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.
How Stratum compares
Against the platforms teams reach for today — VMware NSX, Cisco ACI, OpenStack Neutron and Open vSwitch.
| 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.
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.
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)
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)
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)
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)
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)
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)
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)
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)
Connection tracking
- Stateful inspection(supported)
- Automatic return-traffic admit(supported)
- Flow table with ageing(supported)
- Backs the firewall + NAT(supported)
Intrusion detection
- Traffic-anomaly counters(supported)
- Early threat signal(supported)
- Works alongside the firewall(supported)
- Tied into alerting + events(supported)
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)
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)
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)
Clustering
- Cluster-wide virtual networks(supported)
- Leader election + replicated state(supported)
- Addresses / blocklists / peers / tenants replicated(supported)
- Compute & gateway node modes(supported)
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)
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)
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)
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)
Platform & lifecycle
- Signed pull updates + rollback(supported)
- Self-healing health checks(supported)
- Independent watchdog(supported)
- Backup & restore (schedules / retention)(supported)
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)
Licensing & activation
- Hardware-bound licenses(supported)
- Per-machine activation(supported)
- Silent auto-renewal(supported)
- Key regeneration(supported)
- Guided onboarding(supported)
- Signed revocation (CRL)(supported)
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)
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.
Replace the rack, not the budget
Every capability above ships with each license. No controller appliance, no per-core tax.