Home/Softwares/Operating Systems/HPE 313452-B21 B-series 32-64 ISL Trunking SAN Swi...

Safe checkout

Secure payments

Fast dispatch

1–2 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

HPE 313452-B21 B-series 32-64 ISL Trunking SAN Switch License

SKU 313452-B21
Brand HPE
  • Enables ISL (Inter-Switch Link) Trunking functionality.
  • Increases bandwidth between SAN switches.
  • Provides link redundancy and resilience.
  • Aggregates multiple physical links into a single logical link.
  • Designed for HPE B-series SAN switches.
  • Improves overall SAN performance and availability.
Available to order

313452-B21 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.

Key specifications

See full specs ↓
Product Type
Software License
Feature
ISL Trunking
Compatibility
HPE B-series SAN Switches
License Type
Feature License

Product details

The HPE 313452-B21 is a B-series SAN switch license that enables ISL (Inter-Switch Link) Trunking. This feature allows multiple physical links between SAN switches to be aggregated into a single logical link, increasing bandwidth and resilience.

Technical Information

Product TypeSoftware License
FeatureISL Trunking

Additional Specifications

CompatibilityHPE B-series SAN Switches
License TypeFeature License

Description

The HPE 313452-B21 is a specialized license designed to unlock the Inter-Switch Link (ISL) Trunking feature on HPE B-series Storage Area Network (SAN) switches. ISL Trunking is a critical technology for high-performance and highly available SAN environments. It allows administrators to group multiple physical links between two SAN switches into a single logical trunk. This aggregation significantly increases the available bandwidth between the switches, which is essential for handling large data transfers and supporting demanding applications like high-performance databases and virtualized environments. Beyond enhancing bandwidth, ISL Trunking provides crucial resilience for the SAN fabric. If one of the physical links within the trunk fails, the remaining links continue to carry traffic, ensuring that data flow is uninterrupted. This fault tolerance minimizes the impact of link failures on application performance and availability. The license enables the switch to intelligently distribute traffic across all active links in the trunk, optimizing utilization and preventing bottlenecks that can occur with single-link connections. This license is a software entitlement that must be applied to compatible HPE B-series SAN switches. It is a key component for organizations looking to scale their SAN infrastructure, improve performance, and ensure robust connectivity between their storage resources and servers. By enabling ISL Trunking, the 313452-B21 license helps create a more efficient, reliable, and high-performing SAN environment, crucial for modern data centers.

Condition: Refurbished

Free U.S. ground shipping

Typically 1–2 days handling, 3–7 days in transit.

Purchase orders accepted

Government, enterprise, data center and small business.

Warranty & RMA support

See warranty and returns.

Buying 10+ units?

Get volume pricing and availability for 313452-B21.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…