Again in February, Cisco launched a daring architectural shift to information heart networking with the launch of the Cisco N9300 Collection Sensible Switches—a brand new class of swap that unifies networking and safety right into a single, future-proof platform. As we speak’s information heart operators are in search of less complicated and safer methods to scale their environments, with out the necessity to layer on a number of safety options. N9300 Collection Sensible Switches, a part of the Cisco Nexus portfolio, ship on this want, offering strong L4 segmentation throughout each single- and multi-fabric deployments.
By embedding superior safety instantly into the community cloth, this modern platform permits superior segmentation, larger visibility, and helps scale back whole value of possession (TCO) with this transformative strategy to community design.
With the final availability of top-of-rack (ToR) N9300 Collection Sensible Switches in Networking Mode, trendy information facilities are empowered to scale each effectively and securely. ToR L4 segmentation with Cisco Hypershield integration will likely be out there in an upcoming launch.


All the time-on safety with Cisco Dwell Defend
Cisco Dwell Defend, one other latest modern launch, provides an additional layer of resilience to N9300 Collection Sensible Switches and different Cisco Nexus sequence switches by immediately guarding towards software program vulnerabilities. The answer operates with out requiring upgrades, reboots, patching, or downtime. Native to NX-OS, Dwell Defend makes use of real-time, eBPF-based coverage enforcement to immediately mitigate superior widespread vulnerabilities and exposures (CVE).
Future-proof top-of-rack switches with Networking Mode
The brand new Networking Mode launch consists of the brand new Cisco N9324C-SE1U Sensible Change and Cisco N9348Y2C6D-SE1U Sensible Change, each powered by Cisco NX-OS 10.6(1s). These versatile platforms are optimized for leaf, border leaf, and border gateway roles, supporting VXLAN-EVPN and BGP-routed materials for each single-fabric and multi-site deployments.
These sensible switches ship complete L2/L3 capabilities, QoS, multicast help, and superior options comparable to L2 mobility, active-active multi-site deployment, and catastrophe restoration continuity. When working in Networking Mode with DPUs powered down, they supply the excessive stage of efficiency wanted to assist future-proof information heart infrastructure. Networking Mode additionally facilitates the seamless integration of latest deployments and brownfield expansions with present Nexus information heart materials, whereas laying the groundwork for future ToR L4 segmentation.
The result’s simplified operations, decreased deployment complexity, and important TCO financial savings with ToR L4 segmentation.


Strengthening information heart safety with ToR L4 segmentation
The upcoming Networking and Safety launch will combine ToR L4 segmentation instantly into the community cloth, delivering superior safety on the edge—simplifying operations, strengthening safety, and delivering tangible enterprise outcomes, together with:
- Optimized operations: Nexus Dashboard streamlines NetOps administration, serving to scale back prices and speed up concern decision.
- Stronger safety and compliance: On-premises Hypershield and Cisco Safety Cloud Management (SCC) SaaS ship strong coverage enforcement to NetSecOps groups, reducing dangers and supporting regulatory adherence.
- Quicker deployment and funding safety: Versatile VXLAN/BGP cloth integrates seamlessly into each greenfield and brownfield environments, accelerating deployments whereas defending present investments.
- Minimized threat and scalable safety: Superior stateful or stateless L4 segmentation (as much as 800G throughput) ensures safety insurance policies observe workloads, confining breaches and delivering constant, adaptive safety.
- Lowered deployment threat: CRD schema-based coverage administration with validation/canary rollouts contribute to safe, steady deployments.
- Enhanced management: On-premises Hypershield management airplane offers larger operational management and improved information governance.
- Elevated agility: Streamlined upgrades decrease downtime and speed up adoption of latest capabilities.
- Proactive insights: Complete observability from Nexus Dashboard, Splunk, and Prometheus/Grafana integrations allow proactive concern detection and data-driven choice making.


Air-gapped management and unified safety with Hypershield
The on-premises Hypershield management airplane is light-weight, extremely out there, and air-gapped for safe operation. Complete world visibility is supported by way of each API- and UI-driven automation. Constructing on this, Cisco Safety Cloud Management permits unified coverage administration for distributed segmentation throughout sensible switches, brokers, and perimeter firewalls—streamlining safety operations and safeguarding crucial belongings.


Constant safety with Hypershield’s distributed segmentation
Hypershield’s distributed segmentation ensures constant, stateful safety by permitting safety insurance policies to observe workloads throughout the material. Inline enforcement throughout sensible switches and brokers (kernel to community) eliminates blind spots and helps distributed insurance policies for agentless workloads comparable to bare-metal servers and mainframes.
Enhanced observability: whole readability and safety
By integrating Cisco Nexus Dashboard with the on-premises Hypershield management airplane, NetOps and NetSecOps groups preserve unbiased controls whereas working extra collaboratively. This strategy hastens drawback decision and reduces operational overhead.
Further integrations with Splunk and Grafana present actionable, real-time insights, empowering information heart operations groups to proactively detect points, guarantee steady compliance, and optimize system efficiency—minimizing downtime and defending crucial enterprise features.
Unprecedented resilience with Dwell Defend
Organizations can now improve safety on Cisco NX-OS-based Nexus sequence switches with out downtime or ready for PSIRTs and software program upgrades. Dwell Defend leverages the Isovalent Tetragon agent and eBPF-based shields to quickly deploy compensating controls towards threats comparable to privilege escalation CVEs.


Cisco is first to market with this modern function, serving to information facilities stay safe and operational towards rising CVE threats.
Prepared now, constructed for what’s subsequent
“We’re excited in regards to the potential of Cisco’s Hypershield-enabled N9300 Collection Nexus Sensible Switches. Our funding on this expertise permits us to seamlessly align our safety and networking methods, whereas sustaining the pliability to evolve every independently. This functionality enhances our agility, reduces operational threat, and ensures our infrastructure continues to maintain tempo with the rising calls for of our enterprise.”
— Eric Bradley, Chief Info Officer, TaxSlayer
Cisco N9300 Collection Sensible Switches in Networking Mode supply quick efficiency enhancements and operational simplicity, assembly the necessities of at this time’s and tomorrow’s information heart environments. For superior segmentation and built-in safety, Community Mode ensures infrastructure can scale securely and supply lasting worth. And with steady vulnerability safety from Cisco Dwell Defend, information heart operations profit from resilience, scalability, and sustained worth over time.
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