Filter
Top Products
Accessing Remote Devices with the CLI ........................................................24
Using the telnet Command .....................................................................24
Using the ssh Command .........................................................................25
Configuring Password Retry Limits for Telnet and SSH Access ......................26
Chapter 2 Setting Up USB Modems for Remote Management 29
USB Modem Terms .......................................................................................29
USB Modem Overview ..................................................................................30
USB Modem Interfaces ...........................................................................30
How a Services Router Initializes USB Modems ......................................31
USB Modem Connection and Configuration Overview ............................32
Before You Begin ...........................................................................................33
Connecting the USB Modem to the Services Router's USB Port .....................33
Configuring USB Modem Interfaces with a Configuration Editor ....................33
Configuring a USB Modem Interface (Required) ......................................33
Configuring a Dialer Interface (Required) ................................................35
Configuring Dial-In (Required) ................................................................36
Configuring CHAP on Dialer Interfaces (Optional) ...................................37
Connecting to the Services Router from the User End ...................................39
Configuring a Dial-Up Modem Connection at the User End .....................39
Connecting to the Services Router from the User End .............................40
Administering USB Modems ..........................................................................40
Modifying USB Modem Initialization Commands ....................................41
Resetting USB Modems ...........................................................................42
Verifying the USB Modem Configuration .......................................................42
Verifying a USB Modem Interface ...........................................................43
Verifying Dialer Interface Configuration ..................................................44
Chapter 3 Configuring SNMP for Network Management 47
SNMP Architecture ........................................................................................47
Management Information Base ...............................................................48
SNMP Communities ................................................................................48
SNMP Traps ............................................................................................49
Spoofing SNMP Traps .............................................................................49
SNMP Health Monitor .............................................................................49
Before You Begin ...........................................................................................50
Configuring SNMP with Quick Configuration .................................................50
Configuring SNMP with a Configuration Editor ..............................................54
Defining System Identification Information (Required) ...........................54
Configuring SNMP Agents and Communities (Required) .........................55
Managing SNMP Trap Groups (Required) ................................................56
Controlling Access to MIBs (Optional) .....................................................57
Verifying the SNMP Configuration .................................................................58
Verifying SNMP Agent Configuration ......................................................58
Verifying SNMP Health Monitor Configuration ........................................59
viii ■ Table of Contents
J-series™ Services Router Administration Guide