Configuring Filters and QoS | Cisco Systems DL-2159-05 guide

C H A P T E R 5

Configuring Filters and QoS

This chapter provides information and configuration procedures for setting up filters. The chapter also provides information and procedures for setting up QoS using filters you create.

This chapter contains the following sections:

•Filter Setup, page 5-2

•QoS Configuration, page 5-10

•Applying QoS, page 5-12

•A Wireless QoS Deployment Example, page 5-17

Cisco Aironet 1200 Series Access Point Software Configuration Guide

	OL-2159-05	5-1

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Cisco Systems DL-2159-05 manual Configuring Filters and QoS

Contents

Text Part Number OL-2159-05 Corporate Headquarters Copyright 2001-2003, Cisco Systems, Inc All rights reserved Iii N T E N T S Navigating Using the Map Windows Native Vlan ID WEP Not Set on the Wireless Phone Vii Settings on the Authenticator Configuration Viii Event Notifications Setup Setting Up Administrator Authorization Snmp Setup Ssid Xii Xiii Audience and ScopeOrganization Xiv ConventionsTip Means the following are useful tips Cisco.com Related PublicationsObtaining Documentation Ordering Documentation Documentation CD-ROMDocumentation Feedback Xvi Cisco TAC Website Opening a TAC Case Obtaining Technical AssistanceTAC Case Priority Definitions Xvii Xviii Obtaining Additional Publications and Information A P T E R Overview Key Features Roaming Client Devices Quality of Service SupportManagement Options Limitations and Restrictions What is QoS?Related Documents These documents are available on Cisco.com Vlan Support What is a VLAN? Incorporating Wireless Devices into VLANs Vlan Example Level of Access Root Unit on a Wired LAN Network Configuration Examples Access Points as Root Units on a Wired LAN Repeater Unit that Extends Wireless Range Access Point as Repeater Central Unit in an All-Wireless Network Using the Management Interfaces Using the Web-Browser Interface for the First Time Using the Web-Browser InterfaceUsing the Management Pages in the Web-Browser Interface Button/Link Description Map Window with Network Ports Pages Expanded Navigating Using the Map Windows Preparing to Use a Terminal Emulator Using the Command-Line Interface Setting Up the Terminal Emulator Changing Settings with the CLIConnecting the Serial Cable Function Description Selecting Pages and Settings Applying Changes to the Configuration Using SnmpUsing a Telnet Session Supported MIBs Radio Configuration and Basic Settings Express Setup Basic Settings Express Setup page contains the following settings Entering Basic SettingsSystem Name MAC Address Default IP Address Configuration Server ProtocolDefault IP Subnet Mask Default Gateway Root-Unit Access Points Radio Network Optimization Optimize Radio Network For Security Setup Link Radio Network Compatibility Ensure Compatibility With Radio ConfigurationSnmp Admin. Community Entering Identity Information Settings on the AP Radio Identification Default IP Address Primary Port SettingsDefault IP Subnet Mask Service Set ID Ssid Entering Radio Hardware Information Leap Password Allow Broadcast Ssid to Associate? Settings on the AP Radio HardwareAP Radio Hardware page contains the following settings Data Rates Enable World Mode Frag. Threshold Transmit PowerRTS Threshold Max. RTS Retries Restrict Searched Channels Default Radio ChannelSearch for Less-Congested Radio Channel Receive Antenna and Transmit Antenna Entering Advanced Configuration Information AP Radio Advanced Page for Internal Radio AP Radio Advanced pages contain the following settings Settings on the AP Radio AdvancedRequested Status Packet Forwarding Maximum Multicast Packets/Second Default Multicast Address FiltersRadio Cell Role Ssid For Use By Infrastructure Stations Classify Workgroup Bridges as Network Infrastructure Use Aironet Extensions Vlan Setup Link Quality of Service Setup LinkRequire Use of Radio Firmware Ethernet Encapsulation Transform Preferred Access Points Advanced Primary Ssid Setup LinkTemporal Key Integrity Protocol Broadcast WEP Key rotation interval sec Radio Preamble Radio Modulation Non-Root Mobility Ethernet Configuration Entering Ethernet Hardware Information Settings on the Ethernet Identification Speed Settings on the Ethernet HardwareEthernet Hardware page contains the following settings Loss of Backbone Connectivity Ssid Loss of Backbone Connectivity # of SecsLoss of Backbone Connectivity Action Ethernet Advanced page contains the following settings Settings on the Ethernet Advanced Default Unicast and Multicast Address Filters Optimize Ethernet for Default Unicast Address FilterAlways Unblock Ethernet When STP is Disabled OL-2159-05 Configuring VLANs Entering Vlan Information Settings on the Vlan SetupVlan setup page contains the following settings Maximum Number of Enabled Vlan IDs 802.1Q Encapsulation ModeVlan Summary Status Link Vlan 802.1Q Tagging Single Vlan ID which allows Unencrypted packets Vlan Security PolicyOptionally allow Encrypted packets on the unencrypted Vlan Vlan Name Broadcast Domain Segmentation Native Vlan ConfigurationParameter TKIP/MIC Deployment of Infrastructure and Non infrastructure Devices Primary and Secondary SSIDs Vlan ID RADIUS-Based Vlan Access Control Vlan Criteria for Deploying Wireless VLANs Wireless Vlan Deployment Example 5shows the wireless Vlan deployment scenario described above Obtaining and Recording Vlan ID and Setup Information Using the Configuration ScreensCreating and Configuring VLANs on the Access Point Creating the Native Vlan Vlan Setup Vlan ID #1 Setup Creating the Full- and Part-Time VLANs Creating the Guest Vlan Creating the Maintenance Vlan Creating and Configuring the SSIDs AP Radio Internal Service Sets Configuring VLANs Wireless Vlan Deployment Example Enabling Vlan 802.1Q Tagging and Identifying the Native Vlan 11 AP Radio Service Sets Creating an Ssid for Infrastructure Devices Guidelines for Wireless Vlan Deployment OL-2159-05 Configuring Filters and QoS Protocol Filtering Filter Setup Enter a descriptive filter set name in the Set Name field Creating a Protocol Filter Filter Set Enabling a Protocol Filter Address Filters MAC Address Filtering Creating a MAC Address Filter AP Radio Advanced AP Radio Primary Ssid QoS Configuration Generate Qbss Element Settings on the Quality of Service SetupUse Symbol Extensions By Station Applying QoSSend Igmp General Query Traffic Category 10 Protocol Filters Setup 12 Vlan ID By Vlan By Filter 13 Filters Priority Setting By Dscp Value By CoS Value 17 Vlan Setup Wireless QoS Deployment Example 18 Vlan ID #xx WEP Not Set on the Wireless Phone WEP Set on the Wireless Phone 20 AP Radio Internal Service Sets 21 AP Radio Internal Service Sets OL-2159-05 Configuring Proxy Mobile IP Introduction to Mobility in IP Proxy Mobile IP Mobile IP Explained Nomadic ApproachMobile Approach Mobile IP Environment Mobile IP Traffic Pattern Proxy Mobile IP Explained Before Deploying Proxy Mobile IP Components of a Proxy Mobile IP Network Issues to Consider While Deploying Proxy Mobile IP Agent Discovery How Proxy Mobile IP Works Home Agent Subnet Mask Subnet Map Exchange Tunneling Registration Proxy Mobile IP Security Proxy Mobile IP Setup General Proxy Mobile IP Setup Settings on the Proxy Mobile IP General Authentication ServerEnable Proxy Mobile IP Authoritative AP n Settings on the Authenticator Configuration Local SA Bindings Settings on the Local SA Bindings Statistics Settings on the Proxy Mobile IP Statistics Authentication Failures for FA Authentication Failures for HAActive AAP MN IP Addresses View Subnet Map Table Configuring Proxy Mobile IPSettings on the Subnet Map Table Configuring Proxy Mobile IP on Your Wired LAN 11 a Sample Network 13 AP Radio Internal Service Sets 15 Proxy Mobile IP General 17 Subnet Map Table 18 Authenticator Configuration 20 Network Configuration Screen for an Access Point Client 22 Passed Authentication Screen Configuring Other Settings Entering Time Server Settings Server Setup Settings on the Time Server Setup Boot Server Setup page contains the following settings Entering Boot Server SettingsSettings on the Boot Server Setup Use Previous Configuration Server Settings Configuration Server ProtocolBootp Server Timeout sec Dhcp Multiple-Offer Timeout sec Dhcp Minimum Lease Duration min Dhcp Requested Lease Duration minDhcp Client Identifier Type Option Definition Web Server Setup page contains the following settings Settings on the Web Server SetupDhcp Client Identifier Value Dhcp Class Identifier Default Web Root URL Default Help Root URLAllow Non-Console Browsing Http Port Settings on the Name Server Setup Entering Name Server SettingsDefault Domain Domain Name System Settings on the FTP Setup Entering FTP SettingsFTP Setup page contains the following settings Domain Name Servers Routing Setup Routing Setup page contains the following settings Entering Routing SettingsNew Network Route Settings Association Table Filters Association Table Display SetupInstalled Network Routes list Configuring Other Settings Association Table Display Setup Fields to Show Settings on the Association Table FiltersStations to Show Packets To/From Station Association Table AdvancedBytes To/From Station Primary Sort Association Table Advanced Settings on the Association Table Advanced Handle Station Alerts as Severity Level Rogue AP Alert Timeout minutesMaximum number of bytes stored per Station Alert packet Maximum Number of Forwarding Table Entries Event Display Setup Event Notification SetupSettings on the Event Display Setup Default Activity Timeout seconds Per Device Class How should Event Elapsed non-wall-clock Time be displayed? How should time generally be displayed?Severity Level at which to display events Severity Level Description Event Handling Setup 10 The Event Handling Setup Disposition of Events Settings on the Event Handling SetupHandle Station Events as Severity Level Maximum number of bytes stored per Alert packet Purge Trace Buffer Event Notifications SetupClear Alert Statistics Should Notify-Disposition Events generate Snmp Traps? Settings on the Event Notifications SetupSnmp Trap Destination Snmp Trap Community Syslog Destination Address Should Syslog Messages use the Cisco Emblem Format?Syslog Facility Number Ieee Snmp Traps Should Generate the Following Notifications Security Setup Levels of Security Encrypting Radio Signals with WEPSecurity Overview Network Authentication Types Additional WEP Security Features Sequence for EAP Authentication Wired LAN Client Sequence for Open Authentication Combining MAC-Based, EAP, and Open Authentication Protecting the Access Point Configuration with User Manager Setting Up WEP Transmit? Key Contents Key Access Point Associated Device Not set Using Snmp to Set Up WEP Enabling Additional WEP Security FeaturesEnabling Message Integrity Check MIC Snmp Variable WEP Full WEP Off AP Radio Advanced Page for Internal Radio Enabling Temporal Key Integrity Protocol Tkip Enabling Broadcast WEP Key Rotation Setting Up Open or Shared Key Authentication Enabling EAP on the Access Point Setting Up EAP Authentication Firmware Version Draft 802.1x-2001 Access Point EAP Settings for Various Client Configurations Enabling EAP in Cisco Secure ACS Click Add New Access Server Setting a Session-Based WEP Key Timeout Setting Up a Repeater Access Point As a Leap Client AP Radio Identification Page for Internal Radio Enabling MAC-Based Authentication on the Access Point Setting Up MAC-Based Authentication 11 Authenticator Configuration Security Setup Setting Up MAC-Based Authentication 12 AP Radio Advanced Authenticating Client Devices Using MAC Addresses or EAP Enabling MAC-Based Authentication in Cisco Secure ACS Leap Summary of Settings for Authentication TypesAuthentication Types Required Settings EAP-TLS, EAP-MD5 Attribute ID Description Radius Attributes Sent by the Access Point Acct-Session-Id Acct-Delay-TimeAcct-Authentic VSA attribute Nas-location Vlan-id Auth-algo-type Acct-Terminate-Cause Setting Up Backup Authentication Servers Setting Up Administrator Authorization Creating a List of Authorized Management System Users 14 Security Setup 16 User Management Window Click User Information. The User Information page appears Setting up Centralized Administrator AuthenticationClick Add New User. The User Management window appears Click Apply. You are returned to the User Information 18 Authenticator Configuration System Flow Notes Authorization Parameters Network Management Browsing to Network Devices Using the Association TableSetting the Display Options Station Using Station Pages Station Identification and Status Information on Station Pages From Station Information Rate, Signal, and Status InformationTo Station Information Performing a Ping Performing Pings and Link TestsHops and Timing Information Click Link Test Performing a Link Test Clearing and Updating Statistics Using the Network Map WindowDeauthenticating and Disassociating Client Devices Using Cisco Discovery Protocol MIB for CDP Settings on the CDP Setup Port Assignments Assigning Network Ports Settings on the Port Assignments Enabling Wireless Network Accounting Accounting Setup Settings on the Accounting Setup Attribute Definition Accounting Attributes Radiusipadr OL-2159-05 10-1 Managing Firmware and Configurations Updating Firmware Full Update of the Firmware ComponentsUpdating with the Browser from a Local Drive 10-2 10-3 Selective Update of the Firmware Components 10-4 Updating from a File Server 10-5 Update All Firmware From File Server 10-6 Update Firmware From File Server 10-7 Retrieving Firmware and Web Page Files 10-8 Distributing Firmware 10-9 Distributing a Configuration 10-10 Limiting Distributions 10-11 Downloading the Current Configuration Uploading from a Local Drive Uploading a ConfigurationUploading from a File Server 10-12 10-13 Resetting the Configuration 10-14 Restarting the Access Point 11-1 Management System Setup 11-2 Snmp SetupSettings on the Snmp Setup 11-3 Using the Database QuerySettings on the Database Query 11-4 Console and Telnet SetupChanging Settings with the Database Query 11-5 Settings on the Console/TelnetUsing Secure Shell 11-6 12-1 Special Configurations 12-2 Setting Up a Repeater Access Point 12-3 12-4 12-5 Using Hot Standby Mode 12-6 12-7 12-8 13-1 Sections in this chapter include Network Diagnostics Using Diagnostic PagesSelections on the Network Diagnostics 13-2 13-3 Radio Diagnostics Tests 13-4 Vlan Summary StatusSSIDs Int, Mod 13-5 Network Ports 13-6 Identifying Information and StatusData Received 13-7 Data TransmittedEthernet Port 13-8 Configuration InformationReceive Statistics 13-9 AP RadioTransmit Statistics AP Radio Port 13-10 13-11 13-12 Display Options 13-13 Display SettingsEvent Log Saving the Log Log HeadingsEvent Log Summary 13-14 13-15 Using Command-Line DiagnosticsCommand Information Displayed 13-16 Entering Diagnostic Commands 13-17 Diagnostic Command ResultsEapdiag1on 13-18 Eapdiag2onVxdiagarpshow 13-19 13-20 Vxdiagcheckstack 13-21 Vxdiaghostshow 13-22 Vxdiagi 13-23 Vxdiagipstatshow 13-24 Vxdiagmemshow 13-25 Vxdiagmuxshow 13-26 Vxdiagrouteshow 13-27 Vxdiagtcpstatshow Tracing Packets Reserving Access Point Memory for a Packet Trace Log FileVxdiagudpstatshow 13-28 13-29 Tracing Packets for Specific Devices Viewing Packet Trace Data Tracing Packets for Ethernet and Radio PortsPackets Stored in a Log File 13-30 13-31 Checking the Top Panel IndicatorsPackets Displayed on the CLI 13-32 Message Ethernet Status Radio Meaning Type Indicator 13-33 Finding an Access Point by Blinking the Top Panel Indicators EAP Authentication Requires Matching 802.1x Protocol Drafts Checking Basic SettingsWEP Keys 13-34 13-35 Firmware Version Draft 13-36 Resetting to the Default Configuration 13-37 13-38 Channels, Power Levels, and Antenna Gains Regulatory Domains ChannelsIeee 802.11a Ieee 802.11b Maximum Power Levels and Antenna Gains Regulatory Domain Antenna Gain dBi Maximum Power Level mW Maximum Power Level mWRegulatory Domain With 6-dBi Antenna Gain Americas -A 100 Eirp maximum 13.5 Emea -E MW Eirp maximum Regulatory Domain Antenna Gain dBi Maximum Power Level mW OL-2159-05 Protocol Filter Lists ISO Designator Protocol Vines UDP XNS-IDP ISO-TP4 ISO-CNLP CnlpSVP Smtp Http TftpTsap POP2 BGP CmotIRC RIP RFE RadiusCVS Event Log Messages Message Formats Default FormatCisco Emblem Format With a timestamp, messages look like this example Syslog Severity Emblem Severity LoginfoLogemerg Logalert Possible Cause or Message DescriptionsSeverity Event Description Mnemonic Recommended Action Reason Host Device IfDescr NewaddrSrchost Srchost to port ifDescr Desthost length pktLen Reqlen bytes Desthost on port ifDescr IfDescr error= errornumPacket from srchost to desthost For procedure on port ifDescr IfDescr error=erronumSrchost to desthost on port From srchost to desthost on port Srchost on port ifDescr Desthost VersionSrchost to desthost of unknown Rebootinf SysrebootAdmin Prtrarpip Port device Status PktLen IfDescr errno=errno Unenc ENC WEPXidexp Ethercon Media port Frame Frame bytes Username Username FailedPort devName unit Unit Hstndbyen 1XVERAssoclost Hstndbyeth Acctcon InstkeyAmngrreq Nulses Nosbuf NorbufNoaserv Open VlanID IfIndex Awcmib IfIndex MIB Badsize NomibdkeyTaskfailed Taskstarted SsidIdx Statuses and Reasons Appendix C Event Log Messages Statuses and Reasons OL-2159-05 IN-1 Numerics Dhcp CDP MIBCLI Dtim IN-3 IN-4 Ethernet Locate unit by flashing LEDsRadio traffic IN-5 Pspf IN-6 SSHVlan IN-7 Warm restart IN-8