HP 4100gl, 2650 (J4899A/B), 2626 (J4900A/B), 2600-PWR, 6108 manual Configuring Secure Socket Layer SSL

Page 174

Configuring Secure Socket Layer (SSL)

Configuring the Switch for SSL Operation

For example, to generate a new host certificate via the web browsers inter- face:

Security Tab

SSL button

Create Certificate Button

Certificate Type Box

Key Size Selection

Certificate Arguments

Figure 7-5. Self-Signed Certificate generation via SSL Web Browser Interface Screen

To view the current host certificate in the web browser interface:

1.Proceed to the Security tab

2.Then the [SSL] button

7-14

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Contents Access Security Guide Page Access Security Guide DecemberPublication Number Contents Contents Overview Client Options General Features Configuring the Switch To Access a Radius ServerTerminology Operating Rules and Notes General Authentication Process Using a TACACS+ Server Viewing the Switch’s Current Authentication ConfigurationConfiguring the Switch’s TACACS+ Server Access Messages Related to TACACS+ Operation Operating NotesConfiguring Secure Shell SSH Local Authentication ProcessGenerate the Switch’s Server Host Certificate Common Errors in SSL SetupVii Configuring and Monitoring Port Security ViiiContents Access LevelsOperating Notes for Port Security Web Configuring IP Authorized Managers About Your Switch Manual Set Switch manual set includes the followingConfiguration Management Guide Feature IndexFeature XiiProduct Documentation Feature XiiiXiv TftpContents Getting StartedIntroduction Overview of Access Security FeaturesAccess security features covered in this guide include Getting StartedManagement Access Security Protection Fabric than if you use only local passwordsGeneral Switch Traffic Security Guidelines Management Access Security ProtectionFeature Descriptions by Model Command Syntax StatementsConventions Command Prompts Screen SimulationsPort Identity Examples Sources for More Information Getting Help in the Menu InterfaceIP Addressing Run SetupNeed Only a Quick Start? Main Menu of the Menu interface, selectTo Set Up and Install the Switch in Your Network Interpreting LED behaviorThis page is intentionally unused Configuring Username and Password Security Overview Web browser interfaceT e U t i o n To set a new password Configuring Local Password SecurityMenu Setting Passwords Console PasswordsCLI Setting Passwords and Usernames Continue Deletion of password protection? NoCommands Used in This Section Web Setting Passwords and Usernames Click on Device PasswordsClick on the Security tab When Security Is Important Front-Panel SecurityResetClear Front-Panel Button FunctionsClear Button Reset Button Restoring the Factory Default ConfigurationPress and hold the Reset button Configuring Front-Panel Security ResetClear Self TestSyntax show front-panel-security Default Front-Panel Security Settings Either form of the command enables password-clear Changing the Operation of the Reset+Clear Combination Example of Re-Enabling the Clear Button’s Default OperationDefault configuration settings Password RecoveryDisabling or Re-Enabling the Password Recovery Process Management access to the switchSteps for Disabling Password-Recovery No front-panel-security password-recoveryPassword Recovery Process 11. Example of the Steps for Disabling Password-RecoveryThis page is intentionally unused Overview Client Options General Features Overview Lock a particular device to a specific switch and port Client OptionsRadius server uses the device MAC address as the username General Features How Web and MAC Authentication Operate Authenticator OperationWeb-based Authentication Progress Message During Authentication MAC-based Authentication How Web and MAC Authentication Operate Terminology Operating Rules and Notes ManagementOperating Rules and Notes General Setup Procedure for Web/MAC Authentication Do These Steps Before You Configure Web/MAC AuthenticationGeneral Setup Procedure for Web/MAC Authentication Addresses Aabbcc-ddeeff Aa-bb-cc-dd-ee-ff AabbccddeeffConfiguring the Switch To Access a Radius Server Radius Server Configuration CommandsExample of Configuring a Switch To Access a Radius Server Configuring Web Authentication OverviewConfigure the Switch for Web-Based Authentication Command Configuration LevelSyntax no aaa port-access web-based e port-list Syntax aaa port-access web-based e port-list max-requests Default 30 seconds Configuring MAC Authentication on Switch Configure the Switch for MAC-Based Authentication Syntax Default 30seconds Show Status and Configuration Web-Based Authentication CommandShow Status and Configuration of MAC-Based Authentication Syntax show port-access port-list mac-based clients Show Client Status Timed out-unauth vlanThis page is intentionally unused TACACS+ Authentication TACACS+ Authentication Example of TACACS+ OperationTerminology Used in Tacacs Applications TACACS+ Authentication General Authentication Setup Procedure General System RequirementsUsing the Encryption Key on Determine the followingTACACS+ Authentication Configuring TACACS+ on the Switch Switch offers three command areas for TACACS+ operationBefore You Begin CLI Commands Described in this Section Viewing the Switch’s Current Authentication ConfigurationThis example shows the default authentication configuration Example of the Switch’s TACACS+ Configuration Listing Configuring the Switch’s Authentication Methods Authentication for the access being configured is local AAA Authentication ParametersName Default Range Function Method/privilege path. Available only if the primary methodPrimary/Secondary Authentication Table Login Primary to Local authenticationProCurve config# aaa authentication num-attempts Configuring the Switch’s TACACS+ Server Access Switch or your TACACS+ serverSyntax tacacs-server host ip-addr key key-string Details on Configuring Tacacs Servers and Keys Name Default Range Tacacs-server host ip-addr NoneName Default Range Key key-string None null Timeout 1ProCurveconfig# no tacacs-server host To configure north01 as a per-server encryption keyHow Authentication Operates General Authentication Process Using a TACACS+ ServerChanges without executing write mem TACACS+ Authentication Local Authentication Process AuthenticationTerminal must initiate a new session before trying again Using the Encryption Key Encryption Options in the SwitchGeneral Operation ProCurveconfig# tacacs-server key north40campus Operating Notes Tacacs-server configurationMessages Related to TACACS+ Operation CLI Message MeaningTACACS+ Authentication Radius Authentication and Accounting Web Series 2600, 2600-PWR, and 2800 switches Port-Access Radius Authentication and AccountingHost See Radius Server Switch Operating Rules for Radius General Radius Setup Procedure Preparation for Configuring Radius on the SwitchConfiguring the Switch for Radius Authentication Radius Authentication CommandsOutline of the Steps for Configuring Radius Authentication Radius server documentationRadius Authentication and Accounting Example Configuration for Radius Authentication Configure the Switch To Access a Radius Server Configuring Radius Accounting instead of continuing hereRadius Authentication and Accounting Configure the Switch’s Global Radius Parameters T e Radius Authentication and Accounting Listings of Global Radius Parameters Configured In Figure Local Authentication Process Configuring Radius Accounting Radius Accounting CommandsUnder Port-Based Access Control Access methodsConfigured one or more Radius servers to support the switch This section assumes you have alreadySteps for Configuring Radius Accounting Operating Rules for Radius AccountingConfigure the Switch To Access a Radius Server Key key-string Radius Authentication and Accounting Start-Stop Syntax no aaa accounting update periodic 1 Viewing Radius Statistics General Radius StatisticsValues for Show Radius Host Output Figure Term DefinitionRadius Authentication Statistics Syntax show authentication14. Listing the Accounting Configuration in the Switch Radius Accounting StatisticsChanging RADIUS-Server Access Order 17. Search Order for Accessing a Radius Server18. Example of New Radius Server Search Order Messages Related to Radius Operation Message MeaningThis page is intentionally unused Configuring Secure Shell SSH Client Public Key Authentication Model Configuring Secure Shell SSHUse a key to authenticate itself to the switch Using these algorithms unless otherwise notedTerminology Prerequisite for Using SSH Public Key FormatsAuthentication SSH OptionsPrimary SSH Configuring Secure Shell SSH General Operating Rules and Notes Configuring the Switch for SSH Operation Assign Local Login Operator and Enable Manager PasswordSSH-Related Commands in This Section Generate the Switch’s Public and Private Key Pair Example of Configuring Local PasswordsTo the switch using the earlier pair CLI kill commandPair automatically disables SSH Provide the Switch’s Public Key to Clients For example, to generate and display a new keyOperation Example of a Public Key Generated by the Switch Inserted Bit Exponent e Modulus n Switch’s Public and Private Key Pair on To enable SSH on the switch Always 896 bits 49, 80, 1506,Configure the Switch for SSH Authentication U t i o n T eOption B Configuring the Switch for Client Public-Key SSH Copies a public key file into the switch Further Information on SSH Client Public-Key Authentication Use an SSH Client To Access the SwitchConfiguring Secure Shell SSH 14. Example of a Client Public Key Property Supported Comments Value AsciiDeletes the client-public-key file from the switch U t i o n Messages Related to SSH Operation 00000K Peer unreachableGenerating new RSA host key. If Configuring Secure Socket Layer SSL Steps for Configuring and Using SSL for SwitchServer Certificate authentication with User Password Configuring Secure Socket Layer SSL3DES 168-bit, 112 Effective RC4 40-bit, 128-bitOtherwise noted Configuring Secure Socket Layer SSL Prerequisite for Using SSL General Operating Rules and Notes Configuring the Switch for SSL Operation SSL-Related CLI Commands in This SectionSecurity Tab Password Button Verified unequivocally Generate the Switch’s Server Host CertificateParticular switch/client session, and then discarded Earlier certificateTo Generate or Erase the Switch’s Server Certificate with CLIFor example, to generate a key and a new host certificate Comments on Certificate FieldsCertificate Field Descriptions Field Name DescriptionCan resume SSL operation For example, to display the new server host certificateConfiguring Secure Socket Layer SSL Configuring Secure Socket Layer SSL Web browser Interface showing current SSL Host Certificate Configuring Secure Socket Layer SSL Example of a Certificate Request and Reply T e Zeroize the switch’s host certificate or certificate key. Using the CLI interface to enable SSLUsing the web browser interface to enable SSL Execute no web-management sslEnable SLL Port number Selection Common Errors in SSL Setup Error During Possible CauseThis page is intentionally unused Configuring Port-Based Access Control Operating Rules for Authorized-ClientConfiguring Port-Based Access Control Why Use Port-Based Access Control? Configuring Port-Based Access Control Example of an 802.1X Application How 802.1X Operates Switch-Port Supplicant Operation Example of Supplicant OperationAuthenticator at the same time 802.1X standard General Operating Rules and Notes Configuring Port-Based Access Control General Setup Procedure for Port-Based Access Control Do These Steps Before You Configure 802.1X OperationOverview Configuring 802.1X Authentication on Switch Authenticators operate as expectedConfiguring Port-Based Access Control Configuring Switch Ports as 802.1X Authenticators Enable 802.1X Authentication on Selected Ports802.1X Authentication Commands Quiet-period 0 Max-requests 1 Clears authenticator statistics counters Configure the 802.1X Authentication Method Example of 802.1X Port-Access AuthenticationEnable 802.1X Authentication on the Switch Enter the Radius Host IP Addresses802.1X Open Vlan Mode 802.1X-Related Show Commands Radius server configurationIntroduction Use Models for 802.1X Open Vlan Modes Membership in the Vlan1X Open Vlan Mode Options 802.1X Open Vlan Mode802.1X Per-Port Configuration Port Response Condition Rule Multiple Authenticator Ports Using Setting Up and Configuring 802.1X Open Vlan Mode Before you configure the 802.1X Open Vlan mode on a portMised by an unauthorized client Activate authentication on the switch Port-Security To Allow Only 802.1X Devices onVlan Operation ProCurveconfig# aaa authentication port-access eap-radius 802.1X Open Vlan Operating Notes ProCurveconfig# aaa port-access authenticator e A10 Enables 802.1X authentication on the port 802.1X Authentication Commands 802.1X Supplicant Commands Default supplicant parameters or any previously configured Syntax aaa port-access supplicant ethernet port-list Enter secret password Repeat secret passwordMax-start 1 Displaying 802.1X Configuration Statistics, and Counters Show Commands for Port-Access AuthenticatorShow port-access authenticator Syntax Config e port-list Viewing 802.1X Open Vlan Mode Status Access Control Open Vlan Mode Status802.1X authentication AuthenticatorStatus Indicator Meaning Current Vlan IDNo Pvid The port is not an untagged member of any Vlan Show Commands for Port-Access Supplicant Supplicant port detects a different authenticator deviceSwitch reboots How RADIUS/802.1X Authentication Affects Vlan Operation Example of an Active Vlan Configuration Otherwise, port A2 is not listed Assignment Messages Related to 802.1X Operation 1X Operating MessagesConfiguring and Monitoring Port Security Configuring and Monitoring Port Security Basic OperationCast traffic Blocking Unauthorized Traffic Switch a Physical Topology Logical Topology for Access to Switch aSwitch B Switch CPlanning Port Security Commands Port Security Command Options OperationPort Security Commands Used in This Section Acquires and maintains authorized addresses080090-1362f2 00f031-423fc1 4 b0-880a80 the authorized addressAddress-limit integer Clear-intrusion-flag Learned MAC Addresses Displaying Current Port Security SettingsRetention of Static MAC Addresses Assigned/Authorized MAC AddressesUsing the CLI To Display Port Security Settings Configuring Port Security Specifying Authorized Devices and Intrusion ResponsesAdding a MAC Address to an Existing Port List Example of Adding an Authorized Device to a Port Example of Adding a Second Authorized Device to a PortDevice’s MAC address. For example See the MAC Address entry in the table onAddress configuration. Refer to the Note on Remove 0c0090-123456 from the Authorized Address listMAC Lockdown Example of Port A1 After Removing One MAC AddressConfiguring and Monitoring Port Security Differences Between MAC Lockdown and Port Security MAC Lockdown Operating Notes Deploying MAC Lockdown MAC Lockdown Deployed At the Network Edge Provides Security Edge switches Address and stealing dataInside the Core Network as well, not just on the edge External Network X e d U s e r s MAC Lockout 11. Listing Locked Down PortsConfiguring and Monitoring Port Security Port Security and MAC Lockout 12. Listing Locked Out PortsIP Lockdown Using the IP Lockdown CommandIP lockdown command operates as follows Operating Rules for IP LockdownLog command displays the Event Log Web Displaying and Configuring Port Security FeaturesReading Intrusion Alerts and Resetting Alert Flags Click on Port SecurityHow the Intrusion Log Operates As follows Resetting Alert FlagsFlags It detectsType I Intrusion log to display the Intrusion Log 15. Example of the Intrusion Log DisplayConfiguring and Monitoring Port Security List intrusion log content 18. Example of Port Status Screen After Alert Flags Reset Using the Event Log To Find Intrusion Alerts Event Log lists port security intrusions asOperating Notes for Port Security Configuring and Monitoring Port Security ProCurve Series 2600/2600-PWR and 2800 Switches Traffic/Security Filters10-2 Filter for the Actions Shown in Figure 10-3Using Source-Port Filters Operating Rules for Source-Port FiltersConfiguring a Source-Port Filter 10-5ProCurveconfig# filter source-port trk1 drop trk2,10-15 10-6Viewing a Source-Port Filter 10-7Source Port Destination Action Ports Filter Indexing 10-8Editing a Source-Port Filter 10-9Operating Rules for Named Source-Port Filters Using Named Source-Port FiltersDefining and Configuring Named Source-Port Filters 10-1010-11 Sample Configuration for Named Source-Port Filters Viewing a Named Source-Port Filter10-12 Applying Example Named Source-Port Filters 10-14 Source Port10-15 10-16 10-17 10-18 Using Authorized IP Managers Operating Notes 11-1Authorized IP Manager Features Using Authorized IP ManagersAccess Levels Configuration OptionsYou can configure Defining Authorized Management Stations Overview of IP Mask Operation11-4 From the console Main Menu, select Menu Viewing and Configuring IP Authorized ManagersSwitch Configuration … IP Authorized Managers 11-5CLI Viewing and Configuring Authorized IP Managers Listing the Switch’s Current Authorized IP ManagersAuthorized IP Managers Commands Used in This Section Configuring IP Authorized Managers for the Switch 11-7IP Mask Address of the authorized manager you want to delete 11-8Building IP Masks Web Configuring IP Authorized ManagersConfiguring One Station Per Authorized Manager IP Entry Analysis of IP Mask for Single-Station Entries11-10 Any value from 0 toAdditional Examples for Authorizing Multiple Stations 11-11Operating Notes Index IndexSee RADIUS. message See SSH. proxy Web server … Quick start … Show accounting … 5-28 show authentication … See RADIUS. troubleshooting Vlan This page is intentionally unused December
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