Switch - L3 - managed - 28 x 1 Gigabit / 10 Gigabit SFP+ - desktop, rack-mountable
| Main Specifications | |
|---|---|
| Product Description | Allied Telesis AT x250-28XS - switch - 28 ports - managed - rack-mountable |
| Device Type | Switch - 28 ports - L3 - managed - stackable |
| Enclosure Type | Rack-mountable |
| Subtype | 10 Gigabit Ethernet |
| Ports | 28 x 1 Gigabit / 10 Gigabit SFP+ |
| Performance | Switching capacity: 560 Gbps ¦ Stacking bandwidth: 40 Gbps ¦ Forwarding performance: 416.7 Mpps ¦ Latency (1 Gbps): 3.59 µs ¦ Latency (10 Gbps): 1.60 µs ¦ Packet buffer size: 8 MB |
| Capacity | Static routes: up to 16 ¦ RIP routes: up to 16 ¦ VLANs supported: 4094 ¦ Priority queues: 8 |
| MAC Address Table Size | 32K entries |
| Jumbo Frame Support | 10KB |
| Routing Protocol | Static IP routing, STP, ECMP, RIP, RSTP, MSTP, CIDR, RIP-2, SMIv2, IGMP, IGMPv2, IGMPv3, MLD, MLDv2 |
| Remote Management Protocol | DHCP, CLI, NETCONF, RESTCONF, YANG, SNMP, UDP, DNS, SNMP 6, Telnet, SSH-2, SSH 6, MIB, SFTP, TCP/IP, ICMP, SNMP 1, SNMP 2c, SNMP 3, RMON 1, RMON 2, RMON 3, RMON 9, Syslog, RSTP, HTTP, HTTPS, TFTP, SSH |
| Features | VCStack, EPSRing, NAC, 802.1x authentication, VLAN support, DHCP snooping, STP Root Guard, BPDU protection, ACL support, port trunking, storm protection, packet storm protection, loop detection, SDN, OpenFlow support, AMF Plus, ZTP, Active Fiber Monitoring, IP Link Ethernet monitoring, PTP, RSPAN, VLAN mirroring, UFO, CFM, flow control, LDF support, SNMP trap, DoS attack prevention, sFlow, AAA, DDM, Find-me support, wire speed forwarding, ping polling, UDLD, DHCP client, DHCP server, DHCP relay, black hole routing, DNS relay, policy based routing, eco-friendly button, QoS, VoIP support, queue scheduling support, DiffServ support, CPP, SLP, failover support, LACP, LD-VCStack, PVST+, Guest VLAN, IP source guard, DAI, SCP, port isolation, Voice VLAN, Logical Link Control, EEE, full duplex capability, ARP support, congestion control, path MTU discovery, NDP, OCSP support, DHCPv4 client, DHCPv6 client, Q-in-Q tunneling, dynamic ARP protection |
| Compliant Standards | ITU-T G.8032, IEEE 802.1x, IEEE 1588v2, IEEE 802.2, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3an, IEEE 802.3az, IEEE 802.3bz, IEEE 802.3x, IEEE 802.3z, ANSI/TIA-1057, IEEE 802.1ab (LLDP), IEEE 802.1ad, IEEE 802.1ag, IEEE 802.1AX, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1v, IEEE 802.1w, IEEE 802.3ac, IEEE 802.3ad (LACP) |
| Power | AC 100-240 V (50/60 Hz) |
| Dimensions (WxDxH) | 17.3 in x 11.4 in x 1.7 in |
| Weight | 8.38 lbs |
| Localization | United States |
| General | |
| Device Type | Switch - 28 ports - L3 - managed - stackable |
| Enclosure Type | Desktop, rack-mountable |
| Subtype | 10 Gigabit Ethernet |
| Ports | 28 x 1 Gigabit / 10 Gigabit SFP+ |
| Performance | Switching capacity: 560 Gbps ¦ Stacking bandwidth: 40 Gbps ¦ Forwarding performance: 416.7 Mpps ¦ Latency (1 Gbps): 3.59 µs ¦ Latency (10 Gbps): 1.60 µs ¦ Packet buffer size: 8 MB |
| Capacity | Static routes: up to 16 ¦ RIP routes: up to 16 ¦ VLANs supported: 4094 ¦ Priority queues: 8 |
| MAC Address Table Size | 32K entries |
| Jumbo Frame Support | 10KB |
| Max Units In A Stack | 2 |
| Routing Protocol | Static IP routing, STP, ECMP, RIP, RSTP, MSTP, CIDR, RIP-2, SMIv2, IGMP, IGMPv2, IGMPv3, MLD, MLDv2 |
| Remote Management Protocol | DHCP, CLI, NETCONF, RESTCONF, YANG, SNMP, UDP, DNS, SNMP 6, Telnet, SSH-2, SSH 6, MIB, SFTP, TCP/IP, ICMP, SNMP 1, SNMP 2c, SNMP 3, RMON 1, RMON 2, RMON 3, RMON 9, Syslog, RSTP, HTTP, HTTPS, TFTP, SSH |
| Encryption Algorithm | MD5, AES-CBC, AES-CFB, AES-ECB, AES-OFB, 3DES, CCM, CMAC, GCM, XTS, DSA, ECDSA, RSA, SHA-1, SHA-2, SHA-224, SHA-256, SHA-384, SHA-512, HMAC, DRBG, 128-bit AES, 192-bit AES, 256-bit AES, DES, TLS, TTLS, PEAP, AES, RNG, SSL 3.0, SSL 2.0 |
| Authentication Method | Secure Shell (SSH), Secure Shell v.2 (SSH2), TACACS+, RADIUS, Extensible Authentication Protocol (EAP) |
| Features | VCStack, EPSRing, NAC, 802.1x authentication, VLAN support, DHCP snooping, STP Root Guard, BPDU protection, ACL support, port trunking, storm protection, packet storm protection, loop detection, SDN, OpenFlow support, AMF Plus, ZTP, Active Fiber Monitoring, IP Link Ethernet monitoring, PTP, RSPAN, VLAN mirroring, UFO, CFM, flow control, LDF support, SNMP trap, DoS attack prevention, sFlow, AAA, DDM, Find-me support, wire speed forwarding, ping polling, UDLD, DHCP client, DHCP server, DHCP relay, black hole routing, DNS relay, policy based routing, eco-friendly button, QoS, VoIP support, queue scheduling support, DiffServ support, CPP, SLP, failover support, LACP, LD-VCStack, PVST+, Guest VLAN, IP source guard, DAI, SCP, port isolation, Voice VLAN, Logical Link Control, EEE, full duplex capability, ARP support, congestion control, path MTU discovery, NDP, OCSP support, DHCPv4 client, DHCPv6 client, Q-in-Q tunneling, dynamic ARP protection |
| Compliant Standards | ITU-T G.8032, IEEE 802.1x, IEEE 1588v2, IEEE 802.2, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3an, IEEE 802.3az, IEEE 802.3bz, IEEE 802.3x, IEEE 802.3z, ANSI/TIA-1057, IEEE 802.1ab (LLDP), IEEE 802.1ad, IEEE 802.1ag, IEEE 802.1AX, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1v, IEEE 802.1w, IEEE 802.3ac, IEEE 802.3ad (LACP) |
| RAM | 2 GB DDR SRAM |
| Flash Memory | 256 MB |
| Status Indicators | Fault, power, USB, stack, link/activity |
| Expansion / Connectivity | |
| Interfaces | 28 x 1/10GBase-X SFP+ uplink ¦ 1 x console RJ-45 management ¦ 1 x USB Type A |
| Miscellaneous | |
| Included Accessories | Accessory kit, power cord retention clip |
| Compliant Standards | Plug and Play, SFF-8472, ETSI EN 300 386, ETSI EN 300 132-2, FCC Class A certified, VCCI Class A, EN55024, EN 61000-3-2, UL 62368-1, CAN/CSA-C22.2 No. 60950-1-03, EN 60950-1, EN 60825-1, AS/NZS 60950-1, UL, cUL, EU RoHS, China RoHS |
| Localization | United States |
| Power | |
| Power Device | Internal power supply |
| Voltage Required | AC 100-240 V (50/60 Hz) |
| Software / System Requirements | |
| Software Included | Alliedware Plus |
| Environmental Parameters | |
| Min Operating Temperature | 32 °F |
| Max Operating Temperature | 122 °F |
| Humidity Range Operating | 5 - 90% RH (non-condensing) |
| Min Storage Temperature | -13 °F |
| Max Storage Temperature | 158 °F |
| Humidity Range Storage | 5 - 95% RH (non-condensing) |
| Dimensions & Weight | |
| Width | 17.3 in |
| Depth | 11.4 in |
| Height | 1.7 in |
| Weight | 8.38 lbs |