IP Network Modeling Lab — Phase 4
SR-TE Explicit Paths · MPLS L3VPN / VRF · EVPN / VXLAN
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⬤ Router
⟷ Connect
✕ Delete
▶ Run OSPF
▶ Run SR
▶ Run SR-TE
▶ Run L3VPN
▶ Run EVPN
— load scenario —
SR-TE Explicit Path (4 routers)
L3VPN — 2 customer VRFs
EVPN Leaf-Spine (2 leaves + hosts)
⊞ Fit
10.0.0.1/30 ↔ 10.0.0.2/30
10.0.0.13/30 ↔ 10.0.0.14/30
10.0.0.5/30
10.0.0.9/30
SR-TE policy: [SID2→SID3] label stack [16002→16003]
R1
1.1.1.1
SID:1 lbl:16001
R2
2.2.2.2
SID:2 lbl:16002
R3
3.3.3.3
SID:3 lbl:16003
R4
4.4.4.4
SID:4 lbl:16004
VRF-A (RD 65000:100, RT 65000:100) — MPLS core
CE1
192.168.1.1
PE1
10.0.1.1
LDP+VRF
P
10.0.2.1
PE2
10.0.3.1
LDP+VRF
CE2
192.168.2.1
10.1.0.x/30
10.2.0.x/30
10.2.0.x/30
10.3.0.x/30
inner: VPN-label 200000 (VRF-A)
outer: transport label (SWAP via LDP)
VXLAN tunnel VNI 10100 / EVI 100
10.1.0.1/30
10.1.0.5/30
Spine1
10.0.0.1
Leaf1
VTEP 10.0.0.2
Leaf2
VTEP 10.0.0.3
Host1
.10.10
Host2
.10.11
Host3
.20.10
Host4
.20.11
🌐 IP Network Modeling Lab
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