Topology Showcase

Persistent QA gallery: campus tree T0 + layered L6 matrix picks. Slugs and page topology-showcase are kept on staging and production.

T0 — Campus tree

T0 · Controller → BRAS → 4× branch campus (tree)

APPCPCAPPCPCAPPCPCAPPCPC
PoE+ Switch
PoE+ Switch
PoE+ Switch
PoE+ Switch
PoE+ Switch
PoE+ Switch
PoE+ Switch
PoE+ Switch
Core Switch
Core Switch
Core Switch
RT2508

Edge Router

RT2508

Edge Router

RT2508

Edge Router

RT2508

Edge Router

CX306P

BRAS Router

Asteria Controller

Asteraix SDN Controller

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Campus tree: CX306P fan-out cloud → 4× RT2508 (product popovers). Branch 4 PoE bypass.

L6-10 — 2 spine · leaves 1–4 · single-homed · GPU 1,2,…,4

L6-10 · 2S · L1–L4 · single-homed · GPU 1,2,…,4

Spine 1

64-port 800GbE RoCEv2 Switch

Spine 2

64-port 800GbE RoCEv2 Switch

Leaf 1

128-port 400GbE RoCEv2 Switch

Leaf 2

128-port 400GbE RoCEv2 Switch

Leaf 3

128-port 400GbE RoCEv2 Switch

Leaf 4

128-port 400GbE RoCEv2 Switch

GPU 1-1GPU 1-2GPU 1-4GPU 2-1GPU 2-2GPU 2-4GPU 3-1GPU 3-2GPU 3-4GPU 4-1GPU 4-2GPU 4-4
GPU 3 omittedGPU 3 omittedGPU 3 omittedGPU 3 omitted
2 spine · leaves 1–4 · single-homed per leaf · GPU 1,2,…,4 per column · PoD: pod-01 = leaf 1–2, pod-02 = leaf 3–4 · Topology showcase fixture.

L6-11 — 2 spine · leaves 1–4 · dual-homed · GPU 1–4

L6-11 · 2S · L1–L4 · dual-homed · GPU 1–4

Spine 1

64-port 800GbE RoCEv2 Switch

Spine 2

64-port 800GbE RoCEv2 Switch

Leaf 1A

128-port 400GbE RoCEv2 Switch

Leaf 1B

128-port 400GbE RoCEv2 Switch

Leaf 3A

128-port 400GbE RoCEv2 Switch

Leaf 3B

128-port 400GbE RoCEv2 Switch

GPU 1-1GPU 1-2GPU 1-3GPU 1-4GPU 2-1GPU 2-2GPU 2-3GPU 2-4
2 spine · leaves 1–4 · dual leaf per PoD (1+2 → pod-01, 3+4 → pod-02) · GPU 1–4 per column · PoD: pod-01 = leaf 1–2, pod-02 = leaf 3–4 · Topology showcase fixture.

L6-12 — 2 spine · leaves 1–4 · dual-homed · GPU 1,2,…,4

L6-12 · 2S · L1–L4 · dual-homed · GPU 1,2,…,4

Spine 1

64-port 800GbE RoCEv2 Switch

Spine 2

64-port 800GbE RoCEv2 Switch

Leaf 1A

128-port 400GbE RoCEv2 Switch

Leaf 1B

128-port 400GbE RoCEv2 Switch

Leaf 3A

128-port 400GbE RoCEv2 Switch

Leaf 3B

128-port 400GbE RoCEv2 Switch

GPU 1-1GPU 1-2GPU 1-4GPU 2-1GPU 2-2GPU 2-4
GPU 3 omittedGPU 3 omitted
2 spine · leaves 1–4 · dual leaf per PoD (1+2 → pod-01, 3+4 → pod-02) · GPU 1,2,…,4 per column · PoD: pod-01 = leaf 1–2, pod-02 = leaf 3–4 · Topology showcase fixture.

L6-13 — 2 spine · leaves 1,2,…,4 · single-homed · GPU 1–4

L6-13 · 2S · L1,L2,…,L4 · single-homed · GPU 1–4

Spine 1

64-port 800GbE RoCEv2 Switch

Spine 2

64-port 800GbE RoCEv2 Switch

Leaf 1

128-port 400GbE RoCEv2 Switch

Leaf 2

128-port 400GbE RoCEv2 Switch

Leaf 4

128-port 400GbE RoCEv2 Switch

GPU 1-1GPU 1-2GPU 1-3GPU 1-4GPU 2-1GPU 2-2GPU 2-3GPU 2-4GPU 4-1GPU 4-2GPU 4-3GPU 4-4
Leaf 3 omitted
2 spine · leaves 1,2,…,4 (L3 omitted) · single-homed per leaf · GPU 1–4 per column · PoD: pod-01 = leaf 1–2, pod-02 = leaf 3–4 · Topology showcase fixture.

L6-25 — 4 spine · leaves 1–4 · single-homed · GPU 1–4

L6-25 · 4S · L1–L4 · single-homed · GPU 1–4

Spine 1

64-port 800GbE RoCEv2 Switch

Spine 2

64-port 800GbE RoCEv2 Switch

Spine 3

64-port 800GbE RoCEv2 Switch

Spine 4

64-port 800GbE RoCEv2 Switch

Leaf 1

128-port 400GbE RoCEv2 Switch

Leaf 2

128-port 400GbE RoCEv2 Switch

Leaf 3

128-port 400GbE RoCEv2 Switch

Leaf 4

128-port 400GbE RoCEv2 Switch

GPU 1-1GPU 1-2GPU 1-3GPU 1-4GPU 2-1GPU 2-2GPU 2-3GPU 2-4GPU 3-1GPU 3-2GPU 3-3GPU 3-4GPU 4-1GPU 4-2GPU 4-3GPU 4-4
4 spine · leaves 1–4 · single-homed per leaf · GPU 1–4 per column · PoD: pod-01 = leaf 1–2, pod-02 = leaf 3–4 · Topology showcase fixture.

L6-26 — 4 spine · leaves 1–4 · single-homed · GPU 1,2,…,4

L6-26 · 4S · L1–L4 · single-homed · GPU 1,2,…,4

Spine 1

64-port 800GbE RoCEv2 Switch

Spine 2

64-port 800GbE RoCEv2 Switch

Spine 3

64-port 800GbE RoCEv2 Switch

Spine 4

64-port 800GbE RoCEv2 Switch

Leaf 1

128-port 400GbE RoCEv2 Switch

Leaf 2

128-port 400GbE RoCEv2 Switch

Leaf 3

128-port 400GbE RoCEv2 Switch

Leaf 4

128-port 400GbE RoCEv2 Switch

GPU 1-1GPU 1-2GPU 1-4GPU 2-1GPU 2-2GPU 2-4GPU 3-1GPU 3-2GPU 3-4GPU 4-1GPU 4-2GPU 4-4
GPU 3 omittedGPU 3 omittedGPU 3 omittedGPU 3 omitted
4 spine · leaves 1–4 · single-homed per leaf · GPU 1,2,…,4 per column · PoD: pod-01 = leaf 1–2, pod-02 = leaf 3–4 · Topology showcase fixture.

L6-27 — 4 spine · leaves 1–4 · dual-homed · GPU 1–4

L6-27 · 4S · L1–L4 · dual-homed · GPU 1–4

Spine 1

64-port 800GbE RoCEv2 Switch

Spine 2

64-port 800GbE RoCEv2 Switch

Spine 3

64-port 800GbE RoCEv2 Switch

Spine 4

64-port 800GbE RoCEv2 Switch

Leaf 1A

128-port 400GbE RoCEv2 Switch

Leaf 1B

128-port 400GbE RoCEv2 Switch

Leaf 3A

128-port 400GbE RoCEv2 Switch

Leaf 3B

128-port 400GbE RoCEv2 Switch

GPU 1-1GPU 1-2GPU 1-3GPU 1-4GPU 2-1GPU 2-2GPU 2-3GPU 2-4
4 spine · leaves 1–4 · dual leaf per PoD (1+2 → pod-01, 3+4 → pod-02) · GPU 1–4 per column · PoD: pod-01 = leaf 1–2, pod-02 = leaf 3–4 · Topology showcase fixture.

L6-28 — 4 spine · leaves 1–4 · dual-homed · GPU 1,2,…,4

L6-28 · 4S · L1–L4 · dual-homed · GPU 1,2,…,4

Spine 1

64-port 800GbE RoCEv2 Switch

Spine 2

64-port 800GbE RoCEv2 Switch

Spine 3

64-port 800GbE RoCEv2 Switch

Spine 4

64-port 800GbE RoCEv2 Switch

Leaf 1A

128-port 400GbE RoCEv2 Switch

Leaf 1B

128-port 400GbE RoCEv2 Switch

Leaf 3A

128-port 400GbE RoCEv2 Switch

Leaf 3B

128-port 400GbE RoCEv2 Switch

GPU 1-1GPU 1-2GPU 1-4GPU 2-1GPU 2-2GPU 2-4
GPU 3 omittedGPU 3 omitted
4 spine · leaves 1–4 · dual leaf per PoD (1+2 → pod-01, 3+4 → pod-02) · GPU 1,2,…,4 per column · PoD: pod-01 = leaf 1–2, pod-02 = leaf 3–4 · Topology showcase fixture.