| Feature | Description | |||||||||
| Performance |
| |||||||||
| Switching capacity and forwarding rate | Capacity in Millions of Packets per second (mpps) (64-byte packets) | Switching Capacity in Gigabits per second (Gbps) | ||||||||
| 95.23 | 128 | |||||||||
| Layer 2 Switching |
| |||||||||
| Spanning Tree Protocol (STP) | Standard Spanning Tree 802.1d Rapid Spanning Tree (RSTP) 802.1w Multiple Spanning Tree (MSTP) 802.1s | |||||||||
| Trunking | Link Aggregation Control Protocol (LACP) IEEE 802.3ad Up to 14 groups Up to 8 ports per group | |||||||||
| VLAN | Supports up to 4KVLANs simultaneously (out of 4096 VLAN IDs) Port-based VLAN 802.1Q tag-based VLAN MAC-based VLAN Management VLAN Private VLAN Edge (PVE) | |||||||||
| Voice VLAN | Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS | |||||||||
| Generic VLAN Registration (GVRP) | Protocol for automatically propagating and configuring VLANs in a bridged domain | |||||||||
| DHCP Relay (Layer 2) | Relay of DHCP traffic to DHCP server in different VLAN. Works with DHCP Option 82 | |||||||||
| IGMP v1/v2/v3 snooping | IGMP limits bandwidth-intensive multicast traffic to only the requesters. Supports 1024 multicast groups (source-specific multicasting is also supported) | |||||||||
| IGMP Querier | IGMP querier is used to support a Layer 2 multicast domain of snooping switches in the absence of a multicast router | |||||||||
| IGMP Proxy | SupportsIGMP Proxy | |||||||||
| MLD v1/v2 snooping | DeliversIPv6 multicast packets only to the required receivers | |||||||||
| Security | ||||||||||
| Secure Shell (SSH) Protocol | SSH secures Telnet traffic in or outofthe switch, SSH v1 and v2 are supported | |||||||||
| Secure Sockets Layer (SSL) | SSL encrypts the http traffic, allowing advancedsecure access to the browser-based management GUI in the switch | |||||||||
| IEEE 802.1X | IEEE802.1X: RADIUS authentication, authorization and accounting, MD5 hash, guest VLAN , single/multiple host mode and single/multiple sessions Supports IGMP-RADIUS based 802.1X Dynamic VLAN assignment | |||||||||
| Layer 2 isolation Private VLAN Edge (PVE) | PVE (also known as protected ports) provides L2 isolation between clients in the same VLAN. Supports multiple uplinks | |||||||||
| Port Security | Locks MAC Addresses to ports, and limits the number of learned MAC addresses | |||||||||
| IP Source Guard | Prevents datagram with spoofed addresses from being in the network | |||||||||
| RADIUS/ TACACS+ | Supports RADIUS and TACACS+ authentication. Switch as a client | |||||||||
| Storm control | Prevents traffic on a LAN from being disrupted by a broadcast, multicast, or unicast storm on a port | |||||||||
| ACLs | Supportsup to 256entries Drop or rate limitation based on source and destination MAC, VLAN ID or IP address, protocol, port, differentiated services code point (DSCP) / IP precedence, TCP/ UDP source and destination ports, 802.1p priority, Ethernet type, Internet Control Message Protocol (ICMP) packets, IGMP packets, TCP flag | |||||||||
| Quality of Service | ||||||||||
| Hardware Priority Queue | Supports8 hardware queues | |||||||||
| Scheduling | Strict priority and weighted round-robin (WRR) Queue assignment based on DSCP and class of service (802.1p/ CoS) | |||||||||
| Classification | Port based; 802.1p VLAN priority based; IPv4/IPv6 precedence/ type of service (ToS) / DSCP based; Differentiated Services (DiffServ); classification and re-marking ACLs, trusted QoS | |||||||||
| Rate Limiting | Ingress policer; egress shaping and rate control; per VLAN, per port and flow based | |||||||||
| IPv6 applications | Web/ SSL, Telnet/ SSH, ping, Simple Network Time Protocol (SNTP), Trivial File Transfer Protocol (TFTP), SNMP, Syslog | |||||||||
| Management | ||||||||||
| Web GUI interface | Built-in switch configuration utility for browser-based device configuration (HTTP/ HTTPs). Supports configuration, system dashboard, maintenance, and monitoring | |||||||||
| Dual Image | Dual image provides independent primary and secondary OS files for backup while upgrading | |||||||||
| SNMP | SNMP version1, 2c and 3 with support for traps, and SNMP version 3 user-based security model (USM) | |||||||||
| Remote Monitoring (RMON) | Embedded RMON software agent supports RMON groups 1,2,3,9 (history, statistics, alarms, and events) for enhanced traffic management, monitoring and analysis | |||||||||
| IPv4 and IPv6 dual stack | Coexistence of both protocol stacks to migration | |||||||||
| Firmware upgrade | Web browser upgrade (HTTP/ HTTPs) and TFTP Upgrade through console port as well | |||||||||
| Port mirroring | Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe. Up to N-1 (N is Switch’s Ports)ports can be mirrored to single destination port. A single session is supported. | |||||||||
| Easy-Port-Configuration | Easily to configure clients’ QoS and security capabilities. | |||||||||
| Other management | Single IP management; HTTP/HTTPs; SSH; RADIUS; DHCP Client/ DHCPv6 Client ; SNTP; cable diagnostics; ping; syslog; Telnet client (SSH secure support) | |||||||||
| s-Flow | The industry standard technology for monitoring high speed switched networks. It gives complete visibility into the use of networks enablingperformance optimization, accounting/billing for usage, and defense against security threats | |||||||||
| UPnP | The Universal Plug and Play Forum, an industry group of companies working to enable device-to-device interoperability by promoting Universal Plug and Play | |||||||||
| Green Ethernet | ||||||||||
| Link detection | Compliant with IEEE802.3az Energy Efficient Ethernet Task Force. Automatically turns off power on Gigabit Ethernet RJ-45 port when detecting link down or idle of client. Active mode is resumed without loss of any packets when the switch detects the link up | |||||||||
| Cable length detection | Adjusts the signal strength based on the cable length. Reduces the power consumption for cables shorter. | |||||||||
| General | ||||||||||
| Jumbo frames | Frame sizes up to 9KB supported on Gigabit interfaces | |||||||||
| MAC Table | Up to 32K MAC addresses. | |||||||||
| Discovery | ||||||||||
| Link Layer Discovery Protocol (LLDP) (IEEE802.1AB) with LLDP-MED extensions | Used by network devices for advertising their identity, capabilities, and neighbors on a IEEE 802 local area network, principally wired Ethernet. | |||||||||
| Power over Ethernet (PoE) | ||||||||||
| IEEE 802.3at PoE delivered over each of the RJ-45 ports within the listed power budgets | IEEE 802.3at | IEEE 802.3af | Power Dedicated to PoE | |||||||
| Port 1-24 | Port 1-24 | 185W/370W(Optional) | ||||||||
| PoE Port configuration | Supports per port PoE configuration function | |||||||||
| PoE Scheduling | Supports per port PoE scheduling to turn on/off the PoE | |||||||||
| Interface | ||||||||||
| Ports | Total System Ports | RJ-45 Ports | SFP+ (1G/10G) |
| ||||||
| 28GbE | 24 GbE | 4 |
| |||||||
| Environmental | ||||||||||
| Dimensions | PSGS-2328X.185: 442(W)x 44(H) x 300(D) mm PSGS-2328X.370: 442(W)x 44(H) x 385(D) mm | |||||||||
| Weight | PSGS-2328X.185: 2.5 Kg PSGS-2328X.370: 3.7 Kg | |||||||||
| Power | 100-240 VAC 50~60 Hz, internal , universal | |||||||||
| Certification | CE Mark, FCC Part 15 Class A | |||||||||
| Operating temperature | 0to 40 ℃ | |||||||||
| Storage temperature | -20℃to70 ℃ | |||||||||
| Operating humidity | 10% to 90% , relative, noncondensing | |||||||||
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