Alcatel-Lucent OmniSwitch 6450 Management Manual page 5

Contents
Using FTP .....................................................................................................................2-10
Using Secure Shell ........................................................................................................ 2-12
Modifying the Login Banner ......................................................................................... 2-21
Configuring Login Parameters ......................................................................................2-23
Configuring the Inactivity Timer .................................................................................. 2-23
Enabling the DNS Resolver .......................................................................................... 2-24
Verifying Login Settings ............................................................................................... 2-25
Chapter 3 Using SNMP ................................................................................................................. 3-1
In This Chapter ................................................................................................................3-1
SNMP Specifications ...................................................................................................... 3-2
SNMP Defaults ............................................................................................................... 3-2
Quick Steps for Setting Up An SNMP Management Station .........................................3-4
Quick Steps for Setting Up Trap Filters .......................................................................... 3-5
SNMP Overview ............................................................................................................. 3-7
Using SNMP For Switch Security ................................................................................ 3-10
OmniSwitch 6250/6450 Switch Management Guide
Using FTP to Log Into the Switch ......................................................................... 2-10
Secure Shell Components ....................................................................................... 2-12
Secure Shell Interface ......................................................................................2-13
Secure Shell File Transfer Protocol ................................................................. 2-13
Secure Shell Application Overview .......................................................................2-14
Secure Shell Authentication ................................................................................... 2-15
Protocol Identification ..................................................................................... 2-15
Algorithm and Key Exchange ......................................................................... 2-15
Authentication Phase ....................................................................................... 2-15
Connection Phase ............................................................................................ 2-16
Using Secure Shell DSA Public Key Authentication ............................................. 2-16
Starting a Secure Shell Session ..............................................................................2-17
Closing a Secure Shell Session ..............................................................................2-19
Log Into the Switch with Secure Shell FTP ........................................................... 2-19
Closing a Secure Shell FTP Session ...................................................................... 2-20
Modifying the Text Display Before Login ............................................................. 2-22
Filtering by Trap Families ........................................................................................3-5
Filtering by Individual Traps .................................................................................... 3-6
SNMP Operations .................................................................................................... 3-7
Using SNMP for Switch Management ..................................................................... 3-8
Setting Up an SNMP Management Station ....................................................... 3-8
SNMP Versions ........................................................................................................3-8
SNMPv1 ............................................................................................................ 3-8
SNMPv2 ............................................................................................................ 3-9
SNMPv3 ............................................................................................................ 3-9
Community Strings (SNMPv1 and SNMPv2) .......................................................3-10
Configuring Community Strings ..................................................................... 3-10
Encryption and Authentication (SNMPv3) ............................................................ 3-11
Configuring Encryption and Authentication ................................................... 3-11
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