SOLUTIONS / EVPN CLOS
Arrcus Multi-Tenant EVPN Clos Networking
BGP-EVPN multi-tenant data center Clos fabrics
Simplified Operations
LSVR consolidates underlay, overlay, and internet routing into a single protocol (BGP), simplifying network operations due to reduced configuration and tooling.
Scale-Out Performance
BGP, symmetric IRB, and distributed anycast gateway eliminate data plane flood/learn and endpoint learning, allowing the network to scale.
Seamless Integration
Standards-based OpenConfig/YANG models allow for easy integration into provisioning frameworks such as Ansible
HOST MOBILITY
Scalability with Host Mobility
Data centers need scale, performance, and mobility — MAC-in-IP replaces Spanning-Tree for better redundancy and efficiency.

VXLAN Encapsulation
EVPN VXLAN uses VXLAN for standards-based data plane encapsulation, providing scalable and flexible overlays.

BGP EVPN Control
BGP EVPN delivers MAC and IP information distribution, enabling host mobility and dynamic network segmentation.

Layer 3 ECMP
Supports larger namespaces and uses layer 3 ECMP to maximize path utilization and performance.
SOLUTION BLUEPRINT
BGP-EVPN multi-tenant Clos fabric
Built from first principles, the Arrcus EVPN VXLAN Clos solution uses ArcOS, the industry-leading, open networking software to enable massively scalable, multi-tenant data center Clos fabrics.

Key benefits of the platform
Open APIs
An open API set designed to allow for the programmatic control and management of infrastructure resources.
Scale-out architecture
A flexible architecture that lets data centers grow by adding capacity as needed, ensuring consistent performance and reliability.
Standards-Based
VXLAN overlays are built upon widely adopted industry standards, ensuring interoperability and broad compatibility.
Host Mobility
Complete host and IP mobility, which separates a host's identity from its physical location.
Merchant Choice
Reduced costs with the freedom to choose from a wide variety of merchant silicon hardware.