Contents
ii
September
2001
7123-A2-GB20-00
Configuring the Physical Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-10
Configuring the Network Interface . . . . . . . . . . . . . . . . . . . . . . . . .
3-10
Configuring the User Data Port . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-13
Assigning Time Slots/Cross Connections . . . . . . . . . . . . . . . . . . . . . .
3-16
Assigning the Synchronous Data Port to Network Time Slots . . . .
3-17
Clearing Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-18
Setting Up Management and Communication Options . . . . . . . . . . . .
3-19
Configuring Node IP Information . . . . . . . . . . . . . . . . . . . . . . . . . .
3-19
Configuring General SNMP Management . . . . . . . . . . . . . . . . . . .
3-21
Configuring Telnet and/or FTP Session Support . . . . . . . . . . . . . .
3-22
Configuring SNMP NMS Security . . . . . . . . . . . . . . . . . . . . . . . . .
3-25
Configuring SNMP Traps. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-27
Configuring the Ethernet Port . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-30
Configuring the Communication Port. . . . . . . . . . . . . . . . . . . . . . .
3-32
Configuring the COM Port to Support an External Modem . . . . . .
3-36
4
Security and Logins
Limiting Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-2
Controlling Asynchronous Terminal Access. . . . . . . . . . . . . . . . . . . . .
4-2
Controlling External COM Port Device Access . . . . . . . . . . . . . . . . . .
4-4
Controlling Telnet or FTP Access . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-4
Limiting Telnet Access. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-5
Limiting FTP Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-6
Controlling SNMP Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-7
Disabling SNMP Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-7
Assigning SNMP Community Names and Access Levels . . . . . . .
4-8
Limiting SNMP Access through IP Addresses. . . . . . . . . . . . . . . .
4-9
Creating a Login . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-10
Modifying a Login . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-11
Deleting a Login . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-11
5
Operation and Maintenance
Displaying System Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-2
Viewing LEDs and Control Leads . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-3
LED Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-4
Device Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-6
Status Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-10
System and Test Status Messages . . . . . . . . . . . . . . . . . . . . . . . .
5-11
Time Slot Assignment Status. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-14
Содержание 7123
Страница 1: ...7123 SNMP DSU CSU User s Guide Document No 7123 A2 GB20 00 September 2001...
Страница 10: ...About This Guide viii September 2001 7123 A2 GB20 00...
Страница 22: ...2 User Interface and Basic Operation 2 10 September 2001 7123 A2 GB20 00...
Страница 70: ...4 Security and Logins 4 12 September 2001 7123 A2 GB20 00...
Страница 116: ...6 Troubleshooting 6 20 September 2001 7123 A2 GB20 00...
Страница 136: ...C Connectors Cables and Pin Assignments C 8 September 2001 7123 A2 GB20 00...