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CENVERO/STRATUM comparison
Stratum vs enterprise SDN

One platform, the whole stack

See how Cenvero Stratum stacks up against the traditional SDN platforms — then browse the full capability matrix of everything it does, from the in-kernel data plane to DNS, DHCP, routing and clustering.

At a glance
data plane In-kernel
footprint One platform
controller None
deployment Bare metal
Comparison

How Stratum compares

Against the platforms teams reach for today — VMware NSX, Cisco ACI, OpenStack Neutron and Open vSwitch.

Supported Not available Not applicable
Capability Stratum VMware NSX Cisco ACI OpenStack Neutron Open vSwitch
Line-rate in-kernel data plane Supported Not available Not available Not available Not available
Unified control + data plane Supported Not available Not available Not available Not applicable
No external controller / manager node Supported Not available Not available Not available Not applicable
Runs natively on bare metal Supported Not available Supported Not available Supported
Commodity hardware (no vendor NIC/switch) Supported Not applicable Not available Supported Supported
Installs in minutes (one agent) Supported Not available Not available Not available Not applicable
Open pricing (no per-core / per-VM tax) Supported Not available Not available Supported Supported
Signed pull-based self-updates Supported Not applicable Not applicable Not applicable Not applicable
Built-in DNS + DHCP + IPAM Supported Not applicable Not applicable Supported Not available
Authoritative DNS + DNSSEC signing Supported Not applicable Not applicable Not applicable Not available
DHCP tied to IPAM + kernel anti-spoof Supported Not applicable Not applicable Not applicable Not available
NAT: masquerade / hairpin / NAT64 Supported Supported Supported Supported Not available
Built-in BGP speaker + RPKI validation Supported Not applicable Supported Not applicable Not available
VXLAN / Geneve / VRF overlays Supported Supported Supported Supported Supported
L4 + L7 load balancing (one platform) Supported Supported Not applicable Supported Not available
Zero-trust firewall + connection tracking Supported Supported Supported Supported Not applicable
Kernel anti-spoof (IP/MAC/ARP/NDP/RA) Supported Not applicable Not applicable Not applicable Not available
Per-account private CA + automatic TLS Supported Not available Not available Not available Not available
Gateway HA with sub-second failover Supported Supported Supported Supported Not available
Multi-tenant isolation + scoped API keys Supported Supported Supported Supported Not applicable
SSO (SAML 2.0 + OIDC) + RBAC Supported Supported Supported Supported Not available
Prometheus metrics + signed webhooks Supported Not applicable Not applicable Not applicable Not available
Signed plugin system + marketplace Supported Not available Not available Supported Not available

Measured against traditional SDN platforms; competitor cells reflect general architecture, not a feature-by-feature audit.

Capabilities

Everything Stratum does

The complete capability set — every item below is built into one platform. DNS and DHCP each get their own detailed group, because that depth is where Stratum pulls ahead.

01

Data plane (in-kernel)

  • Inline in-kernel packet processing(supported)
  • Stateful firewall ACL(supported)
  • Source-NAT / masquerade(supported)
  • Hairpin NAT (NAT-loopback)(supported)
  • DNAT / port-forward(supported)
  • NAT64 (IPv6-only → IPv4)(supported)
  • NAT66 (IPv6 masquerade)(supported)
  • ICMP echo NAT (ping)(supported)
  • FIB routing (IPv4 + IPv6)(supported)
  • Connection tracking(supported)
  • Source-IP blocklist (with expiry)(supported)
  • Zero-downtime rule reloads(supported)
02

IP address management

  • IPv4 + IPv6 address pools(supported)
  • Dual-stack auto-assign / release(supported)
  • Conflict detection(supported)
  • Per-tenant address space(supported)
  • Full lease / allocation visibility(supported)
03

DNS (authoritative + recursive)

  • Authoritative zones — A / AAAA / CNAME / MX / TXT / NS / SOA / SRV / PTR(supported)
  • DNSSEC signing (Ed25519 KSK / ZSK)(supported)
  • Split-horizon answers(supported)
  • Recursive forwarders / upstreams(supported)
  • Closed-resolver recursion ACL(supported)
  • Sinkhole / blocklist(supported)
  • Response caching(supported)
04

DHCP (integrated)

  • Per-network scopes(supported)
  • Leases with renew / expiry(supported)
  • Static MAC → IP reservations(supported)
  • Reservations reserved in IPAM(supported)
  • Kernel anti-spoof enforcement(supported)
  • Flood protection (per-MAC + per-source)(supported)
05

Routing & NAT control

  • Static routes(supported)
  • Policy routing (ip rule)(supported)
  • Outbound NAT — shared public IP(supported)
  • Inbound port forwarding(supported)
  • Dual-stack routing & NAT(supported)
  • Live add / list / remove rules(supported)
06

Overlay networks

  • VXLAN overlays(supported)
  • Cluster-wide Layer-2(supported)
  • Per-overlay tenant isolation(supported)
  • Geneve tunnels(supported)
  • VRF (virtual routing & forwarding)(supported)
  • EVPN MAC / VTEP route exchange † control plane(control-plane route exchange available; overlay dataplane in progress)
07

Anti-spoofing

  • IP ↔ MAC binding(supported)
  • ARP protection(supported)
  • IPv6 NDP guard(supported)
  • IPv6 RA-guard(supported)
  • DHCP snooping (v4 + v6)(supported)
  • Enforced inline in the datapath(supported)
08

Zero-trust firewall

  • Layered policy (network → VM)(supported)
  • Default-deny(supported)
  • Match addr / net / port / proto / MAC / domain(supported)
  • Scheduled (time-based) rules(supported)
  • Domain-based rules (auto-synced)(supported)
  • Per-source connection limits(supported)
  • Rule conflict detection(supported)
  • Presets & batch apply(supported)
  • Hard / soft hardware binding(supported)
09

Connection tracking

  • Stateful inspection(supported)
  • Automatic return-traffic admit(supported)
  • Flow table with ageing(supported)
  • Backs the firewall + NAT(supported)
10

Intrusion detection

  • Traffic-anomaly counters(supported)
  • Early threat signal(supported)
  • Works alongside the firewall(supported)
  • Tied into alerting + events(supported)
11

Load balancing

  • L4 load-balancer virtual IPs(supported)
  • RR / least-conn / weighted / source-hash(supported)
  • Consistent-hash backend affinity(supported)
  • Active + passive health checks(supported)
  • L7 HTTP routing (host / path)(supported)
  • TLS termination(supported)
12

BGP edge routing

  • BGP speaker(supported)
  • Advertise tenant networks(supported)
  • Best-path selection(supported)
  • Prefix-lists & route-maps(supported)
  • BFD (sub-second detection)(supported)
  • Graceful restart(supported)
  • RPKI / ROV origin validation(supported)
13

HA & failover

  • Redundant active / standby gateways(supported)
  • Sub-second heartbeat(supported)
  • Failover + operator-controlled failback(supported)
  • One owner per virtual IP(supported)
  • Portable / floating IPs(supported)
  • Millisecond takeover(supported)
  • Cluster-wide IP ownership(supported)
14

Clustering

  • Cluster-wide virtual networks(supported)
  • Leader election + replicated state(supported)
  • Addresses / blocklists / peers / tenants replicated(supported)
  • Compute & gateway node modes(supported)
15

Multi-tenancy & isolation

  • Tenant management + quotas(supported)
  • Scoped API keys(supported)
  • Private networks(supported)
  • Container networking(supported)
  • VM / container-portable model(supported)
  • VLAN lockdown(supported)
16

Bandwidth & usage

  • Per-VM shaping (up / down, pools, burst)(supported)
  • Monthly usage quotas(supported)
  • Byte / packet accounting (95th pct)(supported)
  • Flow records + CSV / JSON export(supported)
17

Interfaces & hardware

  • NIC detection + stable naming(supported)
  • Link bonding(supported)
  • MTU consistency(supported)
  • Tamper detect-and-reconcile(supported)
  • Interface lockdown (opt-in BPF-LSM)(supported)
  • Optional hardware offload ‡(supported)
18

Observability

  • Prometheus metrics(supported)
  • Threshold alerts (actions / cooldown / history)(supported)
  • Live event stream(supported)
  • Structured audit log(supported)
  • Signed event webhooks (HMAC)(supported)
  • Bulk operations(supported)
19

Platform & lifecycle

  • Signed pull updates + rollback(supported)
  • Self-healing health checks(supported)
  • Independent watchdog(supported)
  • Backup & restore (schedules / retention)(supported)
20

Security & auth

  • Signed configs / licenses / plugins / binaries(supported)
  • Brute-force lockout(supported)
  • API request validation(supported)
  • Time-drift / anti-tamper checks(supported)
  • SAML 2.0 SSO(supported)
  • OIDC SSO(supported)
  • RBAC roles(supported)
  • Per-account TLS CA + auto node certs(supported)
21

Licensing & activation

  • Hardware-bound licenses(supported)
  • Per-machine activation(supported)
  • Silent auto-renewal(supported)
  • Key regeneration(supported)
  • Guided onboarding(supported)
  • Signed revocation (CRL)(supported)
22

Plugins & developer program

  • Cryptographically-signed plugins(supported)
  • Sandboxed out-of-process execution(supported)
  • Built-in store(supported)
  • Developer program (scoped certs)(supported)
  • Marketplace publishing(supported)
  • Signed revocation list(supported)
23

APIs & CLI

  • REST / gRPC / WebSocket API(supported)
  • API-token authentication(supported)
  • Full cenvero-str-ctl CLI(supported)
  • Bulk create (rules / DNS records)(supported)
  • Real-time event stream (SSE / WS)(supported)
  • One-line install / onboarding(supported)

† EVPN route exchange is available today; overlay-dataplane programming from learned routes is in progress. ‡ Hardware offload is optional; the default data plane runs in software. Capabilities are built and kernel-validated; large-scale multi-host performance benchmarks are ongoing.

CENVERO/STRATUM deploy today
Deploy

Replace the rack, not the budget

Every capability above ships with each license. No controller appliance, no per-core tax.