User Manual
Table Of Contents
- 24-Port and 48-Port Gigabit Ethernet PoE+ Smart Switches with 4 SFP Ports
 - Contents
 - 1 Get Started
- Available publications
 - Switch management options and default management mode
 - Manage the switch by using the device UI
 - About on-network and off-network access
 - Access the switch on-network and connected to the Internet
- Use se a Windows-based computer to access the switch on-network and connected to the Internet
 - Use the NETGEAR Insight mobile app to discover the IP address of the switch
 - Use the NETGEAR Switch Discovery Tool to discover the switch when it is connected to the Internet
 - Discover the switch in a network with a DHCP server using the Smart Control Center
 - Use other options to discover the switch IP address
 - Access the switch on-network when you know the switch IP address
 
 - Access the switch off-network and not connected to the Internet
 - Credentials for the device UI
 - Register the switch
 - Change the language of the device UI
 - Change the management mode of the switch
 - Use the Device View of the device UI
 - Configure interface settings
 - Access the NETGEAR support website
 - Access the user manual online
 
 - 2 Configure System Information
- View or define system information
 - Configure the IP network settings for management access
 - Configure the time settings
 - Configure denial of service settings
 - Configure DNS settings
 - Configure green Ethernet settings
 - Use the Device View
 - Configure Power over Ethernet
 - Configure SNMP
 - Configure Link Layer Discovery Protocol
 - Configure a DHCP L2 relay
 - Configure DHCP snooping
 - Configure Dynamic ARP Inspection
 - Set up PoE timer schedules
 
 - 3 Configure Switching
- Configure the port settings and maximum frame size
 - Configure link aggregation groups
 - Configure VLANs
 - Configure a voice VLAN
 - Configure Auto-VoIP
 - Configure Spanning Tree Protocol
 - Configure multicast
 - Manage IGMP snooping
- Configure IGMP snooping
 - Configure IGMP snooping for interfaces
 - View, search, or clear the IGMP snooping table
 - Configure IGMP snooping for VLANs
 - Modify IGMP snooping settings for a VLAN
 - Disable IGMP snooping on a VLAN and remove it from the table
 - Configure one or more IGMP multicast router interfaces
 - Configure an IGMP multicast router VLAN
 - IGMP snooping querier overview
 - Configure an IGMP snooping querier
 - Configure an IGMP snooping querier for VLANs
 - Display the status of the IGMP snooping querier for VLANs
 
 - Manage MLD snooping
- Enable MLD snooping
 - Configure MLD snooping for interfaces
 - Configure the MLD VLAN settings
 - Modify the MLD snooping settings for a VLAN
 - Remove MLD snooping from a VLAN
 - Configure one or more MLD multicast router interfaces
 - Configure an MLD multicast router VLAN
 - Configure an MLD snooping querier
 - Configure the MLD snooping querier VLAN settings
 
 - Configure multicast VLAN registration
 - View, search, and manage the MAC address table
 - Configure Layer 2 loop protection
 
 - 4 Configure Routing
 - 5 Configure Quality of Service
 - 6 Manage Device Security
- Change the device admin password for the device UI
 - Manage the RADIUS settings
 - Configure the TACACS+ settings
 - Configure authentication lists
 - Manage the Smart Control Center
 - Configure management access
 - Control access with profiles and rules
 - Configure port authentication
 - Set up traffic control
 - Configure access control lists
- Use the ACL Wizard to create a simple ACL
 - Configure a MAC ACL
 - Configure MAC ACL rules
 - Configure MAC bindings
 - View or delete MAC ACL bindings in the MAC binding table
 - Configure a basic or extended IPv4 ACL
 - Configure rules for a basic IPv4 ACL
 - Configure rules for an extended IPv4 ACL
 - Configure an IPv6 ACL
 - Configure rules for an IPv6 ACL
 - Configure IP ACL interface bindings
 - View or delete IP ACL bindings in the IP ACL binding table
 - Configure VLAN ACL bindings
 
 
 - 7 Monitor the Switch and the Traffic
 - 8 Maintain or Troubleshoot the switch
 - A Configuration Examples
 - B Specifications and Default Settings
 
24-Port and 48-Port Gigabit Ethernet PoE+ Smart Switches with 4 SFP Ports 
  User Manual12
Use HTTP to export a file from the switch to a computer . . . . . . . . . .  487
Export a file from the switch to a USB device . . . . . . . . . . . . . . . . . . . .  488
Download a file to the switch or update the software  . . . . . . . . . . . . . . . .489
Use TFTP to download a file to the switch or update the 
software image  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  490
Use HTTP to download a file to the switch or update the 
software image  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  492
Use an HTTP session to download and install an SSL 
security certificate file on the switch. . . . . . . . . . . . . . . . . . . . . . . . . . . .  494
Download a file from a USB device  . . . . . . . . . . . . . . . . . . . . . . . . . . . .  496
Manage software images  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .498
Copy a software image. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  498
Configure dual image settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  499
View the dual image status  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  501
Perform diagnostics and troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . .502
Ping an IPv4 address. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  502
Ping an IPv6 address. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  504
Send an IPv4 traceroute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  506
Send an IPv6 traceroute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  508
Enable remote diagnostics  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  510
Configure memory dump settings and perform a full 
memory dump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  511
You cannot log in to the switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  513
Appendix A  Configuration Examples
Virtual local area networks (VLANs)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  516
VLAN configuration examples. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  517
Access control lists (ACLs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .518
MAC ACL example configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  518
Basic IPv4 ACL example configuration  . . . . . . . . . . . . . . . . . . . . . . . . .  520
Differentiated Services (DiffServ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .521
Class  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  521
DiffServ traffic classes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  522
Create policies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  522
DiffServ example configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  524
802.1X access control  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .525
802.1X example configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  527
Multiple Spanning Tree Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .528
MSTP example configuration  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  529
VLAN routing interfaces. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .531
Appendix B  Specifications and Default Settings
Switch default settings  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  534
General feature default settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .535
System setup and maintenance settings  . . . . . . . . . . . . . . . . . . . . . . . . . . .542
Port characteristics  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .543
Traffic control settings  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .543










