Allied Telesis AT x250-18XS

Switch | L3 | Managed | 18 x 1 Gigabit / 10 Gigabit SFP+ | desktop, rack-mountable

MPN AT-X250-18XS-50
Manufacturer Allied Telesis
QuickCode 1660826
Qty immediately available 4
Total stock 4
£2,239.97 inc VAT
£1,866.64 ex VAT
Quantity in Cart:

Low stock, order soon!

Delivery
Order by 4:30pm UK Time (excluding weekends and Bank Holidays) for UK Mainland next working day delivery.

Shipping rates applicable only to UK Mainland Addresses and exclude Northern Ireland, Eire, Scottish Offshore, Scottish Highlands, Channel Islands and Isle of Man.

7 Working Days£0.00 Within 1 week (UK Mainland), free if order over £100 + VAT
3 Working Days£4.98 3 working days (UK Mainland)
Next Working Day£7.97 Next working day (UK Mainland)
Delivery exceptions apply

Main Specification

Product Description Allied Telesis AT x250-18XS - switch - 18 ports - Managed - rack-mountable
Device Type Switch - 18 ports - L3 - Managed - stackable
Enclosure Type Rack-mountable
Subtype 10 Gigabit Ethernet
Ports 18 x 1 Gigabit / 10 Gigabit SFP+
Performance Switching capacity: 360 Gbps Stacking bandwidth: 40 Gbps Forwarding performance: 267.9 Mpps Latency (1 Gbps): 3.65 µs Latency (10 Gbps): 1.84 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 tunnelling, 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) 21 cm x 34.6 cm x 4.25 cm
Weight 2.7 kg
Localisation Europe

General

Device Type Switch - 18 ports - L3 - Managed - stackable
Enclosure Type Desktop, rack-mountable
Subtype 10 Gigabit Ethernet
Ports 18 x 1 Gigabit / 10 Gigabit SFP+
Performance Switching capacity: 360 Gbps Stacking bandwidth: 40 Gbps Forwarding performance: 267.9 Mpps Latency (1 Gbps): 3.65 µs Latency (10 Gbps): 1.84 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 tunnelling, 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 18 x 1/10GBase-X SFP+ uplink 1 x console RJ-45 management 1 x USB Type A

Power

Power Device Internal power supply
Voltage Required AC 100-240 V (50/60 Hz)

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
Localisation Europe

Software / System Requirements

Software Included Alliedware Plus

Dimensions & Weight

Width 21 cm
Depth 34.6 cm
Height 4.25 cm
Weight 2.7 kg

Environmental Parameters

Min Operating Temperature 0 °C
Max Operating Temperature 50 °C
Humidity Range Operating 5 - 90% RH (non-condensing)
Min Storage Temperature -25 °C
Max Storage Temperature 70 °C
Humidity Range Storage 5 - 95% RH (non-condensing)
Product features

Robust connectivity options

The Allied Telesis AT x250-18XS features 18 ports that provide flexibility in connectivity. This includes management ports, uplinks, and various types of connectors such as RJ-45 and SFP+, catering to diverse networking needs.

Extensive VLAN support

With support for up to 4094 VLANs, this switch allows for efficient traffic segregation and improved network security. This feature accommodates multiple users and applications within a single network.

High performance specifications

Delivering a switching capacity of 40 Gbps and a forwarding performance of 360 Gbps, the AT x250-18XS is designed to handle high traffic loads seamlessly. It ensures minimal latency with performance metrics at 3.65 µs for 10 Gbps and 1.84 µs for 1 Gbps.

Environmentally resilient design

Engineered to operate in various conditions, the device functions within a wide temperature range from 0°C to 50°C and can be safely stored between -25°C and 70°C. This makes it suitable for diverse environments.

Enhanced security features

Featuring multiple encryption algorithms and secure protocols, including Secure Shell (SSH) and TLS, the AT x250-18XS ensures comprehensive protection for sensitive network data.
Key selling points
  • Support for 8 static routes and up to 4094 VLANs for flexible networking
  • 18 ports offering various connectivity options including 1 Gigabit and 10 Gigabit SFP+ ports
  • Robust environmental resilience with an operating temperature range of 0°C to 50°C
  • High performance with a switching capacity of 40 Gbps and a forwarding performance of 360 Gbps
  • Compliant with a wide range of standards ensuring compatibility and reliability
References

MPN: AT-X250-18XS-50

What our Customers think about us!

What our Customers think about us!

Page generated at: 20/08/2026 22:04:09