Contents

• Preface

• Description

• Preface

• Part 1: Overview of the Switch and Capacity Limits

  • 1 Overview of the Switch

    • 1.1 Overview of the Switch

    • 1.2 Features of the Switch

  • 2 Switch configuration

    • 2.1 Model of the Switch

    • 2.2 Number of lines

    • 2.3 Hardware configuration

    • 2.4 Amount of installed memory

    • 2.5 Software

  • 3 Capacity limit

    • 3.1 Number of table entries

      • 3.1.1 IPv4 mode

      • 3.1.2 IPv4/IPv6 mode

      • 3.1.3 IPv6 unicast priority mode

      • 3.1.4 L2 priority mode

    • 3.2 Remote access

    • 3.3 Link aggregation

    • 3.4 Layer 2 switching

      • 3.4.1 MAC address table

      • 3.4.2 VLAN

      • 3.4.3 VXLAN[SL-L3A]

      • 3.4.4 Spanning tree

      • 3.4.5 Ring Protocol

      • 3.4.6 IGMP snooping/MLD snooping

    • 3.5 Filtering, QoS and policy-based mirroring

      • 3.5.1 Number of filter entries on the receiving side

      • 3.5.2 Number of QoS entries on the receiving side

      • 3.5.3 Number of policy-based mirroring entries on the receiving side

      • 3.5.4 Distribution of entries when custom is specified

      • 3.5.5 Number of filter entries on the sending side

      • 3.5.6 Number of TCP/UDP port-number detection patterns

    • 3.6 Layer 2 authentication

      • 3.6.1 IEEE802.1X

      • 3.6.2 Web authentication

      • 3.6.3 MAC-based authentication

    • 3.7 DHCP snooping

    • 3.8 High Reliability Based on Redundant Configuration

      • 3.8.1 GSRP

      • 3.8.2 VRRP

      • 3.8.3 Uplink redundancy

    • 3.9 Network monitoring function

      • 3.9.1 L2 Loop Detection

    • 3.10 Network management

      • 3.10.1 IEEE802.3ah/UDLD

      • 3.10.2 CFM

      • 3.10.3 LLDP/OADP

      • 3.10.4 PTP

    • 3.11 IPv4 .IPv6 packet-forwarding

      • 3.11.1 Number of interfaces on which IP addressing can be configured

      • 3.11.2 Maximum number of multihomed subnets

      • 3.11.3 Maximum number of IP addresses

      • 3.11.4 Maximum number of remote devices

      • 3.11.5 Policy-Based Routing (IPv4) [SL-L3A]

      • 3.11.6 DHCP/BOOTP relay

      • 3.11.7 IPv6 DHCP relay

      • 3.11.8 DHCP server

      • 3.11.9 IPv6 DHCP server

      • 3.11.10 UDP broadcast relay

    • 3.12 IPv4 .IPv6 routing protocols

      • 3.12.1 Maximum number of neighboring routers

      • 3.12.2 Relationship between the number of route entries and the maximum number of neighboring routers

      • 3.12.3 Maximum number of configurations that can be set on the Switch

    • 3.13 IPv4 and IPv6 multicast routing protocols

      • 3.13.1 IPv4 multicast

      • 3.13.2 IPv6 multicast

    • 3.14 BFD

    • 3.15 VRF[SL-L3A]

• PART 2: Operation Management

  • 4 Logging In to the Device

    • 4.1 Management by operation terminal

      • 4.1.1 Connection form of the operation terminal

      • 4.1.2 Operation terminal

      • 4.1.3 Overview of operation management functions

    • 4.2 Starting the switch

      • 4.2.1 Outline from start to stop

      • 4.2.2 To start the equipment

      • 4.2.3 Stopping the equipment

    • 4.3 Login and logout

  • 5 Command Operations

    • 5.1 Command input mode

      • 5.1.1 List of operation commands

      • 5.1.2 Command input mode

    • 5.2 CLI operations

      • 5.2.1 Complementary function

      • 5.2.2 Help function

      • 5.2.3 Input error position indication function

      • 5.2.4 Abbreviated command execution

      • 5.2.5 History function

      • 5.2.6 Pipe function

      • 5.2.7 Redirection

      • 5.2.8 Paging

      • 5.2.9 Customizing CLI Settings

    • 5.3 Notes on CLI operations

  • 6 Configuration

    • 6.1 Configuration

      • 6.1.1 Configuration at startup

      • 6.1.2 Configuration during operation

    • 6.2 Overview of editing a running configuration

    • 6.3 Mode Transition when entering configuration commands

    • 6.4 Configuration editing procedures

      • 6.4.1 List of configuration and operation commands

      • 6.4.2 configure(configure terminal) command

      • 6.4.3 Displaying and checking configuration entries (show command)

      • 6.4.4 Adding, changing, and deleting a configuration entries

      • 6.4.5 Applying an edited configuration

      • 6.4.6 Saving configuration entries to a file (save command)

      • 6.4.7 Ending configuration editing (exit command)

      • 6.4.8 Notes on configuration editing

    • 6.5 Configuration operations

      • 6.5.1 Backing up configurations

      • 6.5.2 Applying the backup configuration file to the Switch

      • 6.5.3 Transferring files using zmodem command

      • 6.5.4 Transferring files using ftp command

      • 6.5.5 Transferring files using a memory card

      • 6.5.6 Notes on applying a backup configuration file

  • 7 Description of stack functionality

    • 7.1 Overview of stack functionality

      • 7.1.1 Overview

      • 7.1.2 Stack and standalone

      • 7.1.3 Supported functionality

    • 7.2 Stack configurations

      • 7.2.1 Stack configurations

      • 7.2.2 Member switch models

      • 7.2.3 Conditions to configure the stack

    • 7.3 Basic stack functionality

      • 7.3.1 Switch number

      • 7.3.2 Stack port and stack link

      • 7.3.3 Switch states

      • 7.3.4 Role and selection of the master switch

      • 7.3.5 Device MAC address of the stack

    • 7.4 Operation management of stack

    • 7.5 Stack operation at the time of fault and recovery

      • 7.5.1 Failure and recovery of member switch

      • 7.5.2 Fault and recovery of stack link

      • 7.5.3 Switching communication between member switch

    • 7.6 Stack forwarding

      • 7.6.1 Physical port forwarding

      • 7.6.2 Link aggregation forwarding

    • 7.7 Prohibited configuration and notes on stacks

      • 7.7.1 Prohibited stack configurations

      • 7.7.2 Notes on stacks

  • 8 Settings and Operation for Stack

    • 8.1 Configuring a stack

      • 8.1.1 List of configuration and operation commands

      • 8.1.2 Configuring a stack with standalone switches

      • 8.1.3 Adding a member switch

      • 8.1.4 Deleting a member switch (backup switch)

      • 8.1.5 Deleting a member switch (master switch)

      • 8.1.6 Replacing a member switch

      • 8.1.7 Conversion to standalone

      • 8.1.8 Adding a stack link

      • 8.1.9 Deleting a stack link

    • 8.2 Operation

      • 8.2.1 List of operation commands

      • 8.2.2 Checking information of the member switches in the stack

      • 8.2.3 Displaying the switch state and switch number on the front panel

      • 8.2.4 Executing operation commands from the master switch to a member switch

      • 8.2.5 Connection between master switch and member switch

      • 8.2.6 Restarting a stack

      • 8.2.7 Setting optional licenses

  • Remote Login

    • 9.1 Description

      • 9.1.1 Management port connection

      • 9.1.2 Communication port connection

    • 9.2 Configuration

      • 9.2.1 List of configuration commands

      • 9.2.2 Configuring the management port

      • 9.2.3 Assigning an IP address to the Switch

      • 9.2.4 Permitting login by using telnet

      • 9.2.5 Permitting login by using ftp

      • 9.2.6 Permitting login from VRF by using telnet [SL-L3A]

      • 9.2.7 Permitting login from VRF by using ftp [SL-L3A]

    • 9.3 Operation

      • 9.3.1 List of operation commands

      • 9.3.2 Checking the communication between the remote operation terminal and the Switch

  • 10 Login security and RADIUS/TACACS +

    • 10.1 Setting login security

      • 10.1.1 List of configuration and operation commands

      • 10.1.2 Overview of login control

      • 10.1.3 Creating and deleting user accounts

      • 10.1.4 Setting the password for administrator mode

      • 10.1.5 Permitting login from remote operation terminal

      • 10.1.6 Setting the maximum number of concurrent users

      • 10.1.7 Setting the IP addresses of remote operation terminals permitted to login

      • 10.1.8 Setting of login banner

      • 10.1.9 Permitting login from a remote operation terminal when using VRF[SL-L3A]

      • 10.1.10 Setting the IP address that permits login from a remote operation terminal when using VRF[SL-L3A]

    • 10.2 Description of RADIUS/TACACS +

      • 10.2.1 Overview of RADIUS/TACACS+

      • 10.2.2 Scope of RADIUS/TACACS+ implementation

      • 10.2.3 Authentication using RADIUS/ TACACS+

      • 10.2.4 RADIUS/TACACS+/local command authorization

      • 10.2.5 Accounting using RADIUS/TACACS +

      • 10.2.6 Connecting with RADIUS/TACACS +

    • 10.3 RADIUS/TACACS + configuration

      • 10.3.1 List of configuration commands

      • 10.3.2 Configuring authentication with RADIUS servers

      • 10.3.3 Configuring authentication with TACACS + servers

      • 10.3.4 Configuring RADIUS/TACACS+/local command authorization

      • 10.3.5 Configuring login/logout accounting with RADIUS/TACACS+

      • 10.3.6 Configuring command accounting with TACACS + servers

  • 11 SSH (Secure Shell)

    • 11.1 Description

      • 11.1.1 Overview

      • 11.1.2 Basic functions of SSH

      • 11.1.3 Support function

      • 11.1.4 SSH security-related functions

      • 11.1.5 Cryptographic techniques used by SSH

      • 11.1.6 Login control support

      • 11.1.7 Supports RADIUS/TACACS+

      • 11.1.8 Notes on using SSH

    • 11.2 Configuration of SSH servers

      • 11.2.1 List of configuration commands

      • 11.2.2 SSH servers basic Settings (Password Settings)

      • 11.2.3 Settings for using public key authentication for user authentication

      • 11.2.4 Changing the Encryption Algorithm Settings for SSHv2 Servers

      • 11.2.5 Setting IP to allow SSH access from remote operation terminals

      • 11.2.6 Configuring SSH servers in conjunction with RADIUS/TACACS+ feature

      • 11.2.7 Allow VRF to be accessed by SSH [SL-L3A]

    • 11.3 Operation of SSH servers

      • 11.3.1 List of operation commands

      • 11.3.2 Checking the host public key

      • 11.3.3 Changing the host key pair

    • 11.4 SSH client operations

      • 11.4.1 List of operation commands

      • 11.4.2 Secure remote login

      • 11.4.3 Secure command execution

      • 11.4.4 Secure copy

      • 11.4.5 Secure FTP

  • 12 Time Settings and NTP

    • 12.1 Setting the time and checking NTP

      • 12.1.1 List of configuration and operation commands

      • 12.1.2 Configuring the system clock

      • 12.1.3 Configuring time servers and time synchronization with NTP

      • 12.1.4 Configuring time synchronization with NTP servers

      • 12.1.5 Configuring NTP authorization

      • 12.1.6 Configuring time synchronization with NTP in VRF [SL-L3A]

      • 12.1.7 Notes on changing the time

      • 12.1.8 Checking the time

  • 13 Host names and DNS

    • 13.1 Description

    • 13.2 Configuration

      • 13.2.1 List of configuration commands

      • 13.2.2 Configuring the system hostname

      • 13.2.3 Configuring DNS

  • 14 Device management

    • 14.1 Confirming the status of the device and setting the operation mode

      • 14.1.1 List of configuration and operation commands

      • 14.1.2 Checking the software version

      • 14.1.3 Checking the status of the switch status

      • 14.1.4 Checking the switch's internal memory

      • 14.1.5 Configuring power supply critical failure determination for fixed power supply models

      • 14.1.6 Suppressing output and checking operation message

      • 14.1.7 Checking operation log information

      • 14.1.8 Configuring a resource allocation pattern for routing table

      • 14.1.9 Enabling both IPv4 or IPv6 multicasting and IGMP or MLD snooping

      • 14.1.10 Configuration that corresponds to each model

    • 14.2 Backup and restore of operational information

      • 14.2.1 List of operation commands

      • 14.2.2 Backup and restore command procedures

    • 14.3 Failure recovery

      • 14.3.1 Error Location and recovery processing

    • 14.4 Notes on saving to Internal flash memory

    • 14.5 Configuring 100GBASE-R and exclusive 100BASE-TX/1000BASE-T/10GBASE-T

  • 15 Software management

    • 15.1 Description of software updates

      • 15.1.1 Overview

      • 15.1.2 Preparing for an Update

      • 15.1.3 Notes on updating software

    • 15.2 Update operation

      • 15.2.1 List of operation commands

      • 15.2.2 Preparing the update file

      • 15.2.3 Executing the update command

      • 15.2.4 Executing update command in a stack configuration

    • 15.3 Description of license

      • 15.3.1 Overview

      • 15.3.2 Notes on license

    • 15.4 License operation

      • 15.4.1 List of operation commands

      • 15.4.2 Setting the license

      • 15.4.3 Deleting optional licenses

  • 16 Power Saving Functionality

    • 16.1 Description of the power saving functionality

      • 16.1.1 Overview of the power saving functionality

      • 16.1.2 Power saving functionality

      • 16.1.3 Scheduling power saving functionality

      • 16.1.4 Notes on power saving functionality

    • 16.2 Configuration of power saving functionality

      • 16.2.1 List of configuration commands

      • 16.2.2 Configuration command setting example

    • 16.3 Operation of power saving functionality

      • 16.3.1 List of operation commands

      • 16.3.2 Displaying the LED behavior

      • 16.3.3 Checking the power saving functionality status

      • 16.3.4 Applying or suppressing power saving schedules

  • 17 Log output function

    • 17.1 Description

    • 17.2 Configuration

      • 17.2.1 List of configuration commands

      • 17.2.2 Configuring log syslog outputs

      • 17.2.3 Configure syslog outputting to VRF[SL-L3A]

      • 17.2.4 Configuring log E-Mail outputs

  • 18 SNMP

    • 18.1 Description

      • 18.1.1 SNMP Overview

      • 18.1.2 MIB Overview

      • 18.1.3 SNMPv1,SNMPv2C operation

      • 18.1.4 SNMPv3 operation

      • 18.1.5 Trap

      • 18.1.6 Inform

      • 18.1.7 RMON MIB

      • 18.1.8 Notes on connecting with SNMP manager

    • 18.2 Configuration

      • 18.2.1 List of configuration commands

      • 18.2.2 Configuring MIB accessibility by SNMPv1,SNMPv2C

      • 18.2.3 Configuring MIB accessibility by SNMPv3

      • 18.2.4 Configuring SNMPv1,SNMPv2C to send Traps

      • 18.2.5 Configuring SNMPv3 to send Traps

      • 18.2.6 Configuring SNMPv2C to send informs

      • 18.2.7 Suppressing link traps

      • 18.2.8 Configuring RMON ethernet history group control

      • 18.2.9 Threshold-checking of specified MIB by RMON

      • 18.2.10 Configuring permissions for accessing MIBs from VRF in SNMPv1 and SNMPv2C[SL-L3A]

      • 18.2.11 Configuring permissions for accessing MIBs from VRF in SNMPv3[SL-L3A]

      • 18.2.12 Configuring SNMPv1,SNMPv2C to send traps to VRF [SL-L3A]

      • 18.2.13 Configuring SNMPv3 to send traps to VRF [SL-L3A]

      • 18.2.14 Configuring SNMPv2C to send informs to VRF [SL-L3A]

    • 18.3 Operation

      • 18.3.1 List of operation commands

      • 18.3.2 Checking communication with SNMP managers

  • 19 Advanced scripts

    • 19.1 Description

      • 19.1.1 Overview

      • 19.1.2 Examples of advanced script applications

      • 19.1.3 Specifications for advanced scripts

      • 19.1.4 Notes on using scripts

    • 19.2 Creating and running scripts

      • 19.2.1 List of configuration and operation commands

      • 19.2.2 Script execution flow

      • 19.2.3 Creating a script file

      • 19.2.4 Checking the health of script files

      • 19.2.5 Installing script files

      • 19.2.6 Starting scripts

    • 19.3 Supported Python of the Switch

      • 19.3.1 Differences and limitations from normal Python

      • 19.3.2 Standard library

    • 19.4 Using Python extension library

      • 19.4.1 Setting of specified command execution

      • 19.4.2 Setting of operational message output

      • 19.4.3 Setting of the event monitor function

      • 19.4.4 Get script startup trigger

• PART 3: Network Interfaces

  • 20 Ethernet

    • 20.1 Description of the connected interface

      • 20.1.1 Port types and supported functions

      • 20.1.2 10BASE-T/100BASE-TX/1000BASE-T/10GBASE-T

      • 20.1.3 1000BASE-X

      • 20.1.4 10GBASE-R

      • 20.1.5 40GBASE-R

      • 20.1.6 100GBASE-R

    • 20.2 Description common to ethernet

      • 20.2.1 Flow control

      • 20.2.2 Frame format

      • 20.2.3 Jumbo frames

      • 20.2.4 MAC addressing of the Switch

      • 20.2.5 Sync-E

    • 20.3 Configuration

      • 20.3.1 List of configuration commands

      • 20.3.2 Configuring an ethernet interface

      • 20.3.3 Configuring multiple interfaces at one time

      • 20.3.4 Configuring speed and full duplex

      • 20.3.5 Configuring Auto MDI/MDIX function

      • 20.3.6 Configuring flow control

      • 20.3.7 Configuring jumbo frame

      • 20.3.8 Configuring the link-down detection timer

      • 20.3.9 Configuring the Link-up detection timer

      • 20.3.10 Configuring frame transmission/reception Error Notification

      • 20.3.11 Configuring Sync-E

    • 20.4 Operation

      • 20.4.1 List of operation commands

      • 20.4.2 Checking the Ethernet operating status

      • 20.4.3 Checking Sync-E

  • 21 Link aggregation

    • 21.1 Description of the basic link aggregation functionality

      • 21.1.1 Overview

      • 21.1.2 Link aggregation configuration

      • 21.1.3 Support specifications

      • 21.1.4 MAC address of the channel group

      • 21.1.5 Port sorting when sending frames

      • 21.1.6 Notes on using link aggregation

    • 21.2 Configuration of the basic link aggregation functionality

      • 21.2.1 List of configuration commands

      • 21.2.2 Configuring static link aggregation

      • 21.2.3 Configuring LACP link aggregation

      • 21.2.4 Configuring port channel Interfaces

      • 21.2.5 Deleting a channel group

    • 21.3 Description of extended link aggregation functionality

      • 21.3.1 Standby link function

      • 21.3.2 Port detachment restriction function

      • 21.3.3 Mixed speed mode

    • 21.4 Configuration of the extended link aggregation functionality

      • 21.4.1 List of configuration commands

      • 21.4.2 Configuration of the standby link function

      • 21.4.3 Configuration of the port detachment restriction function

      • 21.4.4 Mixed speed mode configuration

    • 21.5 Link aggregation operations

      • 21.5.1 List of operation commands

      • 21.5.2 Checking the link aggregation status

• PART 4: Layer 2 Switching

  • 22 Layer 2 switch overview

    • 22.1 Overview

      • 22.1.1 MAC address learning

      • 22.1.2 VLAN

    • 22.2 Support function

    • 22.3 Coexistence of Layer 2 switch function and other functions

  • 23 MAC address learning

    • 23.1 Description of MAC address learning

      • 23.1.1 Source MAC address learning

      • 23.1.2 MAC address learning move detection

      • 23.1.3 Aging learned MAC addresses

      • 23.1.4 Layer 2 switching by MAC addressing

      • 23.1.5 Registering static entries

      • 23.1.6 MAC address learning suppression

      • 23.1.7 Clearing MAC address table

      • 23.1.8 MAC address learning movement monitoring function

      • 23.1.9 Notes

    • 23.2 MAC address learning configuration

      • 23.2.1 List of configuration commands

      • 23.2.2 Configuring the aging time

      • 23.2.3 Configuring static entries

      • 23.2.4 Configuring MAC address learning suppression

      • 23.2.5 Configuring MAC address learning movement monitoring function

    • 23.3 MAC address learning operation

      • 23.3.1 List of operation commands

      • 23.3.2 Checking MAC address learning status

      • 23.3.3 Checking MAC address learning count

  • 24 VLAN

    • 24.1 Description of basic VLAN functions

      • 24.1.1 VLAN type

      • 24.1.2 Port type

      • 24.1.3 Default VLAN

      • 24.1.4 VLAN priorities

      • 24.1.5 VLAN Tag

      • 24.1.6 Notes on using VLAN

    • 24.2 Configuration of VLAN basic functions

      • 24.2.1 List of configuration commands

      • 24.2.2 Configuring VLAN

      • 24.2.3 Port configuration

      • 24.2.4 Configuring trunk ports

      • 24.2.5 Configuring TPID for VLAN Tag

    • 24.3 Description of port VLAN

      • 24.3.1 Access ports and trunk ports

      • 24.3.2 Native VLAN

      • 24.3.3 Notes on using the port VLAN

    • 24.4 Configuration of the port VLAN

      • 24.4.1 List of configuration commands

      • 24.4.2 Configuring the port VLAN

      • 24.4.3 Configuring native VLAN for trunk ports

    • 24.5 Description of the protocol VLAN

      • 24.5.1 Overview

      • 24.5.2 Protocol identification

      • 24.5.3 Protocol ports and trunk ports

      • 24.5.4 Native VLAN of the protocol port

    • 24.6 Configuration of the protocol VLAN

      • 24.6.1 List of configuration commands

      • 24.6.2 Creating a protocol VLAN

      • 24.6.3 Configuring native VLAN for protocol ports

    • 24.7 Description of MAC VLAN

      • 24.7.1 Overview

      • 24.7.2 Connections between switches and MAC address settings

      • 24.7.3 Linkage with the Layer 2 authentication functionality

      • 24.7.4 VLAN settings for MAC ports

      • 24.7.5 Multicast when different VLANs are used together

    • 24.7.6 Configuration of MAC VLANs

      • 24.8.1 List of configuration commands

      • 24.8.2 Configuring MAC VLAN

      • 24.8.3 Configuring native VLANs for MAC Ports

    • 24.9 VLAN interfaces

      • 24.9.1 Interfaces for configuring IP address

      • 24.9.2 MAC addresses of VLAN interfaces

    • 24.10 Configuration of VLAN interfaces

      • 24.10.1 List of configuration commands

      • 24.10.2 Configuring VLAN as Layer 3 Interfaces

      • 24.10.3 Configuring VLAN Interfaces MAC Addressing

    • 24.11 VLAN operation

      • 24.11.1 List of operation commands

      • 24.11.2 Checking VLAN status

  • 25 Extended VLAN Functionality

    • 25.1 Description of VLAN tunneling

      • 25.1.1 Overview

      • 25.1.2 Prerequisites for using VLAN tunneling

      • 25.1.3 Notes on using VLAN tunneling

    • 25.2 VLAN tunneling configuration

      • 25.2.1 List of configuration commands

      • 25.2.2 Configuring VLAN tunneling

    • 25.3 Description of tag translation

      • 25.3.1 Overview

      • 25.3.2 Notes on using tag translation

    • 25.4 Tag translation configuration

      • 25.4.1 List of configuration commands

      • 25.4.2 Configuring tag translation

    • 25.5 Description of L2 protocol frame transparency functionality

      • 25.5.1 Overview

      • 25.5.2 Notes on L2 protocol frame transparency functionality

    • 25.6 Configuration of L2 protocol frame transparency functionality

      • 25.6.1 List of configuration commands

      • 25.6.2 Configuring L2 protocol frame transparency functionality

    • 25.7 Description of the inter-port relay blocking functionality

      • 25.7.1 Overview

      • 25.7.2 Notes on using the inter-port relay blocking functionality

    • 25.8 Configuration of the inter-port relay blocking functionality

      • 25.8.1 List of configuration commands

      • 25.8.2 Configuring the inter-port relay blocking functionality

      • 25.8.3 Changing blocked ports

    • 25.9 Description of the VLAN debounce function

      • 25.9.1 Overview

      • 25.9.2 Relation between VLAN debounce function and other functions

      • 25.9.3 Notes on using VLAN debounce function

    • 25.10 Configuration of VLAN debounce function

      • 25.10.1 List of configuration commands

      • 25.10.2 Configuring the VLAN debounce function

    • 25.11 Description of the Layer 2 relay blocking function

      • 25.11.1 Overview

    • 25.12 Configuration of the Layer 2 relay blocking function

      • 25.12.1 List of configuration commands

      • 25.12.2 Configuring the Layer 2 forwarding blocking function

    • 25.1.3 Operation for the VLAN extended functionality

      • 25.13.1 List of operation commands

      • 25.13.2 Checking VLAN extended functionality

  • 26 VXLAN

    • 26.1 Description

      • 26.1.1 Overview

      • 26.1.2 Basic operation of VXLAN

      • 26.1.3 VXLAN encapsulation

      • 26.1.4 VXLAN packet-length

      • 26.1.5 Support function

      • 26.1.6 VTEP

      • 26.1.7 VNI mapping method

      • 26.1.8 VXLAN Access and VXLAN Network ports

      • 26.1.9 MAC address table

      • 26.1.10 Behavior in a stack configuration

      • 26.1.11 Encapsulation and decapsulation priority inheritance

      • 26.1.12 VXLAN PMTU function

      • 26.1.13 Notes on using VXLAN

    • 26.2 Configuration

      • 26.2.1 List of configuration commands

      • 26.2.2 Flow of VXLAN settings

      • 26.2.3 Enabling VXLAN function

      • 26.2.4 Configuring VTEP

      • 26.2.5 Configuring VXLAN Access Ports

      • 26.2.6 Configuring VXLAN PMTU

    • 26.3 Operation

      • 26.3.1 List of operation commands

      • 26.3.2 Checking VTEP peering

      • 26.3.3 Checking VXLAN MAC address table

      • 26.3.4 Checking VXLAN statistics

  • 27 Spanning tree

    • 27.1 Overview of spanning tree

      • 27.1.1 Overview

      • 27.1.2 Type of spanning tree

      • 27.1.3 Spanning tree and rapid spanning tree

      • 27.1.4 Components of a spanning-tree topology

      • 27.1.5 Topology design of spanning tree

      • 27.1.6 The STP compatibility mode

      • 27.1.7 Notes on spanning tree protocols

    • 27.2 Configuration of the spanning tree operating mode

      • 27.2.1 List of configuration commands

      • 27.2.2 Configuring the operating mode

    • 27.3 Description of PVST+

      • 27.3.1 Load Balancing with PVST+

      • 27.3.2 Access port PVST +

      • 27.3.3 Notes on using PVST +

    • 27.4 PVST + configuration

      • 27.4.1 List of configuration commands

      • 27.4.2 Configuring PVST+

      • 27.4.3 Configuring PVST+ topologies

      • 27.4.4 Configuring PVST+ parameters

    • 27.5 PVST + operation

      • 27.5.1 List of operation commands

      • 27.5.2 Checking the status of PVST +

    • 27.6 Description of single spanning tree

      • 27.6.1 Overview

      • 27.6.2 Usage with PVST+

      • 27.6.3 Notes on using single spanning tree

    • 27.7 Configuration of single spanning tree

      • 27.7.1 List of configuration commands

      • 27.7.2 Configuring single spanning tree

      • 27.7.3 Configuring topologies for single spanning tree

      • 27.7.4 Configuring single spanning tree parameters

    • 27.8 Operation for single spanning tree

      • 27.8.1 List of operation commands

      • 27.8.2 Checking the status of single spanning tree

    • 27.9 Description of multiple spanning tree

      • 27.9.1 Overview

      • 27.9.2 Designing networks for multiple spanning tree

      • 27.9.3 Compatibility with other spanning tree

      • 27.9.4 Notes on using multiple spanning tree

    • 27.10 Configuration of multiple spanning tree

      • 27.10.1 List of configuration commands

      • 27.10.2 Configuring multiple spanning tree

      • 27.10.3 Configuring topologies for Multiple Spanning Tree

      • 27.10.4 Configuring multiple spanning tree parameters

    • 27.11 Operation for multiple spanning tree

      • 27.11.1 List of operation commands

      • 27.11.2 Checking multiple spanning tree status

    • 27.12 Description of common Spanning Tree functionality

      • 27.12.1 PortFast

      • 27.12.2 BPDU Filters

      • 27.12.3 Loop guard

      • 27.12.4 Root guard

    • 27.13 Configuration of the common spanning tree functionality

      • 27.13.1 List of configuration commands

      • 27.13.2 Configuring PortFast

      • 27.13.3 Configuring BPDU filters

      • 27.13.4 Configuring Loop guard

      • 27.13.5 Configuring Root guard

      • 27.13.6 Configuring link types

    • 27.14 Operation of the common spanning tree functionality

      • 27.14.1 List of operation commands

      • 27.14.2 Checking the status of common spanning tree functionality

  • 28 Description of Ring Protocol

    • 28.1 Introduction to Ring Protocol

      • 28.1.1 Overview

      • 28.1.2 Key features

      • 28.1.3 Support specifications

    • 28.2 Basic principles of Ring Protocol

      • 28.2.1 Network configuration

      • 28.2.2 Control VLAN

      • 28.2.3 Failure monitoring method

      • 28.2.4 Switching communication paths

    • 28.3 Outline of single ring operation

      • 28.3.1 Normal ring operation

      • 28.3.2 Operation when a fault is detected

      • 28.3.3 Operation when recovery is detected

      • 28.3.4 Operation when path switchback is suppressed and cleared

    • 28.4 Overview of multi-ring operation

      • 28.4.1 Normal ring operation

      • 28.4.2 Operation for shared link faults and restoration

      • 28.4.3 Operation for faults and restoration other than for shared links in a shared link non-monitoring ring

      • 28.4.4 Faults and restoration other than for shared links in a shared link monitoring ring

      • 28.3.4 Operation when path switchback is suppressed and cleared

    • 28.5 Overview of ring operation with stacked nodes

      • 28.5.1 Operation with single ring

      • 28.5.2 Operation in multi-ring

      • 28.5.3 Operation in the event of a member switch failure and recovery

    • 28.6 Ring Protocol multiple failure monitoring

      • 28.6.1 Overview

      • 28.6.2 Basic configuration for the multi-fault monitoring functionality

      • 28.6.3 Overview of operation for multi-fault monitoring

      • 28.6.4 Operation when multi-faults occur

      • 28.6.5 Operation during multi-fault recovery

    • 28.7 Ring Protocol network design

      • 28.7.1 Using VLAN mappings

      • 28.7.2 Using forwarding-delay-time for control VLANs

      • 28.7.3 Automatic primary port determination

      • 28.7.4 Configurations with mixed node types within the same device

      • 28.7.5 Configurations with mixed node types for shared nodes

      • 28.7.6 Setting fault monitoring times when link aggregation is used

      • 28.7.7 Usage with IEEE 802.3ah/UDLD functionality

      • 28.7.8 Usage with link-down detection timers and link-up detection timers

      • 28.7.9 Prohibited Ring Protocol configurations

      • 28.7.10 Prohibited configurations for the multi-fault monitoring functionality

      • 28.7.11 Configurations in which both ring ports of a master node are shared links

      • 28.7.12 Setting the fault monitoring time for rings with stacked nodes

      • 28.7.13 Route switching at 50 milliseconds [SL-L3A]

    • 28.8 Notes on using Ring Protocol

  • 29 Settings and Operation for Ring Protocol

    • 29.1 Configuration

      • 29.1.1 List of configuration commands

      • 29.1.2 Flow of Ring Protocol settings

      • 29.1.3 Configuring ring IDs

      • 29.1.4 Configuring control VLAN

      • 29.1.5 Configuring VLAN mapping

      • 29.1.6 Configuring a VLAN group

      • 29.1.7 Configuring modes and ring ports (for single rings and multi-ring configurations without shared links)

      • 29.1.8 Configuring modes and ring ports (for multi-ring configurations with shared links)

      • 29.1.9 Configuring various parameters

      • 29.1.10 Configuring the multi-fault monitoring functionality

      • 29.1.11 Configuring flush control frames for neighboring rings

    • 29.2 Operation

      • 29.2.1 List of operation commands

      • 29.2.2 Checking Ring Protocol status

  • 30 Using Ring Protocol with spanning tree /GSRP

    • 30.1 Using Ring Protocol with spanning tree protocols

      • 30.1.1 Overview

      • 30.1.2 Operating specifications

      • 30.1.3 Compatibility with various spanning tree protocols

      • 30.1.4 Prohibited configurations

      • 30.1.5 Notes on using of the Ring Protocol and spanning tree protocols together

    • 30.2 Using the Ring Protocol with GSRP

      • 30.2.1 Overview of operation

      • 30.2.2 Conditions for combined usage

      • 30.2.3 Handling of ring ports

      • 30.2.4 Handling control VLANs for the Ring Protocol

      • 30.2.5 Clearing MAC address tables during GSRP network switching

      • 30.2.6 Notes on running the Ring Protocol and GSRP together

      • 30.2.7 Overview of standalone operation (example using the Layer 3 redundancy switching functionality)

    • 30.3 Virtual link configuration

      • 30.3.1 List of configuration commands

      • 30.3.2 Configuring virtual links

      • 30.3.3 Configuring the Ring Protocol and PVST+ together

      • 30.3.4 Configuring Ring Protocol and multiple spanning tree together

      • 30.3.5 Configuring Ring Protocol and GSRP together

    • 30.4 Virtual link operation

      • 30.4.1 List of operation commands

      • 30.4.2 Checking the status of virtual links

  • 31 Description of IGMP snooping/MLD snooping

    • 31.1 Overview of IGMP snooping/MLD snooping

      • 31.1.1 Overview of multicast

      • 31.1.2Overview of IGMP snooping and MLD snooping

    • 31.2 IGMP snooping/MLD snooping Supported Functions

    • 31.3 IGMP snooping

      • 31.3.1 MAC address control method

      • 31.3.2 IP address control method

      • 31.3.3 Connection with the multicast routers

      • 31.3.4 IGMP querier function

      • 31.3.5 IGMP fast leave function

      • 31.3.6 Multi-homed use

    • 31.4 MLD snooping

      • 31.4.1 MAC address control method

      • 31.4.2 IP address control method

      • 31.4.3 Connection with the multicast routers

      • 31.4.4 MLD querier function

    • 31.5 Notes on IGMP snooping and MLD snooping usage

  • 32 Settings and operation for IGMP snooping and MLD snooping

    • 32.1 IGMP snooping configuration

      • 32.1.1 List of configuration commands

      • 32.1.2 Configuring IGMP snooping

      • 32.1.3 Configuring IGMP querier function

      • 32.1.4 Configuring multicast router ports

      • 32.1.5 Configuring IGMP snooping on a stack

    • 32.2 IGMP snooping operation

      • 32.2.1 List of operation commands

      • 32.2.2 Checking IGMP snooping

    • 32.3 MLD snooping configuration

      • 32.3.1 List of configuration commands

      • 32.3.2 Configuring MLD snooping

      • 32.3.3 Configuring MLD querier function

      • 32.3.4 Configuring multicast router ports

    • 32.4 MLD snooping operation

      • 32.4.1 List of operation commands

      • 32.4.2 Checking MLD snooping

• Appendix

  • Appendix A Compliance standards

    • AppendixA.1 TELNET/FTP

    • AppendixA.2 RADIUS/TACACS+

    • AppendixA.3 SSH

    • AppendixA.4 NTP

    • AppendixA.5 DNS

    • AppendixA.6 SYSLOG

    • AppendixA.7 SNMP

    • AppendixA.8 Ethernet

    • AppendixA.9 link aggregation

    • AppendixA.10 VLAN

    • AppendixA.11 VXLAN

    • AppendixA.12 Spanning tree

    • AppendixA.13 IGMP snooping/MLD snooping

  • Appendix B Acknowledgments

• Index