18 | FEATURES DC2552XS/L3 x930-28GTX x930-28GPX x930-28GSTX x930-52GTX x930-52GPX FORM FACTOR Desktop / rackmount / stack Desktop / rackmount / stack Desktop / rackmount / stack Desktop / rackmount / stack SWITCH FUNCTIONALITY Advanced Layer 3 Advanced Layer 3 Advanced Layer 3 Advanced Layer 3 PORTS AND MEDIA SUPPORT 10/100/1000T ports 24 24 combo 48 100/1000X SFP ports 24 combo 1G/10G SFP+ ports 48 (64 with breakout cable) 4 4 4 40G QSFP+ ports 4 2 (StackQS) 2 (StackQS) 2 (StackQS) Expansion module bays 1 1 1 POWER SUPPLY PSU type Dual internal hotswap Dual internal hotswap Dual internal hotswap Dual internal hotswap -48vDC PSU option ■ (PWR250-80) ■ (PWR250-80) ■ (PWR250-80) Redundant power supply N/A N/A N/A N/A Additional PSU PWR06 PWR150 PWR250 PWR800 PWR1200 PWR150 PWR250 PWR800 PWR1200 PWR150 PWR250 PWR800 PWR1200 POWER OVER ETHERNET IEEE 802.3af (PoE) ■ (GPX model only) ■ (GPX model only) IEEE 802.3at (PoE+) ■ (GPX model only) ■ (GPX model only) PoE-enabled ports 24 (GPX model only) 48 (GPX model only) Max PoE+ power 720W (GPX model only) 1440W (GPX model only) Max full power PoE+ ports 24 (GPX model only) 48 (GPX model only) SCALABILITY MAC address table size 128K 64K 64K 64K Stacking (VCStack) ■ 2 ■ 8 ■ 8 ■ 8 Long-distance VCStack ■ 2 ■ 8 ■ 8 ■ 8 Stacking bandwidth 160G (QSFP+) 40G (SFP+) 160G (StackQS) 40G (SFP+) 160G (StackQS) 40G (SFP+) 160G (StackQS) ENVIRONMENTAL Cooling Fan Fan Fan Fan Temperature range 0°C to 40°C 0°C to 45°C (GPX); to 50°C (GTX) 0°C to 50°C 0°C to 45°C (GPX); to 50°C (GTX) MANAGEMENT Web GUI ■ ■ ■ CLI / Telnet / SNMP ■ ■ ■ ■ IPv6 management ■ ■ ■ ■ DHCPv4 / v6 server ■ ■ ■ ■ AMF Master ■ ■ ■ ■ AMF Member ■ ■ ■ ■ NETWORK RESILIENCE Spanning Tree ■ ■ ■ ■ Link aggregation (LACP) ■ ■ ■ ■ EPSRing ■ ■ ■ ■ VRRPv3 ■ ■ ■ ■ QoS IEEE802.1ppriorityqueues 8 8 8 8 SECURITY IEEE 802.1Q VLANs 4K 4K 4K 4K RADIUS / TACACS+ ■ ■ ■ ■ SSH / SSL ■ ■ ■ ■ IEEE 802.1x ■ ■ ■ ■ DoS protection ■ ■ ■ ■ DHCP snooping ■ ■ ■ ■ ROUTING Static routes v4 / v6 ■ ■ ■ ■ RIP / RIPng ■ ■ ■ ■ OSPFv2 / v3 ■ ■ ■ ■ BGP4 / BGP4+ ■ ■ ■ ■ Policy-based routing ■ ■ ■ ■ VRF Lite ■ ■ ■ ■ MULTICASTING IGMPv1 / v2 / v3 ■ ■ ■ ■ MLDv1 / v2 ■ ■ ■ ■ PIMv4 / PIMv6 ■ ■ ■ ■ PIM-SSM / PIM-SSMv6 ■ ■ ■ ■ SDN OpenFlow ■ ■ ■ ■ Core and Distribution x930 Series Allied Telesis x930 Series switches are a high-performing and feature-rich choice for today’s networks. With a range of 24- and 48-port models with 10 Gigabit uplink ports, the option of PoE+, and the power of Allied Telesis Virtual Chassis Stacking (VCStack), the x930 Series has the flexibility and performance for demanding aggregation and distribution applications.