The Allied Telesis ANC25SP PCIe 3.0 Ethernet controller is designed to build highly scalable, feature-rich networking solutions in servers for enterprise and cloud-scale networking and storage applications, including high-performance computing, telco, machine learning, storage disaggregation, and data analytics. It combines a high-bandwidth Ethernet controller with a unique set of highly optimized hardware acceleration engines to enhance network performance and improve server efficiency. The ANC25 Series maintains legacy support by accepting 10G SFP+.

Overview
- 10G SFP+/25G SFP28 optical transceiver or copper direct-attach cable
- Market-leading hardware acceleration technologies
- Optimized for virtualization
Key Features
- Advanced Congestion Avoidance
- Congestion Avoidance
- Data Center Bridging (DCB)
- DCB support: PFC, ETS, QCN, DCBx
- Function Level Reset (FLR) support
- IPv4 and IPv6 offloads
- Large Send Offload (LSO)/Large Receive Offload (LRO)
- Link aggregation LACP
- Multiqueue, NetQueue, and VMQ
- PCIe-based UART and KCS
- RDMA over Converged Ethernet (RoCE)
- Single Root I/O Virtualization (SR-IOV)
- SMBus 2.0-MCTP over SMBus
- SR-IOV with up to 128 VFs
- Stateless Offloads
- TCP, UDP, and IP checksum offloads
- Tunnel-aware stateless offloads
- Virtual Network Termination-VXLAN, NVGRE, Geneve, GRE encap/decap
- vSwitch acceleration
Ordering Information
AT-ANC25SP/2-900
PCIe 2 x 25 Gig SFP28 Network Interface Card, TAA(1)
AT-ANC25SP-900
PCIe 25 Gig SFP28 Network Interface Card, TAA(1)
(1) Trade Act Agreement compliant
All Models

ANC25SP/2
The ANC25SP/2 is a dual-port 25 Gbps PCle x8 Network Adapter. This product enables the convergence of all the networked communications possible in a server, such as data network (LAN).
Add to quoteANC25SP
The ANC25SP is a single-port 25 Gbps PCle x8 Network Adapter. This product enables the convergence of all the networked communications possible in a server, such as data network (LAN).
Add to quoteAccessories

SP25SR/I
25GBASE-SR, 850nm, MMF, Industrial Temperature

SP25LR/I
25GBASE-LR, 1310 nm, 10 km with SMF, Industrial Temperature

SP10SR
10G (LC), multi-mode, 300m

SP10LRa/I
10G (LC) single-mode SFP+, 10km, with Industrial Temperature rating.

SP10ER40a/I
10G (LC) single-mode, I-Temp, 40km

SP10ZR80/I
10G (LC) single-mode, 80km

SP10TM
10/100/1G/2.5G/5G/10G, 30m/100m
Documentation
Datasheet: ANC25 Series
Datasheet for Allied Telesis ANC25 Series PCI-Express 25 Gigabit Network Adapters
ANC Series Driver and Diag Software
ANC series driver and diag software for the following product series: ANC10 Series, ANC25 Series, ANC100QP Series