Linksys SRW2024, SRW248G4, SRW2048, SRW224G4 Snmp Notification Recipient, Admin User Authentication

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Chapter 5

Advanced Configuration

SNMP > Notification Recipient

The Notification Recipient screen contains information for defining filters that determine whether traps are sent to specific users, and the trap type sent. SNMP notification filters provide the following services:

•• Identifying Management Trap Targets

•• Trap Filtering

•• Selecting Trap Generation Parameters

•• Providing Access Control Checks

SNMP > Notification Recipient

Recipient IP  Indicates the IP address to whom the traps are sent.

Notification Type  Defines the notification sent. The possible field values are:

•• Traps  Indicates traps are sent.

•• Informs  Indicates informs are sent.

SNMPv1,2  Enables SNMPv1,2 as the Notification Recipient. Either SNMPv1,2 or SNMPv3 can be enabled at any one time, but not both at the same time. If SNMPv1,2 is enabled, the Community String and Notification Version fields are enabled for configuration:

•• Community String  Identifies the community string of the trap manager.

•• Notification Version  Determines the trap type. The possible field values are:

•• SNMP V1  Indicates SNMP Version 1 traps are sent.

•• SNMP V2  Indicates SNMP Version 2 traps are sent.

SNMPv3  Enables SNMPv3 as the Notification Recipient. Either SNMPv1,2 or SNMPv3 can be enabled at any one time, but not both at the same time. If SNMPv3is enabled, the User Name and Security Level fields are enabled for configuration:

User Name  Defines the user to whom SNMP notifications are sent.

Security Level  Defines the means by which the packet is authenticated. The possible field values are:

•• No Authentication  The packet is neither authenticated nor encrypted.

•• Authentication  The packet is authenticated.

•• Privacy  Indicates the packet is both authenticated and encrypted.

UDPPort  DisplaystheUDPportusedtosendnotifications. The default is 162.

Filter Name  Indicates if the SNMP filter for which the SNMP Notification filter is defined.

Timeout  Indicates the amount of time (seconds) the device waits before resending informs. The default is 15 seconds.

Retries  Indicates the amount of times the device resends an inform request. The default is 3 seconds.

Use the Add to List button to add the Notification Recipient configuration to the relevant table at the bottom of the screen.

Admin > User Authentication

You can modify user passwords in the User Authentication screen.

Admin > User Authentication

Authentication Type  Defines the user authentication methods. Combinations of all the authentication methods can be selected. The possible field values are:

•• Local  Authenticates the user at the device level. The device checks the user name and password for authentication.

•• RADIUS  Authenticates the user at the RADIUS server.

•• TACACS+  Authenticates the user at the TACACS+ server.

•• None  Assigns no authentication method to the authentication profile.

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Contents WebView Switches Icon Descriptions About This GuideAbout This Guide Online ResourcesTable of Contents Advanced Configuration Security Radius Security TACACS+ Security 802.1x Settings Appendix D Glossary Appendix B Windows HelpAppendix H Software License Agreement Introduction ChapterChapter Introduction SRW2048 Chapter Product OverviewProduct Overview SRW2024 Product OverviewSRW2016 SRW248G4 SRW224G4 Refer to Configuration Using Placement Options Connecting the SwitchBefore You Install the Switch OverviewHardware Installation Configuring the SwitchChapter Configuration Using Console Interface Connecting to the Switch through a Telnet SessionSwitch Main Menu System Configuration MenuManagement Settings Telnet Configuration Username & Password Settings IP Configuration Http Network Configuration Port Status File ManagementPort Configuration HelpAccessing the Web-based Utility Chapter Advanced ConfigurationAdvanced Configuration Setup SummarySystem Information Setup Network SettingsIP Configuration IdentificationLocal Time Setup TimeSet Time Daylight SavingSetup Green Ethernet Port Management Port SettingsPort Settings Port Configuration Port Management Link Aggregation Link Aggregation DetailSingle Vlan Port Management LacpVlan Management Create Vlan Vlan RangeVlan Management Port Setting Vlan Management Ports to VlanVlan Management Vlan to Ports Vlan Management GvrpStatistics Rmon Statistics Rmon History Statistics Rmon HistoryLog Table Statistics Rmon Alarm Alarm Entry Indicates a specific alarmAdd Event Statistics Rmon EventsStatistics Port Utilization Rmon Events LogStatistics 802.1x Statistics Statistics Gvrp StatisticsACL IP Based ACL ACL MAC Based ACL Security ACL Binding Security RadiusSecurity 802.1x Settings Security TACACS+802.1x Settings Setting Timer Security Port SecuritySecurity Multiple Hosts QoS QoS CoS SettingsSecurity Storm Control CoS Default QoS Queue SettingsQoS Dscp Settings QoS BandwidthAdvanced Mode Out of Profile Dscp QoS Basic ModeQoS Advanced Mode Spanning Tree Advanced Mode Policy NameAdvanced Mode New Class Map Spanning Tree Global STP Global SettingSpanning Tree STP Status Spanning Tree STP Port Settings Bridge SettingsSpanning Tree Rstp Port Settings Spanning Tree Mstp Properties Spanning Tree Mstp Instance Settings Multicast Igmp Snooping Multicast Bridge Multicast Multicast Bridge Multicast Forward AllSnmp Global Parameters Snmp ViewsSnmp Group Profile Snmp Group MembershipSnmp Communities Advanced Table Snmp Notification FilterBase Table Admin User Authentication Snmp Notification RecipientQuery Admin Jumbo FramesAdmin Static Address Admin Dynamic Address Admin LoggingAdmin Port Mirroring Admin Cable TestBackup Admin Save ConfigurationAdmin Firmware Upgrade Via TftpAdmin Server Logs Admin RebootAdmin Factory Defaults Admin Memory Logs Admin Flash LogsGigabit Ethernet Appendix aAppendix a About Gigabit Ethernet Fiber Optic Cabling Fiber Optic CablingShared Resources Appendix BAppendix B Windows Help Network Neighborhood/My Network PlacesAppendix C Appendix C Downloading using XmodemStartup Menu Procedures Downloading using Xmodem Glossary Appendix DAppendix D Glossary Glossary Smtp Simple Mail Transfer Protocol The standard e Appendix D Appendix E Appendix E SpecificationsSpecifications Specifications Environmental Security MAC Address port security† Obtaining Warranty Service Warranty InformationLimited Warranty Appendix FWarranty Information Technical SupportAppendix G Regulatory InformationRegulatory Information Appendix G Norsk Norwegian Miljøinformasjon for kunder i EU Appendix G Software in Linksys Products Appendix HAppendix H Software License Agreement Software LicensesSchedule Software License AgreementPreamble Appendix H END of Terms and Conditions END of Schedule Appendix H END of Schedule 3s Appendix Contact Information
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SRW2016, SRW224G4, SRW2024, SRW2048, SRW248G4 specifications

The Linksys SRW2048 is a robust Layer 2 managed switch that caters to the networking needs of small to medium-sized businesses. Designed with performance and reliability in mind, it provides features that ensure optimal network efficiency and security.

One of the standout features of the SRW2048 is its 48 10/100/1000 Mbps Gigabit Ethernet ports, enabling high-speed data transfer and seamless connectivity for various devices within the network. This makes it ideal for environments with heavy data traffic, ensuring minimal latency and high performance.

The SRW2048 also supports advanced Layer 2 management features, including VLAN (Virtual Local Area Network) support, which allows users to segment the network into smaller, manageable sections. This is crucial for improving security and performance, as it reduces unnecessary traffic and potential broadcast storms. With a VLAN configuration, businesses can group users and devices based on function or department, ensuring efficient communication within teams.

In addition to VLAN capabilities, the Linksys SRW2048 incorporates Quality of Service (QoS) features. This technology prioritizes critical network traffic, such as voice over IP (VoIP) and video conferencing, ensuring that these applications receive the bandwidth they require for optimal performance. This is particularly beneficial for businesses that rely on real-time communication tools.

The switch also enhances security through features such as IEEE 802.1X port security, which ensures that only authorized users can access the network. The SRW2048 supports access control lists (ACLs), allowing administrators to set specific permissions for users and devices, further tightening security.

Linksys has also equipped the SRW2048 with a user-friendly web-based management interface, simplifying the process of configuring and monitoring network performance. This accessible interface allows IT personnel to quickly identify issues, manage traffic, and configure settings without extensive training.

Another notable characteristic of the Linksys SRW2048 is its robust build quality and reliability. With a metal chassis and fanless design, it maintains a low acoustic footprint and ensures passive cooling, making it suitable for office environments.

Overall, the Linksys SRW2048 is a feature-rich managed switch that combines advanced networking technologies, efficient performance, and security features to meet the diverse needs of modern businesses. Its scalability, manageability, and robust construction make it a valuable addition to any network infrastructure.
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