650W Rugged Ethernet Switch 22 Port 10 / 100 / 1000Base-T + 2 Combo + 2 (1000M) SFP

28-port Managed PoE Switch: 22-Port 10/100/1000Base-T + 2xTP/SFP Combo ports+ 2x1000Bae-SFP slots

Spanning Tree

Protocol (STP)

Standard Spanning Tree 802.1d

Rapid Spanning Tree (RSTP) 802.1w

Link Aggregation Control Protocol (LACP) IEEE 802.3ad;

Up to 13 groups

Up to 16 ports per group

Support up to 4K VLANs simultaneously (out of 4096 VLAN IDs)

Port-based VLAN

802.1Q tag-based VLAN

IGMP limits bandwidth-intensive multicast traffic to only the requesters;

supports 1024 multicast groups (source-specific multicasting is not supported)

Secure Shell

(SSH) Protocol

Secure Sockets

Layer (SSL),

HTTPS

SSL encrypts the http traffic, allowing advance secure access to the

browser-based management GUI in the switch

Locks MAC Addresses to ports, and limits the number of learned MAC

addresses

prevent unauthorized configuration and use of IP addresses, while providing

support for IP Source Guard and ARP detection

Prevents traffic on a LAN from being disrupted by a broadcast, multicast, or

unicast storm on a port

Support for up to 256 entries; 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

Hardware

Priority Queue

Ingress policer;egress shaping and rate control;per VLAN,per port and flow

based

Web GUI

interface

Built-in switch configuration utility for browser-based device configuration

(HTTP/ HTTPs). Supports configuration, system dashboard, maintenance, and

monitoring

Dual image provides independent primary and secondary OS files for backup

while upgrading

Firmware

upgrade

Web browser upgrade (HTTP/ HTTPs) and TFTP;