Features of the AT-9424T * 1 RU form factor * 24 10/100/1000T ports * 2 GBIC or SFP bays for fiber media * Layer 2-4 Intelligence * Auto-senses MDI/MDIX * GVRP support * IGMP v1 and v2 * Port mirroring * Port security * RMON 4 group support * SNMP v1, v2, v3 support * Supports up to 4096 VLANs * Web-based management * Wirespeed * DoS Attack Protection * Bad Cable Detection Layer 2+ 22 ports of 10/100/1000T+ 2 active GBIC slots + 2 stdby 10/100/1000T ports