
- Password Restrictions Menu44
- Figure 25: Password Restrictions Menu44
Chapter 4 - Configuring the System45
- Introduction45
- Bootup and Shutdown45
- Figure 26: Bootup and Shutdown, Part 145
- Change Password Command46
- Scheduled Commands46
- Figure 27: Bootup and Shutdown, Part 246
- Figure 28: System Menu Change Password Command46
- Figure 29: Scheduled Commands46
- Figure 30: Scheduled Commands Displaying a Command47
- Scheduled Cron Jobs48
- Figure 31: Webmin Scheduled Cron Jobs48
- Figure 32: Creating a Cron Job48
- System Hostname49
- System Time49
- Figure 33: Scheduled Cron Jobs Menu Displaying Cron Jobs49
- Figure 34: System Hostname49
- Figure 35: System Time49
Chapter 5 - Configuring Networking51
- Introduction51
- Network Configuration51
Chapter 6 - Configuring Ethernet Interfaces59
- Introduction59
- Ethernet Configuration61
Chapter 7 - Configuring Frame Relay/Ppp and T1/E167
- Introduction67
  - T1/E1 Fundamentals67
- T1/E1 Configuration69
Chapter 8 - Configuring Frame Relay/Ppp and T379
- Introduction79
Chapter 9 - Configuring Frame Relay/Ppp and DDS85
- Introduction85
  - DDS Fundamentals85
    - Location of Interfaces and Labeling85
    - LED Designations85
- DDS Configuration86
Chapter 10 - Configuring Pppoe/Bridged Mode on ADSL91
- Introduction91
  - ADSL Fundamentals91
  - Pppoe/Bridged Mode Fundamentals91
- ADSL Configuration93
Chapter 11 - Configuring PPP and Modem97
- Introduction97
  - PPP and Modem Fundamentals97
- PPP Modem Configuration98
Chapter 12 - Configuring PPP and Cellular Modem105
- Introduction105
  - PPP and Cellular Modem Fundamentals105
- PPP Cellular Modem Configuration106
Chapter 13 - Configuring the Firewall111
- Introduction111
- Firewall Fundamentals111
- Shorewall Quick Setup113
- Shorewall Terminology and Concepts115
- Configuring the Firewall and VPN119
- Firewall Configuration122
Chapter 14 - Traffic Control133
- Traffic Control (TC) Fundamentals133
  - Traffic Control Example133
- Traffic Control Configuration135
Chapter 15 - Configuring Ipsec VPN141
- Introduction141
  - VPN Fundamentals141
- Ipsec VPN Configuration145
Chapter 16 - Configuring Dynamic Routing155
- Introduction155
- Dynamic Routing Configuration161
Chapter 17 - Link Backup173
- Introduction173
  - Link Backup Fundamentals173
- Link Backup Configuration174
Chapter 18 - Configuring VRRP179
- Introduction179
  - VRRP Fundamentals179
- VRRP Configuration182
Chapter 19 - Configuring Traffic Prioritization185
- Introduction185
  - Traffic Prioritization Fundamentals185
  - Prioritization Example187
- Configuring Traffic Prioritization188
Chapter 20 - Configuring Generic Routing Encapsulation191
- Introduction191
  - GRE Fundamentals191
  - Figure 163: GRE Example191
- GRE Configuration192
Chapter 21 - Network Utilities195
- Introduction195
- Network Utilities Main Menu195
- Figure 166: Network Utilities Main Menu195
- Ping Menu196
- Traceroute Menu196
- Figure 167: Ping Menu196
- Figure 168: Traceroute Menu196
- Host Menu197
- Trace Menu197
- Interface Statistics Menu199
  - Current Routing & Interface Table199
Chapter 22 - Configuring Serial Protocols201
- Introduction201
- Serial Protocols Configuration209
Chapter 23 - Configuring GOOSE Tunnels217
- Introduction217
  - IEC61850 GOOSE Fundamentals217
    - Layer 2 Tunnel Daemon Details217
- Layer 2 Tunnel Configuration218
Chapter 24 - Configuring the DHCP Server223
- Introduction223
  - DHCP Fundamentals223
  - Example DHCP Scenarios and Configurations225
- DHCP Configuration229
Chapter 25 - Configuring NTP235
- Introduction235
  - NTP Fundamentals235
- NTP Configuration237
Chapter 26 - Configuring SSH241
- Introduction241
  - SSH Fundamentals241
    - Included with SSH241
- SSH Configuration241
Chapter 27 - Configuring IRIGB and IEEE1588245
- Introduction245
- IRIGB/IEEE1588 Configuration248
Chapter 28 - Configuring the Intrusion Detection System251
- Introduction251
  - Snort Fundamentals251
- IDS Configuration253
Chapter 29 - Maintaining the Router257
- Introduction257
- Alert System257
- Industrial Defender262
  - What Information Is Sent to an SEM Unit262
  - Industrial Defender Configuration262
- Gauntlet Security265
- Backup and Restore268
- SNMP Configuration276
- RADIUS Authentication282
- Outgoing Mail285
- Figure 255: RADIUS Authentication Main Menu285
- Chassis Parameters286
- Figure 256: Chassis Parameters Menu286
- Power over Ethernet287
- System Logs289
- Upgrade System291
- Uploading and Downloading Files296
- Figure 267: Upload/Download Menu296
Chapter 30 - Security Considerations297
- Introduction297
  - Security Actions297
Appendix A - Setting up a Repository299
- Repository Server Requirements299
- Initial Repository Setup299
- Upgrading the Repository300
- Setting up the Routers300
  - An Alternate Approach300
  - Upgrading Considerations301
Appendix B - Re-Flashing Router Software302
Appendix C - Installing Apache Web Server on Windows303
- Figure 268: Apache Default Web Page303
Appendix D - Installing IIS Web Server on Windows305
- Figure 269: Installing IIS305
Appendix E - RADIUS Server Configuration306
- Freeradius306
- Windows Internet Authentication Service306
- Figure 270: IAS Window - Edit Remote Access Policy307
- Figure 271: IAS Window - Edit Profile307
- Figure 272: IAS Window - Add Attribute307
- Figure 273: IAS Window - Multivalued Attribute Information308
- Figure 274: IAS Window - Vendor-Specific Attribute Information308
- Figure 275: IAS Window - Configure VSA (RFC Compliant)308
Appendix F - VPN/L2TP Configuration in Windows309
- Index310

RuggedCom RuggedRouter RX1000 - Viewing the NTP Log; Figure 201: NTP Log

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