HP 4100GL User Manual

Page 85

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4

Configuring Secure Shell (SSH)

Contents

Overview

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

Terminology

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3

Prerequisite for Using SSH

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4

Public Key Formats

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5

Steps for Configuring and Using SSH for Switch and Client ­
Authentication

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5

General Operating Rules and Notes

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8

Configuring the Switch for SSH Operation

1. Assigning a Local Login (Operator) and Enable (Manager)

Password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9

2. Generating the Switch’s Public and Private Key Pair . . . . . . . . . . 4-10

3. Providing the Switch’s Public Key to Clients . . . . . . . . . . . . . . . . . . 4-12

4. Enabling SSH on the Switch and Anticipating SSH

Client Contact Behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15

5. Configuring the Switch for SSH Authentication . . . . . . . . . . . . . . . 4-18

6. Use an SSH Client To Access the Switch . . . . . . . . . . . . . . . . . . . . . 4-21

Further Information on SSH Client Public-Key Authentication

. 4-22

Messages Related to SSH Operation

. . . . . . . . . . . . . . . . . . . . . . . . . . . 4-27

4-1

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