OmniSwitch 6400 - Switch Management Guide.pdf
About This Guide ................................................. xiii
Supported Platforms .............................................. xiii
Who Should Read this Manual? ..................................... xiv
When Should I Read this Manual? .................................. xiv
What is in this Manual? .......................................... xiv
What is Not in this Manual? ...................................... xv
How is the Information Organized?................................. xv
Documentation Roadmap ............................................ xvi
Related Documentation ............................................ xviii
User Manual CD ................................................... xx
Technical Support ................................................ xx
Chapter 1 Managing System Files ................................................ 1-1
In This Chapter .................................................. 1-1
File Management Specifications ................................... 1-2
Switch Administration Overview ................................... 1-3
File Transfer ................................................. 1-3
Switch Directories ............................................ 1-4
File and Directory Management .................................... 1-5
Using Wildcards ............................................... 1-7
Multiple Characters ........................................ 1-7
Single Characters .......................................... 1-7
Directory Commands ............................................ 1-8
Determining Your Location in the File Structure ............ 1-8
Changing Directories ....................................... 1-9
Displaying Directory Contents .............................. 1-10
Making a New Directory ..................................... 1-11
Displaying Directory Contents Including Subdirectories ..... 1-12
Copying an Existing Directory .............................. 1-12
Removing a Directory and its Contents ...................... 1-13
File Commands ................................................. 1-14
Creating or Modifying Files ................................ 1-14
Copy an Existing File ...................................... 1-14
Secure Copy an Existing File .................................. 1-15
Move an Existing File or Directory ......................... 1-15
Change File Attribute and Permissions ...................... 1-16
Delete an Existing File .................................... 1-16
Managing Files on Switches ................................. 1-17
Utility Commands .............................................. 1-18
Displaying Free Memory Space ............................... 1-18
Performing a File System Check ............................. 1-18
Deleting the Entire File System ............................ 1-19
Loading Software onto the Switch ................................. 1-20
Using the Switch as an FTP Server ............................. 1-20
Using the Switch as an FTP Client ............................. 1-21
Using Secure Shell FTP ........................................ 1-23
Closing a Secure Shell FTP Session ............................ 1-24
Using TFTP to Transfer Files .................................. 1-25
Using Zmodem .................................................. 1-25
Registering Software Image Files ................................. 1-27
Directories on the Switch ..................................... 1-27
Available Image Files ......................................... 1-28
Application Examples for File Management ......................... 1-30
Transferring a File to the Switch Using FTP ................... 1-30
Creating a File Directory on the Switch ....................... 1-31
FTP Client Application Example ............................. 1-32
Creating a File Directory Using Secure Shell FTP .............. 1-34
Transfer a File Using Secure Shell FTP ........................ 1-35
Closing a Secure Shell FTP Session ............................ 1-35
Verifying Directory Contents ..................................... 1-36
Setting the System Clock ......................................... 1-37
Setting Date and Time ......................................... 1-37
Date ....................................................... 1-37
Time Zone .................................................. 1-37
Time ....................................................... 1-38
Daylight Savings Time Configuration ........................... 1-39
Enabling DST ............................................... 1-40
Chapter 2 Logging Into the Switch .............................................. 2-1
In This Chapter .................................................. 2-1
Login Specifications ............................................. 2-2
Login Defaults ................................................... 2-2
Quick Steps for Logging Into the Switch .......................... 2-4
Overview of Switch Login Components .............................. 2-5
Management Interfaces ......................................... 2-5
Logging Into the CLI ....................................... 2-5
Using the WebView Management Tool .......................... 2-6
Using SNMP to Manage the Switch ............................ 2-6
User Accounts ................................................. 2-6
Using Telnet ..................................................... 2-7
Logging Into the Switch Via Telnet ............................ 2-7
Starting a Telnet Session from the Switch ..................... 2-7
Using FTP ........................................................ 2-9
Using FTP to Log Into the Switch .............................. 2-9
Using Secure Shell ............................................... 2-11
Secure Shell Components ....................................... 2-11
Secure Shell Interface ..................................... 2-11
Secure Shell File Transfer Protocol ........................ 2-11
Secure Shell Application Overview ............................. 2-13
Secure Shell Authentication ................................... 2-14
Protocol Identification .................................... 2-14
Algorithm and Key Exchange ................................. 2-14
Authentication Phase ....................................... 2-14
Connection Phase ........................................... 2-15
Using Secure Shell DSA Public Key Authentication .............. 2-15
Starting a Secure Shell Session ............................... 2-15
Closing a Secure Shell Session ................................ 2-17
Log Into the Switch with Secure Shell FTP ..................... 2-17
Closing a Secure Shell FTP Session ............................ 2-19
Modifying the Login Banner ....................................... 2-20
Modifying the Text Display Before Login ....................... 2-21
Configuring Login Parameters ..................................... 2-22
Configuring the Inactivity Timer ................................. 2-22
Enabling the DNS Resolver ........................................ 2-23
Verifying Login Settings ......................................... 2-24
Chapter 3 Configuring Network Time Protocol (NTP) .............................. 3-1
In This Chapter .................................................. 3-1
NTP Specifications ............................................... 3-2
NTP Defaults Table ............................................... 3-2
NTP Quick Steps .................................................. 3-3
NTP Overview ..................................................... 3-5
Stratum ....................................................... 3-6
Using NTP in a Network ........................................ 3-6
Authentication ................................................ 3-8
Configuring NTP .................................................. 3-9
Configuring the OmniSwitch as a Client ........................ 3-9
NTP Servers ................................................... 3-10
Using Authentication .......................................... 3-12
Verifying NTP Configuration ..................................... 3-13
Chapter 4 Managing CMM Directory Content ...................................... 4-1
In This Chapter .................................................. 4-1
CMM Specifications ............................................... 4-3
CMM Files ........................................................ 4-4
CMM Software Directory Structure .............................. 4-4
Where is the Switch Running From? .......................... 4-5
Software Rollback Feature ..................................... 4-5
Software Rollback Configuration Scenarios for a Single Switch
............................................................ 4-6
Redundancy .................................................... 4-10
Redundancy Scenarios ....................................... 4-10
Managing the Directory Structure (Non-Redundant) ................. 4-14
Rebooting the Switch .......................................... 4-14
Copying the Running Configuration to the Working Directory .... 4-17
Rebooting from the Working Directory .......................... 4-19
Copying the Working Directory to the Certified Directory ...... 4-22
Copying the Certified Directory to the Working Directory ...... 4-23
Show Currently Used Configuration ............................. 4-24
Show Switch Files ............................................. 4-25
Managing Redundancy in a Stack and CMM ........................... 4-26
Rebooting the Switch .......................................... 4-26
Copying the Working Directory to the Certified Directory ...... 4-27
Synchronizing the Primary and Secondary CMMs .................. 4-28
CMM Switching Fabric .......................................... 4-29
Swapping the Primary CMM for the Secondary CMM ................ 4-30
Show Currently Used Configuration ............................. 4-31
Emergency Restore of the boot.cfg File ........................... 4-32
Can I Restore the boot.file While Running from Certified? ..... 4-32
Displaying CMM Conditions ........................................ 4-33
Chapter 5 Using the CLI ........................................................ 5-1
CLI Specifications ............................................... 5-2
CLI Overview ..................................................... 5-2
Online Configuration .......................................... 5-2
Offline Configuration Using Configuration Files ............... 5-3
Command Entry Rules and Syntax ................................... 5-3
Text Conventions .............................................. 5-3
Using “Show” Commands .......................................... 5-4
Using the “No” Form ............................................ 5-4
Using “Alias” Commands ......................................... 5-4
Partial Keyword Completion .................................... 5-5
Command Help ..................................................... 5-5
Tutorial for Building a Command Using Help .................... 5-7
CLI Services ..................................................... 5-9
Command Line Editing .......................................... 5-9
Deleting Characters ........................................ 5-9
Recalling the Previous Command Line ........................ 5-10
Inserting Characters ....................................... 5-10
Syntax Checking ............................................... 5-11
Prefix Recognition ............................................ 5-11
Example for Using Prefix Recognition ....................... 5-12
Prefix Prompt .............................................. 5-13
Command History ............................................ 5-13
Logging CLI Commands and Entry Results ........................... 5-15
Enabling Command Logging ................................... 5-15
Disabling Command Logging .................................. 5-15
Viewing the Current Command Logging Status ................. 5-16
Viewing Logged CLI Commands and Command Entry Results ...... 5-16
Customizing the Screen Display ................................... 5-17
Changing the Screen Size ...................................... 5-17
Changing the CLI Prompt ....................................... 5-17
Displaying Table Information .................................. 5-18
Filtering Table Information ................................... 5-19
Multiple User Sessions ........................................... 5-20
Listing Other User Sessions ................................... 5-20
Listing Your Current Login Session ............................ 5-21
Terminating Another Session ................................... 5-22
Application Example .............................................. 5-23
Using a Wildcard to Filter Table Information .................. 5-23
Verifying CLI Usage .............................................. 5-24
Chapter 6 Working With Configuration Files ..................................... 6-1
In This Chapter .................................................. 6-1
Configuration File Specifications ................................ 6-2
Tutorial for Creating a Configuration File ....................... 6-2
Quick Steps for Applying Configuration Files ..................... 6-4
Setting a File for Immediate Application ...................... 6-4
Setting an Application Session for a Date and Time ............ 6-4
Setting an Application Session for a Specified Time Period .... 6-5
Configuration Files Overview ..................................... 6-6
Applying Configuration Files to the Switch .................... 6-6
Verifying a Timed Session .................................. 6-6
Cancelling a Timed Session ................................. 6-7
Configuration File Error Reporting ......................... 6-7
Setting the Error File Limit ............................... 6-8
Syntax Checking ............................................ 6-8
Displaying a Text File ........................................ 6-9
Text Editing on the Switch .................................... 6-9
Invoke the “Vi” Editor ..................................... 6-9
Creating Snapshot Configuration Files ............................ 6-10
Snapshot Feature List ......................................... 6-10
User-Defined Naming Options ................................ 6-11
Editing Snapshot Files ..................................... 6-11
Verifying File Configuration ..................................... 6-14
Chapter 7 Managing Switch User Accounts ........................................ 7-1
In This Chapter .................................................. 7-1
User Database Specifications ..................................... 7-2
User Account Defaults ............................................ 7-2
Overview of User Accounts ........................................ 7-4
Startup Defaults .............................................. 7-5
Quick Steps for Network Administrator User Accounts ........... 7-6
Quick Steps for Creating Customer Login User Accounts ......... 7-7
Default User Settings ......................................... 7-8
Account and Password Policy Settings .......................... 7-8
How User Settings Are Saved ................................... 7-9
Creating a User .................................................. 7-10
Removing a User ............................................... 7-10
User-Configured Password ...................................... 7-10
Configuring Password Policy Settings ............................. 7-12
Setting a Minimum Password Size ............................... 7-12
Configuring the Username Password Exception ................... 7-12
Configuring Password Character Requirements ................... 7-13
Configuring Password Expiration ............................... 7-13
Default Password Expiration ................................ 7-13
Specific User Password Expiration .......................... 7-14
Configuring the Password History .............................. 7-14
Configuring the Minimum Age for a Password .................... 7-14
Configuring Global User Lockout Settings ......................... 7-15
Configuring the User Lockout Window ........................... 7-15
Configuring the User Lockout Threshold Number ................. 7-15
Configuring the User Lockout Duration Time .................... 7-16
Manually Locking and Unlocking User Accounts .................. 7-16
Configuring Privileges for a User ................................ 7-17
Setting Up SNMP Access for a User Account ........................ 7-18
SNMP Access Without Authentication/Encryption ................. 7-18
SNMP Access With Authentication/Encryption .................... 7-19
Removing SNMP Access From a User .............................. 7-19
Setting Up End-User Profiles ..................................... 7-20
Creating End-User Profiles .................................... 7-21
Setting Up Port Ranges in a Profile ........................... 7-21
Setting Up VLAN Ranges in a Profile ........................... 7-21
Associating a Profile With a User ............................. 7-22
Removing a Profile From the Configuration ..................... 7-22
Verifying the User Configuration ................................. 7-23
Chapter 8 Managing Switch Security ............................................. 8-1
In This Chapter .................................................. 8-1
Switch Security Specifications ................................... 8-2
Switch Security Defaults ......................................... 8-2
Switch Security Overview ......................................... 8-3
Authenticated Switch Access ...................................... 8-4
AAA Servers?RADIUS or LDAP .................................... 8-4
Authentication-only?ACE/Server ................................ 8-4
Interaction With the User Database ............................ 8-5
ASA and Authenticated VLANs ................................... 8-5
Configuring Authenticated Switch Access .......................... 8-6
Quick Steps for Setting Up ASA ................................... 8-7
Setting Up Management Interfaces for ASA ......................... 8-9
Enabling Switch Access ........................................ 8-10
Configuring the Default Setting ............................... 8-10
Using Secure Shell ............................................ 8-11
Configuring Accounting for ASA ................................... 8-12
Verifying the ASA Configuration .................................. 8-13
Chapter 9 Using WebView ........................................................ 9-1
In This Chapter .................................................. 9-1
WebView CLI Defaults ............................................. 9-2
Browser Setup .................................................... 9-2
WebView CLI Commands ............................................. 9-3
Enabling/Disabling WebView .................................... 9-3
Changing the HTTP Port ........................................ 9-3
Enabling/Disabling SSL ........................................ 9-3
Changing the HTTPS Port ....................................... 9-4
Quick Steps for Setting Up WebView ............................... 9-5
WebView Overview ................................................. 9-5
WebView Page Layout ........................................... 9-5
Banner ..................................................... 9-6
Toolbar .................................................... 9-6
Feature Options ............................................ 9-7
View/Configuration Area .................................... 9-7
Configuring the Switch With WebView .............................. 9-8
Accessing WebView ............................................. 9-8
Accessing WebView with Internet Explorer Version 7 ......... 9-9
Home Page ..................................................... 9-10
Configuration Page ............................................ 9-11
Global Configuration Page .................................. 9-11
Table Configuration Page ................................... 9-12
Table Features ............................................. 9-14
Adjacencies ................................................... 9-18
WebView Help ..................................................... 9-19
General WebView Help .......................................... 9-19
Specific-page Help ............................................ 9-19
Chapter 10 Using SNMP .......................................................... 10-1
In This Chapter ................................................. 10-1
SNMP Specifications ............................................. 10-2
SNMP Defaults ................................................... 10-2
Quick Steps for Setting Up An SNMP Management Station ........... 10-4
Quick Steps for Setting Up Trap Filters ......................... 10-5
Filtering by Trap Families ................................... 10-5
Filtering by Individual Traps ................................ 10-6
SNMP Overview ................................................... 10-7
SNMP Operations .............................................. 10-7
Using SNMP for Switch Management ............................. 10-8
Setting Up an SNMP Management Station ..................... 10-8
SNMP Versions ................................................ 10-8
SNMPv1 .................................................... 10-8
SNMPv2 .................................................... 10-9
SNMPv3 .................................................... 10-9
SNMP Traps Table ............................................. 10-10
Using SNMP For Switch Security .................................. 10-38
Community Strings (SNMPv1 and SNMPv2) ........................ 10-38
Configuring Community Strings ............................. 10-38
Encryption and Authentication (SNMPv3) ....................... 10-39
Configuring Encryption and Authentication ................. 10-39
Setting SNMP Security ..................................... 10-40
Working with SNMP Traps ......................................... 10-41
Trap Filtering ............................................... 10-41
Filtering by Trap Families ................................ 10-41
Filtering By Individual Trap .............................. 10-41
Authentication Trap .......................................... 10-42
Trap Management .............................................. 10-42
Replaying Traps ........................................... 10-42
Absorbing Traps ........................................... 10-42
Sending Traps to WebView .................................. 10-42
SNMP MIB Information ............................................ 10-43
MIB Tables ................................................... 10-43
MIB Table Description ..................................... 10-43
Industry Standard MIBs ....................................... 10-44
Enterprise (Proprietary) MIBs ................................ 10-49
Verifying the SNMP Configuration ................................ 10-54
Appendix A Software License and Copyright Statements ........................... A-1
Alcatel-Lucent License Agreement ................................ A-1
ALCATEL-LUCENT SOFTWARE LICENSE AGREEMENT .................... A-1
Third Party Licenses and Notices ................................ A-4
A. Booting and Debugging Non-Proprietary Software ............ A-4
B. The OpenLDAP Public License: Version 2.8, 17 August 2003 .. A-4
C. Linux ..................................................... A-5
D. GNU GENERAL PUBLIC LICENSE: Version 2, June 1991 .......... A-5
E. University of California .................................. A-10
F. Carnegie-Mellon University ................................ A-10
G. Random.c .................................................. A-10
H. Apptitude, Inc. ........................................... A-11
I. Agranat ................................................... A-11
J. RSA Security Inc. ......................................... A-11
K. Sun Microsystems, Inc. .................................... A-12
L. Wind River Systems, Inc. .................................. A-12
M. Network Time Protocol Version 4 ........................... A-12
N. Remote-ni ................................................. A-13
O. GNU Zip ................................................... A-13
P. FREESCALE SEMICONDUCTOR SOFTWARE LICENSE
AGREEMENT ................................................. A-13
Q. Boost C++ Libraries ....................................... A-14
R. U-Boot .................................................... A-14
S. Solaris ................................................... A-14
T. Internet Protocol Version 6 ............................... A-14
U. CURSES .................................................... A-15
V. ZModem .................................................... A-15
W. Boost Software License .................................... A-15
X. OpenLDAP .................................................. A-15
Y. BITMAP.C .................................................. A-16
Z. University of Toronto ..................................... A-16
AA.Free/OpenBSD .............................................. A-16
Index ........................................................ Index-1
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