S3250 Series Switches Web-based Configuration Guide

Jul 03, 2025 - S3250 Series Switches Web-based Configuration Guide Login to the WEB Interface Open the browser. Enter http:// Device IP Address (Default management IP address: 192.168.1.1) and press Enter to open the login page. The default username is admin, and the default password is admin. image.png Click the "Login" button to enter the web configuration interface. Overall Layout of the Web Page The following image shows the overall interface layout after logging into the web configuration page. image.png Click the menu tree on the left to expand the corresponding submenus. Click on a submenu to display and configure the options under it. Click for Save – saves the configurations made during this login session. Click for Status – views port status information. Click for Logout – logs out and returns to the login page. System Management Operations 3.1 System Info Overview image.png System Information Settings – view basic system information and configure the IP address and system name. 3.2 General Setup Overview image.png General Setup – view basic information such as device description, device OID, and number of ports. Configure the system name and location. 3.3 IP Setup Overview image.png VLAN Interface – configure VLAN interface and SuperVLAN interface. image.png VLAN Interface Configuration – configure the IP address and subnet mask for VLAN interfaces and SuperVLAN interfaces. Choose from Static IP, DHCP, or BOOTP. 3.4 Port Basic Settings Overview image.png Port Basic Settings – configure port speed, priority, and enable/ disable ports. View the status of all ports. (‘O’ indicates connected; ‘-’ indicates no connection.) Port Status – enables or disables the port. The default status is enabled. Port Priority – sets port priority (range: 0–7). Set Speed – sets port speed. Default is auto. Mode – sets port control mode to slave or master. Default is auto. Port Description – adds a description for the port. 3.5 DHCP Server Overview image.png The DHCP Server page allows configuring DHCP server information including gateway address, address pool, lease time, DNS server, etc. image.png This page is used for assigning DHCP addresses to VLAN interfaces. 3.6 DHCP Relay Overview image.png This page allows configuring global and per-port DHCP Relay settings. 3.7 Port Information Overview image.png This page shows port connection status (up/down) and port traffic statistics. Advanced Application Configuration Operations 4.1 VLAN Overview image.png VLAN – opens the VLAN status page. VLAN Status – view all VLANs configured on the device. VLAN Search by VID – enter a VID to view the specified VLAN. VLAN Port Settings – modify VLAN membership on ports. Static VLAN – add, delete, or modify VLAN entries. image.png Global GVRP – enable the global GVRP function. PVID – modify the port's PVID (default PVID = 1). Acceptable Frame – select the acceptable frame type on the port: Tagged only; Untagged only; All (default is All). Port Mode – modify port mode. There are three types: Hybrid: the port can be both tagged and untagged in VLANs and belong to multiple VLANs. Trunk: the port can only be tagged and belong to multiple VLANs. Access: the port can only be untagged and belong to a single VLAN. Port GVRP – enables the GVRP function on the port (dynamic VLAN learning; port must be in Trunk mode). IngressCheck – enables the ingress filtering function. If the port is set to receive only Tagged frames and Ingress Check is enabled, any Untagged frame will be discarded. Default is enabled. VLAN Status – returns to the VLAN status page. image.png Show GARP Information – displays VLANs transmitted via GARP and forbidden VLANs. image.png Check Static VLAN – add, delete, or modify VLAN members. For example, to add a new VLAN with VID 120 including untagged ports 7–10 and tagged ports 17–20, users can click the white area below each port number to modify membership. The Modify operation is the same as Add. Click "add" to add a VLAN; click "modify" to assign ports to the VLAN. 4.2 MAC Address Forwarding Overview image.png Static MAC Forwarding – opens the MAC configuration page. ADD – add MAC address (must be unicast), VID, MAC type, and port. Port Number – check the box to disable MAC learning on the port (MAC learning is enabled by default; unknown source MAC addresses will be discarded when disabled). 4.3 Loopback Detection Overview image.png The Loopback Detection page allows configuring global and port-level loopback detection. The feature is disabled by default. You can configure loopback recovery actions, detection intervals, and recovery times. 4.4 Spanning Tree Protocol Overview image.png Spanning Tree Protocol – view and configure the spanning tree. Configuration – opens the global spanning tree settings; choose from STP, RSTP, MSTP. image.png Spanning Tree Mode – STP, RSTP, MSTP (default: RSTP). Global STP Switch – enabled by default. In the STP/RSTP page: Configure STP and RSTP modes, including global settings, port priority, port status, and path cost. Modify bridge priority (default: 32768) Set STP message transmission interval Configure max message lifetime and forwarding delay image.png Active – check to enable STP on the port (default: enabled). Configure port priority (default: 128) and path cost (default: 20000). image.png MSTP – configure MSTP spanning tree settings. Bridge – set MSTP message parameters and MSTP name. Instance – add or delete instances. For example, add Instance 1, set priority to 20480 (default 32768), and map VLANs 10–20. Configure MSTP instance port status (same as RSTP configuration). 4.5 Bandwidth Control Overview Bandwidth Control – configure ingress and egress bandwidth. image.png 4.6 Broadcast Storm Control Overview image.png Broadcast Storm Control – configure broadcast storm control settings. Broadcast – limit broadcast rate (range: 64–32000000 pps, must be multiple of 64, default: 49984). Multicast – limit multicast rate (same range and rules; default: 0). Unicast – limit unicast rate (same range and rules; default: 0). 4.7 Mirroring Overview image.png Mirroring – open the port mirroring configuration. Active – enable port mirroring. Monitor Port – set the destination (monitoring) port. Mirrored – checkboxes for selecting source ports. Direction – select direction of mirrored traffic: ingress, egress, or both. 4.8 Link Aggregation Overview image.png Link Aggregation Status – displays the global link aggregation group status, including group ID, active ports, synchronized ports, aggregation ID, load balancing method, and status. image.png Link Aggregation Setting – configure aggregation ports. Statu – Global link aggregation group status page, displaying information for all aggregation groups. LACP – configure aggregation group using LACP. Group ID – assign ports to a specific aggregation group. LACP Mode – select LACP mode: static, active, or passive. image.png System Priority – set system priority for aggregation (default: 32768; range: 1–65535). Link Aggregation Setting – configure aggregation ports. image.png LACP Active – Start the link aggregation group. Eth-Trunk Mode – configure aggregation mode. Load-Balance Mode – set load balancing algorithm. image.png Port Priority – set port priority for aggregation (default: 128; range: 1–65535). 4.9 POE Scheduling Overview POE Scheduling – configure time ranges for port PoE power delivery. image.png Configure Port POE Scheduling – configure PoE schedule per port. image.png From Port – starting port. To Port – ending port. POE Scheduling – configure power-on schedule. Notice: Only available for PoE-capable devices. 4.10 Classifier Overview image.png Classifier – configure traffic classification rules. Type – select IP or MAC. Action – choose allow or deny. You can specify name, sub-item, source IP, destination IP, DSCP value, and IP protocol. 4.11 Policy Rule Overview image.png Policy Rule – configure policy rules. Active – activate the rule. Classifier(s) – apply predefined classifier(s). Priority – enable priority marking and set priority level. DSCP – enable DSCP. Egress Port – specify the egress port. Rate Limit – define rate limit. 4.12 Queuing Method Overview image.png Queuing Method – configure queue scheduling mode. Supported five modes: SPQ, WRR, SPQ+WRR, WFQ, SP+WFQ (default: SPQ). WRR: Q0-Q7 4.13 Multicast Overview Multicast Status – view all multicast groups on the device, including static and IGMP-snooping learned groups. image.png image.png Multicast Setting – configure IGMP snooping. Active – enable IGMP snooping. Querier – enable IGMP query feature. Host Timeout – set dynamic group aging time (default: 300s). IGMP Route Port Forward – enable routing for multicast. Port Max Group Limit – set max number of multicast groups per port (default: 507). FastLeave – enable immediate leave when IGMP Leave message is received. Multicast VLAN – set default VLAN for multicast. IGMP Filtering Profile – configure profile for multicast group control. Ports can only learn allowed groups based on the profile. image.png Deny VLAN – configure VLANs that will not process multicast. image.png IGMP Filtering Profile – add/delete/modify multicast profiles. Profile Setup – add profile: Profile ID: 1–128 Profile Limit: permit or deny Input Format: IP or MAC 4.14 IPv6 Multicast Overview Multicast Status – view all IPv6 multicast groups learned via MLD snooping. image.png image.png Multicast Setting – configure MLD snooping. Active – enable MLD snooping. Querier – enable MLD query feature. Host Timeout – set dynamic group aging time (default: 300s). MLD Route Port Forward – enable multicast routing. Port Max Group Limit – set port max multicast group count (default: 507). FastLeave – enable fast leave when MLD Leave message is received. Multicast VLAN – set default VLAN for multicast. image.png Deny VLAN – configure VLANs not to process multicast. 4.15 DoS Attack Protect Overview DoS Attack Control – control DoS attacks by enabling specific packet discard behaviors. image.png 4.16 DHCP Snooping Setting Overview image.png Enable or disable DHCP Snooping. Trust – select trusted port. Max Client – set the maximum number of clients per port. image.png Enable/ disable IP source guard per port. 4.17 SNTP Setting Overview SNTP Setup – enable and configure SNTP client. Authentication Key List – configure SNTP authentication keys. Valid Server List – configure trusted SNTP servers. image.png 4.18 Time Zone Setting Overview image.png Configure the time zone settings on this page. 4.19 LLDP Protocol Overview LLDP Status – view LLDP status. image.png LLDP Setting – configure LLDP parameters. image.png 4.20 AAA Overview 802.1X – configure port authentication: enable/disable 802.1X, control mode, EAP method, quiet time, etc. image.png Radius Domain – configure RADIUS domain settings. image.png RADIUS Server Setup – configure RADIUS authentication and accounting servers. image.png TACACS+ Server Setup – configure TACACS+ server type and encryption. image.png 4.21 EEE Overview EEE – enable/disable Energy Efficient Ethernet on interfaces. image.png 4.22 ARP Safeguarding Overview ARP Anti-Flood – configure ARP flood protection. Global Configuration – enable/disable global ARP attack protection and set action and threshold. Port Rate Limit Configuration – set per-port ARP packet rate limit. ARP Anti-Flood Entry – view ARP attack entries. image.png 4.23 Port Isolation Overview image.png The page allows you to configure port isolation settings. Example: Select ports 1–3 and isolate them from ports 5–10. image.png Click "delete", the following is displayed: image.png 4.24 MTU Overview image.png Configure the jumbo frame size. Value range: 1522–10240. Management Configuration 5.1 Management & Maintenance Overview Management & Maintenance – perform device upgrade, config upload/download, and system reboot. image.png Firmware Upgrade – upgrade BootRom and Host/Slave firmware. image.png Restart System – reboot the device or restore factory settings and reboot. image.png OAM Diag – perform virtual cable diagnostics. image.png 5.2 Access Control Overview Access Control – configure SNMP and management user settings. image.png General Setting – set SNMP read and write community strings. Trap Destination – set trap host IP address. image.png User Information – add users, set security level, authentication method, encryption, group, and password. image.png Edit Admin – modify admin username/password. Edit Other Logins – add/delete users, change user passwords. Up to 15 users allowed. image.png 5.3 Diagnostic Overview Diagnostic – display and clear system logs. image.png 5.4 Syslog Overview Syslog Setup – enable global and module-level logging. image.png Syslog Server Setup – configure Syslog server IP and log level. image.png

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