User Manual
Table Of Contents
- 24-Port Gigabit (Hi-Power) PoE+ Ethernet Smart Managed Pro Switch with 2 SFP Ports and Cloud Management
- Contents
- 1 Get Started
- Available publications
- Switch management options and default management mode
- Manage the switch by using the local browser UI
- About on-network and off-network access
- Access the switch on-network and connected to the Internet
- Use a Windows-based computer to access the switch on-network
- Use the NETGEAR Insight mobile app to discover the IP address of the switch
- Use the NETGEAR Switch Discovery Tool to discover the switch
- Discover the switch in a network with a DHCP server using the Smart Control Center
- Discover the switch in a network without 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
- Credentials for the local browser UI
- Register the switch
- Change the language of the local browser UI
- Change the management mode of the switch
- Use the Device View of the local browser UI
- Configure interface settings
- Access the NETGEAR support website
- Access the user manual online
- 2 Configure System Information
- View or define switch system information
- Configure the switch IP address settings
- Configure the IPv6 network interface
- Configure the time settings
- Configure Denial of Service settings
- Configure the DNS settings
- Configure Green Ethernet settings
- Use the Device View
- Configure Power over Ethernet
- Configure SNMP
- Configure LLDP
- Configure DHCP snooping
- 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
- 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 a VLAN
- Display the status of the IGMP snooping querier for VLANs
- View, search, and manage the MAC address table
- Configure Layer 2 loop protection
- 4 Configure Quality of Service
- 5 Manage Device Security
- Change the local device password for the local browser UI
- Manage the RADIUS settings
- Configure the TACACS+ settings
- Manage the Smart Control Center Utility
- 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
- 6 Monitor the System
- 7 Maintain or Troubleshoot the Switch
- A Configuration Examples
- B Specifications and Default Settings
24-Port Gigabit (Hi-Power) PoE+ Ethernet Smart Managed Pro Switch with 2 SFP Ports
Configure Switching User Manual204
10. From the RX Action menu, select the action that occurs when the switch detects a loop on
an interface:
• Log.
The switch logs a message.
• Disable
. The switch disables the interface. This is the default action
.
• Both. The switch both logs a message and disables the interface.
11. Click the Apply
button.
Your settings are saved.
12. Click the Clear button to
clear all the statistics in the table.
13. Click the Refresh
button to update the page to show the latest information.
The following table describes the nonconfigurable information displayed on the page.
Table 40. L2 Loop Protection Interface Information
Field Description
Loop Detected Shows whether a loop is detected on the interface. If the interface is disabled
and then
reenabled, the status changes to No again.
Loop Count The number of packets that were received after the loop was detected.
Time Since Last Loop The time that elapsed since the loop was detected.
Port Status The status of the interface (Enabled, Disabled, or D-Disabled, which stands for
diagnostically disabled).










