ivConfiguring the macAddressElseUserLoginSecure Mode ····························································6-17Troubleshooting Port Security···············································································································6-19Cannot Set the Port Security Mode·······························································································6-19Cannot Configure Secure MAC Addresses···················································································6-20Cannot Change Port Security Mode When a User Is Online ························································6-207 IP Source Guard Configuration················································································································7-1IP Source Guard Overview ·····················································································································7-1Configuring a Static Binding Entry ··········································································································7-1Configuring Dynamic Binding Function···································································································7-2Displaying and Maintaining IP Source Guard ·························································································7-3IP Source Guard Configuration Examples ······························································································7-3Static Binding Entry Configuration Example····················································································7-3Dynamic Binding Function Configuration Example ·········································································7-4Troubleshooting IP Source Guard ··········································································································7-6Failed to Configure Static Binding Entries and Dynamic Binding Function·····································7-68 SSH2.0 Configuration································································································································8-1SSH2.0 Overview····································································································································8-1Introduction to SSH2.0 ····················································································································8-1Operation of SSH ····························································································································8-1Configuring the Device as an SSH Server······························································································8-4SSH Server Configuration Task List································································································8-4Generating a DSA or RSA Key Pair ································································································8-4Enabling SSH Server·······················································································································8-5Configuring the User Interfaces for SSH Clients·············································································8-5Configuring a Client Public Key·······································································································8-6Configuring an SSH User ················································································································8-7Setting the SSH Management Parameters ·····················································································8-8Configuring the Device as an SSH Client ·······························································································8-9SSH Client Configuration Task List ·································································································8-9Specifying a Source IP address/Interface for the SSH client ··························································8-9Configuring Whether First-time Authentication is Supported ························································8-10Establishing a Connection Between the SSH Client and the Server ············································8-11Displaying and Maintaining SSH···········································································································8-11SSH Server Configuration Examples····································································································8-12When Switch Acts as Server for Password Authentication ···························································8-12When Switch Acts as Server for Publickey Authentication ···························································8-14SSH Client Configuration Examples ·····································································································8-19When Switch Acts as Client for Password Authentication ····························································8-19When Switch Acts as Client for Publickey Authentication·····························································8-229 SFTP Configuration ···································································································································9-1SFTP Overview ·······································································································································9-1Configuring an SFTP Server···················································································································9-1Configuration Prerequisites ·············································································································9-1Enabling the SFTP Server···············································································································9-1Configuring the SFTP Connection Idle Timeout Period ··································································9-2Configuring an SFTP Client ····················································································································9-2Specifying a Source IP Address or Interface for the SFTP Client···················································9-2