TigerStack III 10/100
Page
 TigerStack III 10/100 Management Guide
 Trademarks
 Limited Warranty
 Limited Warranty
 Table of Contents
 Table of Contents
 Table of Contents
 Table of Contents
 Command Line Interface
Vii
 Viii
 Table of Contents
 Table of Contents
 Table of Contents
 Xii
 Xiii
 Xiv
 Table of Contents
 Xvi
 Glossary Index
Xvii
 Xviii
 Tables
Xix
 Tables
 Xxi
 Xxii
 Figures
Xxiii
 Xxiv
37 802.1X Global Information
 Xxv
 Xxvi
 Feature Description
Key Features
Key Features
 Description of Software Features
Lacp
 Description of Software Features
 Introduction
 Description of Software Features
 Introduction
 Function Parameter Default
System Defaults
System Defaults
 Https
 Pvid
 Dhcp
 Connecting to the Switch
Configuration Options
 Initial Configuration
 Required Connections
 Remote Connections
 Selecting the Stack Master
Recovering from Stack Failure or Topology Change
Stack Operations
 Console Connection
Basic Configuration
Resilient IP Interface for Management Access
 Setting Passwords
Setting an IP Address
 Manual Configuration
 Dynamic Configuration
 Enabling Snmp Management Access
 Clients, we recommend that you delete both of the default
Community Strings for Snmp version 1 and 2c clients
 Configuring Access for Snmp Version 3 Clients
Trap Receivers
 Saving Configuration Settings
 Managing System Files
 Configuring Power over Ethernet
 Initial Configuration
 Configuring the Switch
Using the Web Interface
 Configuring the Switch
 Navigating the Web Browser Interface
Home
 Action
Web Page Configuration Buttons
Button
 Front Panel Indicators
Panel Display
 Menu Description
Switch Main Menu
Main Menu
 Sntp
 ACL
 Vlan
 Mstp
 206
 Vlan ID
 Displaying System Information
Field Attributes
 System Information
 Displaying Switch Hardware/Software Versions
CLI Specify the hostname, location and contact information
 Management Software
 Web Click System, Switch Information
General Switch Information
 Displaying Bridge Extension Capabilities
 Web Click System, Bridge Extension
Setting the IP Address
CLI Enter the following command
 Command Attributes
 Manual Configuration
IP Interface Configuration Manual
 Using DHCP/BOOTP
IP Interface Configuration Dhcp
 Managing Firmware
 Downloading System Software from a Server
Copy Firmware
 Setting the Startup Code
 Saving or Restoring Configuration Settings
Command Usage
 Basic Configuration
 Downloading Configuration Settings from a Server
11 Downloading Configuration Settings for Start-Up
 12 Setting the Startup Configuration Settings
 Console Port Settings
 CLI only
 13 Console Port Settings
 Telnet Settings
 14 Configuring the Telnet Interface
 Configuring Event Logging
System Log Configuration
 Logging Levels
 Remote Log Configuration
15 System Logs
 16 Remote Logs
 Displaying Log Messages
17 Displaying Logs
 Sending Simple Mail Transfer Protocol Alerts
CLI This example shows the event message stored in RAM
 18 Enabling and Configuring Smtp Alerts
 Resetting the System
19 Resetting the Switch
 CLI Use the reload command to reboot the system
Setting the System Clock
Configuring Sntp
 Setting the Time Zone
20 Sntp Configuration
 21 Setting the Time Zone
Simple Network Management Protocol
 Configuring the Switch
 SNMPv3 Security Models and Levels
Model Level Group Read Write Notify Security View
 Enabling the Snmp Agent
Setting Community Access Strings
CLI The following example enables Snmp on the switch
 23 Configuring Snmp Community Strings
 Specifying Trap Managers and Trap Types
 Command Attributes
 24 Configuring Snmp Trap Managers
 Configuring SNMPv3 Management Access
Setting the Local Engine ID
 Specifying a Remote Engine ID
CLI This example sets an SNMPv3 engine ID
 Configuring SNMPv3 Users
CLI This example specifies a remote SNMPv3 engine ID
 Configuring the Switch
 27 Configuring SNMPv3 Users
 Configuring Remote SNMPv3 Users
169
 Command Attributes
 28 Configuring Remote SNMPv3 Users
 Configuring SNMPv3 Groups
 Supported Notification Messages
Object Label Object ID Description
 Object Label Object ID Description
 Rmon Events
 SwIpFilterRejectTrap
 29 Configuring SNMPv3 Groups
 Setting SNMPv3 Views
165
 30 Configuring SNMPv3 Views
 User Authentication
163
 Configuring User Accounts
 31 Configuring User Accounts
 On a central server to
Configuring Local/Remote Logon Authentication
That use software running
 Radius Settings
 Tacacs Settings
32 Authentication Server Settings
 Configuring Https
104
 Https Support
Web Browser Operating System
 Replacing the Default Secure-site Certificate
33 Https Settings
 Configuring the Secure Shell
 Command Usage
 Configuring the Switch
 Generating the Host Key Pair
 34 SSH Host-Key Settings
 Configuring the SSH Server
SSH server includes basic settings for authentication
 35 SSH Server Settings
 Configuring Port Security
 Command Attributes
 36 Enabling Port Security
 Configuring 802.1X Port Authentication
 802.1X System Authentication Control The global setting for
Displaying 802.1X Global Settings
802.1X protocol provides client authentication
Web Click Security, 802.1X, Information
 CLI This example enables 802.1X globally for the switch
Configuring 802.1X Global Settings
CLI This example shows the default global setting for
 Configuring Port Settings for
 39 802.1X Port Configuration
Authorized
 User Authentication
 Parameter Description
Displaying 802.1X Statistics
802.1X Statistics
 40 Displaying 802.1X Statistics
CLI This example displays the 802.1X statistics for port
 Filtering IP Addresses for Management Access
 41 Entering IP Addresses to be Filtered
 Access Control Lists
Configuring Access Control Lists
 Setting the ACL Name and Type
 CLI This example creates a standard IP ACL named bill
Configuring a Standard IP ACL Command Attributes
100
 Configuring an Extended IP ACL Command Attributes
101
 102
 44 Configuring Extended IP ACLs
103
 Configuring a MAC ACL Command Attributes
104
 105
 45 Configuring MAC ACLs
106
 Specifying the Mask Type
Configuring ACL Masks
107
 This mask defines the fields to check in the IP header
Configuring an IP ACL Mask
108
 47 Configuring an IP based ACL
109
 This mask defines the fields to check in the packet header
Configuring a MAC ACL Mask
110
 48 Configuring an ACL MAC Mask
111
 Binding a Port to an Access Control List
112
 113
49 Mapping ACLs to Port Ingress/Egress Queues
 Displaying Connection Status
Port Configuration
Command Attributes Web
114
 Web Click Port, Port Information or Trunk Information
115
Field Attributes CLI
 116
Current status
 CLI This example shows the connection status for Port
Configuring Interface Connections
117
 118
 51 Configuring Port Attributes
119
 Creating Trunk Groups
120
 Statically Configuring a Trunk Command Usage
121
 52 Static Trunk Configuration
122
 Enabling Lacp on Selected Ports Command Usage
123
 53 Lacp Port Configuration
124
 125
 126
 54 Lacp Aggregation Port Configuration
127
 128
 You can display statistics for Lacp protocol messages
129
Displaying Lacp Port Counters
Lacp Port Counters
 130
Displaying Lacp Settings and Status for the Local Side
Lacp Internal Configuration Information
 131
 132
56 Displaying Lacp Port Information
 133
Displaying Lacp Settings and Status for the Remote Side
10 Lacp Neighbor Configuration Information
 134
57 Displaying Remote Lacp Port Information
 Setting Broadcast Storm Thresholds
135
 Configuring Port Mirroring
136
 59 Configuring a Mirror Port
137
 138
Configuring Rate Limits
Command Attribute
 Showing Port Statistics
139
 140
11 Port Statistics
 141
 142
Rmon Statistics
 143
 144
61 Port Statistics
 CLI This example shows statistics for port
Power Over Ethernet Settings
145
 146
Switch Power Status
Displays the Power over Ethernet parameters for the switch
 147
Setting a Switch Power Budget
Web Click PoE, Power Status
 Displaying Port Power Status
148
 149
Configuring Port PoE Power
Web Click PoE, Power Port Status
 65 Configuring Port PoE Power
150
 151
Address Table Settings
Setting Static Addresses
 Displaying the Address Table
152
 153
67 Displaying the MAC Dynamic Address Table
 154
Spanning Tree Algorithm Configuration
Changing the Aging Time
CLI This example sets the aging time to 300 seconds
 155
 Displaying Global Settings
156
 157
 158
 159
Web Click Spanning Tree, STA Information
 160
Configuring Global Settings
Global settings apply to the entire switch
 Basic Configuration of Global Settings
161
 Root Device Configuration
162
 Configuration Settings for Rstp
163
 70 Configuring the Spanning Tree Algorithm
164
 Displaying Interface Settings
165
 166
 167
AD B
 168
71 STA Port Information
 Configuring Interface Settings
169
 170
 72 Configuring Spanning Tree Algorithm per Port
171
 CLI This example sets STA attributes for port
Configuring Multiple Spanning Trees
172
 73 Mstp Vlan Configuration
173
 174
 Displaying Interface Settings for Mstp
175
 176
 Configuring Interface Settings for Mstp
177
 178
CLI This example sets the Mstp attributes for port
 179
Vlan Configuration
Ieee 802.1Q VLANs
 180
Assigning Ports to VLANs
 181
 182
Forwarding Tagged/Untagged Frames
 183
Enabling or Disabling Gvrp Global Setting
CLI This example enables Gvrp for the switch
 Web Click VLAN, 802.1Q VLAN, Basic Information
184
Displaying Basic Vlan Information
 185
Displaying Current VLANs
 Creating VLANs
Command Attributes CLI
186
 187
79 Vlan Static List Creating VLANs
 CLI This example creates a new Vlan
188
Adding Static Members to VLANs Vlan Index
 189
 190
Adding Static Members to VLANs Port Index
 Configuring Vlan Behavior for Interfaces
191
 192
 193
 Private VLANs
194
 Displaying Current Private VLANs
Vlan ID ID of configured Vlan
195
 196
83 Displaying Private Vlan Port Information
 Configuring Private VLANs
197
 Each community Vlan must be associated with a primary Vlan
198
Associating Community VLANs
 199
Displaying Private Vlan Interface Information
 Configuring Private Vlan Interfaces
200
 87 Configuring Private Vlan Ports
201
 Setting the Default Priority for Interfaces
Class of Service Configuration
Layer 2 Queue Settings
202
 CLI This example assigns a default priority of 5 to port
203
 12 Mapping CoS Values to Egress Queues
204
Mapping CoS Values to Egress Queues
13 CoS Priority Levels
 89 Configuring Traffic Classes
205
 Selecting the Queue Mode
206
 Setting the Service Weight for Traffic Classes
207
 Mapping Layer 3/4 Priorities to CoS Values
Layer 3/4 Priority Settings
208
Selecting IP Precedence/DSCP Priority
 14 Mapping IP Precedence
209
Mapping IP Precedence
 93 Mapping IP Precedence to Class of Service Values
210
 15 Mapping Dscp Priority
211
Mapping Dscp Priority
IP Dscp Value CoS Value
 94 Mapping IP Dscp Priority to Class of Service Values
212
 213
Mapping IP Port Priority
 214
95 Globally Enabling the IP Port Priority Status
 Copy Settings
215
 Mapping CoS Values to ACLs
CLI This feature not supported through the CLI
216
16 CoS to ACL Mapping
 217
98 Mapping CoS Values to ACLs
 218
Changing Priorities Based on ACL Rules
 219
99 Changing Priorities Based on ACL Rules
 220
Multicast Filtering
Igmp Protocol
 Layer 2 Igmp Snooping and Query
221
 Configuring Igmp Snooping and Query Parameters
222
 100 Configuring Internet Group Management Protocol
223
 224
Displaying Interfaces Attached to a Multicast Router
 225
Specifying Interfaces Attached to a Multicast Router
 Displaying Port Members of Multicast Services
226
 103 Displaying Port Members of Multicast Services
227
 Assigning Ports to Multicast Services
228
 229
Configuring Domain Name Service
Configuring General DNS Server Parameters
 230
 105 Configuring DNS
231
 Configuring Static DNS Host to Address Entries
232
 233
106 Mapping IP Addresses to a Host Name
 Displaying the DNS Cache
234
 235
Web Select DNS, Cache
 236
 Console Connection
Using the Command Line Interface
Accessing the CLI
 Telnet Connection
 Keywords and Arguments
Entering Commands
This section describes how to enter CLI commands
 Showing Commands
Command Completion
Getting Help on Commands
Minimum Abbreviation
 Command Line Interface
 Understanding Command Modes
Negating the Effect of Commands
Using Command History
Partial Keyword Lookup
 Class Mode
Exec Commands
Command Modes
 Configuration Commands
 Configuration Command Modes
Mode Command Prompt
 Keystroke Function
Command Line Processing
Keystroke Commands
 Command Group Description
Command Groups
Command Group Index
 Configures DNS services 286
 Command Function Mode
Line Commands
Line Commands
Password-thresh command
 Line
 Login local
Login
Syntax Login local no login
Line Configuration
 Syntax Password 0 7 password no password
Password
Username 4-34password
No password is specified
 CLI Disabled 0 seconds Telnet 300 seconds
Timeout login response
Login 4-15password-thresh
To set the timeout to two minutes, enter this command
 CLI and Telnet 600 seconds 10 minutes
Exec-timeout
Syntax Exec-timeout seconds no exec-timeout
 Default value is three attempts
Password-thresh
Syntax Password-thresh threshold no password-thresh
 Syntax Silent-time seconds no silent-time
Silent-time
Databits
Syntax Databits 7 8 no databits
 Parity
Syntax Parity none even odd no parity
 Speed
To specify no parity, enter this command
To specify 57600 bps, enter this command
Syntax Speed bps no speed
 Stopbits 1
Stopbits
Disconnect
Syntax disconnect session-id
 Show line
Syntax Show line console vty
 General Commands
General Commands
Enable
Syntax enable level
 None
Disable
Disable Enable password
 Configure
Show history
 Reload
This command restarts the system
This command resets the entire system
 End
This example shows how to reset the switch
This command returns to Privileged Exec mode
Exit
 Quit
Use this command to exit the configuration program
This example shows how to quit a CLI session
 Command Group Function
System Management Commands
System Management Commands
 Prompt
Device Designation Commands
Device Designation Commands
Syntax Prompt string no prompt
 Syntax Hostname name no hostname
Hostname
Light unit
Syntax Light unit unit
 Username
User Access Commands
User Access Commands
 10 Default Login Settings
Username Access-level Password
 Enable password
Default is level is level Default password is super
 11 IP Filter Commands
IP Filter Commands
Enable 4-25authentication enable
Management
 Show management
 Web Server Commands
12 Web Server Commands
 Ip http port
Default Setting Command Mode
Syntax No ip http server Default Setting
Ip http server
 Syntax No ip http secure-server Default Setting
Ip http secure-server
 Ip http secure-port4-42 Copy tftp https-certificate
Ip http secure-port
13 Https System Support
Portnumber The UDP port used for HTTPS. Range
 Ip telnet server
Telnet Server Commands
14 Telnet Server Commands
Ip http secure-server4-41
 Secure Shell Commands
Server Enabled Server Port
 15 Secure Shell Commands
 System Management Commands
 Ip ssh server
Syntax No ip ssh server Default Setting
Disabled
 Ip ssh crypto host-key generate 4-51 show ssh
Ip ssh timeout
Syntax Ip ssh timeout seconds no ip ssh timeout
Seconds
 Ip ssh authentication-retries
Exec-timeout4-18 show ip ssh
 Syntax Delete public-key username dsa rsa
Ip ssh server-key size
Delete public-key
 Dsa DSA Version 2 key type Rsa RSA Version 1 key type
Ip ssh crypto host-key generate
Syntax Ip ssh crypto host-key generate dsa rsa
Generates both the DSA and RSA key pairs
 Syntax Ip ssh crypto zeroize dsa rsa
Ip ssh crypto zeroize
Ip ssh save host-key
Syntax Ip ssh save host-key dsa rsa
 Show ssh
This command displays the current SSH server connections
Show ip ssh
Saves both the DSA and RSA key
 16 show ssh display description
Terminology
 Username Name of an SSH user. Range 1-8 characters
Show public-key
Syntax Show public-key user username host
Shows all public keys
 Event Logging Commands
17 Event Logging Commands
 Logging history
Syntax No logging on Default Setting
Logging on
Logging history 4-57clear logging
 Level Severity Name Description
Flash errors level 3 RAM informational level 6
18 Logging Levels
 Syntax No logging host hostipaddress
Logging host
Logging facility
Hostipaddress The IP address of a syslog server
 Syntax Logging trap level no logging trap
Disabled Level 7
Logging trap
 Syntax Clear log flash ram
Clear log
Show logging
Syntax Show logging flash ram sendmail trap
 Following example displays settings for the trap function
19 show logging flash/ram display description
 Syntax Show log flash ram
Show log
20 show logging trap display description
 Logging sendmail host
Smtp Alert Commands
21 Smtp Commands
Following example shows the event message stored in RAM
 Logging sendmail level
Syntax Logging sendmail level level
 Logging sendmail source-email
Syntax Logging sendmail source-email email-address
 Logging sendmail
Syntax No logging sendmail Default Setting
Logging sendmail destination-email
Syntax No logging sendmail destination-email email-address
 Show logging sendmail
Time Commands
22 Time Commands
 Syntax No sntp client Default Setting
Sntp client
 Syntax Sntp server ip1 ip2 ip3
Sntp server
Sntp server 4-70 sntp poll 4-71 show sntp
 Syntax Sntp poll seconds no sntp poll
Sntp poll
Sntp client 4-69 sntp poll 4-71 show sntp
 Show sntp
 Clock timezone
 Show calendar
This command displays the system clock
Calendar set
Syntax
 23 System Status Commands
System Status Commands
Show startup-config
 Example
 Show running-config
 Show startup-config
 This command displays system information
Show system
 Show users
Show version
 Flash/File Commands
24 Flash/File Commands
 Copy
 Command Usage
 Following example shows how to download a configuration file
 Command Line Interface
 Dir Delete public-key
This command deletes a file or image
Delete
 Dir
This command displays a list of files in flash memory
Syntax Dir unit boot-rom config opcode filename
25 File Directory Information
 Whichboot
Following example shows how to display all file information
 Dir 4-87whichboot
Boot system
Syntax Boot system unit boot-romconfig opcode filename
 Command Group Function Mode
Power over Ethernet Commands
26 PoE Commands
 Syntax Power mainpower maximum allocation watts unit unit
Power mainpower maximum allocation
Power inline compatible
Syntax No power inline compatible
 Compatible Mode Enabled
 Syntax No power inline Default Setting
Power inline
Power inline maximum allocation
 Power inline priority
Low
 Ethernet
Show power inline status
Syntax Show power inline status interface
Unit Stack unit. Range Port Port number. Range
 28 show power mainpower parameters
Show power mainpower
27 show power inline status parameters
Mainpower maximum allocation on
 29 Authentication Commands
Authentication Commands
Authentication Sequence
30 Authentication Sequence Command
 Authentication login
Local
 Authentication enable
Username for setting the local user names and passwords
 31 Radius Client Commands
Radius Client
 Retransmit Command Mode
Default Setting Auth-port
Timeout 5 seconds
Radius-server host
 Syntax Radius-server port portnumber no radius-server port
Radius-server port
Radius-server key
1812
 Radius-server timeout
Radius-server retransmit
 Show radius-server
 Tacacs-server host
32 TACACS+ Client Commands
TACACS+ Client
Hostipaddress IP address of a TACACS+ server
 Syntax Tacacs-server port portnumber no tacacs-server port
Tacacs-server port
Tacacs-server key
Syntax Tacacs-server key keystring no tacacs-server key
 Port Security Commands
Show tacacs-server
 Interface Configuration Ethernet
33 Port Security Commands
Status Disabled Action None Maximum Addresses
Port security
 109
 802.1X Port Authentication
34 802.1X Port Authentication Commands
 Dot1x system-auth-control
Dot1x default
Syntax No dot1x system-auth-control Default Setting
Dot1x max-req
 Dot1x port-control
Default Command Mode
Default
Force-authorized
 Dot1x operation-mode
Single-host
 Syntax Dot1x re-authenticate interface
Dot1x re-authenticate
Dot1x re-authentication
Syntax No dot1x re-authentication Command Mode
 Seconds The number of seconds. Range
Dot1x timeout quiet-period
Dot1x timeout re-authperiod
 Syntax Show dot1x statistics interface interface
Dot1x timeout tx-period
Show dot1x
Statistics Displays dot1x status for each port Interface
 117
 Authenticator State Machine
State- Current state including initialize, reauthenticate
 Access Control List Commands
Access Control Lists
 Access Control List Commands
 Command Groups Function
Masks for Access Control Lists
35 Access Control List Commands
 36 IP ACL Commands
IP ACLs
 Access-list ip
Syntax No access-list ip standard extended aclname
 Access-list ip extended fragment-auto-mask
Permit, deny Standard ACL
 Permit, deny Extended ACL
Standard ACL
 No permit deny tcp
Extended ACL
 127
 Syntax Show ip access-list standard extended aclname
Show ip access-list
This command displays the rules for configured IP ACLs
Permit, deny Ip access-group4-134
 Mask IP ACL 4-130 ip access-group4-134
Access-list ip mask-precedence
Syntax No access-list ip mask-precedence in out
 Syntax No mask protocol
IP Mask
 131
 132
 Show access-list ip mask-precedence
Syntax Show access-list ip mask-precedence in out
 Ip access-group
Syntax No ip access-group aclname in out
 Show ip access-list4-128
Show ip access-group
Map access-list ip
This command shows the ports assigned to IP ACLs
 Syntax Show map access-list ip interface
Show map access-list ip
Queue cos-map4-257 Show map access-list ip
37 Egress Queue Priority Mapping
 Match access-list ip
 Show marking
Match access-list ip
38 MAC ACL Commands
MAC ACLs
 Access-list mac
Syntax No access-list mac aclname
 Permit, deny MAC ACL
Syntax No permit deny
 MAC ACL
 Syntax Show mac access-list aclname
Show mac access-list
This command displays the rules for configured MAC ACLs
Permit, deny Mac access-group4-146
 Access-list mac mask-precedence
Mask MAC ACL 4-144 mac access-group4-146
 Syntax No mask pktformat
MAC Mask
 This example creates an Egress MAC ACL
 Syntax Show access-list mac mask-precedence in out
Show access-list mac mask-precedence
Mac access-group
Syntax Mac access-group aclname in out
 Show mac access-list4-142
Show mac access-group
Map access-list mac
This command shows the ports assigned to MAC ACLs
 Syntax Show map access-list mac interface
Show map access-list mac
Queue cos-map4-257 Show map access-list mac
39 Mapping CoS Values to MAC ACL Rules
 Match access-list mac
 40 ACL Information
Show access-list
ACL Information
 This command shows the port assignments of ACLs
Snmp Commands
Show access-group
41 Snmp Commands
 Syntax No snmp-server Default Setting
Snmp-server
 Show snmp
 Syntax Snmp-server contact string no snmp-server contact
Snmp-server community
Snmp-server contact
 Snmp-server location
Syntax Snmp-server location text no snmp-server location
 Snmp-server host
 157
 158
 Snmp-server enable traps
Issue authentication and link-up-down traps
 Snmp-server engine-id
 Show snmp engine-id
This command shows the Snmp engine ID
This example shows the default engine ID
 42 show snmp engine-id display description
Defaultview includes access to the entire MIB tree
Snmp-server view
 Examples
This command shows information on the Snmp views
Show snmp view
This view includes MIB-2
 Snmp-server group
 Show snmp group
 44 show snmp group display description
 Snmp-server user
 168
 45 show snmp user display description
This command shows information on Snmp users
Show snmp user
 Interface Commands
46 Interface Commands
 Port-channel channel-idRange
Interface
Description
Syntax Description string no description
 Following example adds a description to port
Interface Configuration Ethernet, Port Channel
Speed-duplex
 Negotiation 4-173capabilities
Syntax No negotiation Default Setting
Negotiation
 Negotiation 4-173speed-duplex
Following example configures port 11 to use autonegotiation
Capabilities
 Flowcontrol
Syntax No flowcontrol Default Setting
Flow control enabled
Negotiation 4-173speed-duplex4-172 flowcontrol
 All interfaces are enabled
Following example enables flow control on port
Syntax No shutdown Default Setting
Shutdown
 Switchport broadcast packet-rate
Following example disables port
 Clear counters
This command clears statistics on an interface
Port-channel channel-idRange Default Setting
Syntax Clear counters interface
 Syntax Show interfaces status interface
This command displays the status for an interface
Show interfaces status
Shows the status for all interfaces
 Syntax Show interfaces counters interface
This command displays interface statistics
Show interfaces counters
Shows the counters for all interfaces
 181
 This example shows the configuration setting for port
Show interfaces switchport
Syntax Show interfaces switchport interface
Shows all interfaces
 47 show interfaces switchport display description
 Interface Configuration Ethernet, destination port
Mirror Port Commands
48 Mirror Port Commands
Port monitor
 Syntax Show port monitor interface
This command displays mirror information
Show port monitor
Shows all sessions
 49 Rate Limit Commands
Rate Limit Commands
Following shows mirroring configured from port 6 to port
 Rate-limit
 Link Aggregation Commands
50 Link Aggregation Commands
 Guidelines for Creating Trunks
General Guidelines
 Lacp
Syntax no lacp Default Setting
Channel-group
Syntax Channel-group channel-idno channel-group
 191
 Lacp system-priority
32768
 Lacp admin-keyEthernet Interface
 Lacp admin-key Port Channel
Syntax Lacp admin-key key no lacp admin-key
 Lacp port-priority
 Port Channel all
This command displays Lacp information
Show lacp
51 show lacp counters display description
 52 show lacp internal display description
 Partner
 53 show lacp neighbors display description
 54 show lacp sysid display description
Address Table Commands
55 Address Table Commands
 Vlan-id- Vlan ID Range
Mac-address-table static
Mac-address- MAC address
 Mac-address- MAC address Mask Bits to match in the address
Clear mac-address-table dynamic
Show mac-address-table
 Mac-address-table aging-time
 Show mac-address-table aging-time
Spanning Tree Commands
56 Spanning Tree Commands
 RSTP/MSTP
 Spanning-tree
Syntax No spanning-tree Default Setting
Spanning tree is enabled
 Spanning-tree mode
Rstp
 Spanning-tree forward-time
 Spanning-tree hello-time
 Spanning-tree max-age
 Ieee 802.1t format
Spanning-tree default priority
Spanning-tree priority
 Spanning-tree pathcost method
Long method
 Count -The transmission limit in seconds. Range
This command limits the maximum transmission rate for BPDUs
Spanning-tree transmission-limit
 Syntax No spanning-tree backup-root Default Setting
Spanning-tree backup-root
Spanning-tree mst-configuration
 MST Configuration
Mst vlan
 Mst priority
Mst instanceid priority priority no mst instanceid priority
 Syntax name name
Switch’s MAC address
Name
Name Name of the spanning tree
 Syntax revision number
Revision
Max-hops
Number Revision number of the spanning tree. Range
 This example disables the Spanning Tree Algorithm for port
Spanning-tree spanning-disabled
Syntax No spanning-tree spanning-disabled Default Setting
 Spanning-tree cost
Syntax Spanning-tree cost cost no spanning-tree cost
 Priority The priority for a port. Range 0-240, in steps
Spanning-tree port-priority
Spanning-tree edge-port
Syntax No spanning-tree edge-port
 Syntax No spanning-tree portfast Default Setting
Spanning-tree portfast
 Spanning-tree link-type
Spanning-treeedge-port4-221
 Spanning-tree mst cost
 Spanning-tree mst port-priority
Spanning-tree mst port-priority4-225
 Syntax Spanning-tree protocol-migration interface
Port-channel channel-idRange Command Mode
Spanning-tree protocol-migration
 Show spanning-tree
Syntax Show spanning-tree interface mst instanceid
 228
 Show spanning-tree mst configuration
 Editing Vlan Groups
Vlan Commands
57 Vlan Commands
Vlan database
 By default only Vlan 1 exists and is active
Vlan
 59 Configuring Vlan Interfaces
Configuring Vlan Interfaces
Vlan Database Configuration
 Shutdown
Interface vlan
Syntax Interface vlan vlan-id
 All ports are in hybrid mode with the Pvid set to Vlan
Switchport mode
Syntax Switchport mode trunk hybrid no switchport mode
 Switchport acceptable-frame-types
All frame types
 Switchport ingress-filtering
Syntax No switchport ingress-filtering Default Setting
 Switchport native vlan
237
 Switchport allowed vlan
238
 No VLANs are included in the forbidden list
Switchport forbidden vlan
239
 Show vlan
240
Displaying Vlan Information
60 Displaying Vlan Information
 241
Following example shows how to display information for Vlan
61 Private Vlan Commands
 242
 243
Private-vlan
 No private-vlan primary-vlan-idassociation
244
Private-vlan association
 Normal Vlan
Switchport mode private-vlan
245
 246
Switchport private-vlan host-association
Switchport private-vlan mapping
 Syntax Show vlan private-vlan community primary
247
Show vlan private-vlan
 248
Gvrp and Bridge Extension Commands
62 Gvrp and Bridge Extension Commands
 Bridge-ext gvrp
Syntax No bridge-ext gvrp Default Setting
249
Show bridge-ext
 Syntax No switchport gvrp Default Setting
Switchport gvrp
Show gvrp configuration
Syntax Show gvrp configuration interface
 251
Garp timer
Shows both global and interface-specific configuration
 Shows all Garp timers
Show garp timer
Syntax Show garp timer interface
252
 253
Priority Commands
63 Priority Commands
 64 Priority Commands Layer
Priority Commands Layer
Queue mode
Syntax Queue mode strict wrr no queue mode
 255
Queue bandwidth
 Switchport priority default
256
 257
Queue cos-map
 65 Default CoS Priority Levels
258
 259
Show queue mode
This command shows the current queue mode
Show queue bandwidth
 260
Priority Commands Layer 3
66 Priority Commands Layer 3
Show queue cos-map
 Syntax No map ip port Default Setting
261
 Syntax No map ip precedence Default Setting
262
 67 Mapping IP Precedence to CoS Values
List below shows the default priority mapping
263
 Syntax No map ip dscp Default Setting
264
 265
68 Mapping IP Dscp to CoS Values
 Show map ip port
This command shows the IP port priority map
266
Syntax Show map ip port interface
 Show map ip precedence
This command shows the IP precedence priority map
267
Syntax Show map ip precedence interface
 Show map ip dscp
This command shows the IP Dscp priority map
268
Syntax Show map ip dscp interface
 69 Multicast Filtering Commands
Multicast Filtering Commands
Igmp Snooping Commands
70 Igmp Snooping Commands
 270
Syntax No ip igmp snooping Default Setting
Following example enables Igmp snooping
Ip igmp snooping
 Ip igmp snooping version
Following configures the switch to use Igmp Version
271
Igmp Version
 Show mac-address-table multicast
272
Show ip igmp snooping
 273
Igmp Query Commands Layer
71 Igmp Query Commands Layer
Ip igmp snooping querier
 Times
274
Ip igmp snooping query-count
 Ip igmp snooping query-interval
Following shows how to configure the query count to
275
 Ip igmp snooping query-max-response-time
Seconds The report delay advertised in Igmp queries. Range
276
 Ip igmp snooping router-port-expire-time
Switch must use IGMPv2 for this command to take effect
277
 278
Static Multicast Routing Commands
72 Static Multicast Routing Commands
Ip igmp snooping vlan mrouter
 Show ip igmp snooping mrouter
Displays multicast router ports for all configured VLANs
279
Syntax Show ip igmp snooping mrouter vlan vlan-id
 280
IP Interface Commands
73 IP Interface Command Syntax
Ip address
 Interface Configuration Vlan
281
 282
Ip default-gateway
Syntax Ip default-gateway gateway no ip default-gateway
Ip dhcp restart
 283
Show ip interface
 Show ip redirects
This command has no default for the host
284
Ping
 285
 286
DNS Commands
74 DNS Commands
 No static entries
287
Ip host
This example maps two address to a host name
 Ip domain-name
288
Clear host
Syntax Clear host name
 Syntax No ip domain-list name
289
Ip domain-list
 Ip domain-name4-288
290
Ip name-server
 Ip domain-lookup
Syntax No ip domain-lookup Default Setting
291
Ip domain-name4-288 ip domain-lookup4-291
 Ip domain-name4-288 ip name-server4-290
292
Show hosts
 293
This command displays the configuration of the DNS server
This command displays entries in the DNS cache
Show dns
 Clear dns cache
This command clears all entries in the DNS cache
294
75 Show DNS Output Description
 Dhcp Client Port Configuration
Authentication
Access Control Lists
PoE
 Port Trunking
Class of Service
Additional Features
Spanning Tree Protocol
 Standards
SNMPv3
 Management Information Bases
 Symptom Action
Problems Accessing the Management Interface
Table B-1 Troubleshooting Chart
 Cannot access
 Using System Logs
 Troubleshooting
 Glossary-1
 Glossary-2
 Glossary-3
 Glossary-4
 Glossary-5
 Glossary-6
 Glossary-7
 XModem
Glossary-8
Virtual LAN Vlan
 Index
Index-1
 Index-2
Igmp
 Index-3
 Index-4
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