The document details the architecture of a spine-leaf fabric network setup, specifically addressing the configuration of fabric pods and various links, including VPC peer links. It outlines components such as layer 2 and layer 3 pods, along with specifics on connections and configurations for high-speed networking. The document includes diagrams and technical specifications pertinent to the deployment of the network.

1. 1/18/2020 © Avinash Gujje - Confidential 1
Spine and Leaf LLD Document
Jan 1st 2020
Avinash Gujje
credit to image © owner
DC Spine-Leaf Fabric
Document
Jan 04, 2020
Avinash Gujje

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Spine-Leaf Fabric

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Fabric PODs
POD

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POD
Layer 2 and Layer 3 Fabric PODs
Layer 3
Layer 2
POD
Layer 3
Layer 2
Layer 3 PODLayer 2 POD

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vPC-Peerlink-Po2
vPC-KeepAlive-Po1
E5/52
E6/52
E5/52
E6/52
Double-sided vPCPoXXX
40G * X
N3172-01
DTOR-PRI
N3172-02
DTOR-SEC
N9508-01
AGG1
E6/51 E6/51
vPC-PeerLink – PoXX
E1/54
E1/53
E1/54
E1/49 E1/49
E1/49
E1/50
Card1-Port1
Card2-Port2
E1/53
vPC-KeepAlive – PoXX
L3 SVI VLAN
L2- Trunk
L2- VLAN - ACCESS
Compute 1 Compute 2
E1/1–Po1(vPC)
E1/1 – Po1(vPC)E1/1 – Po2(vPC) E1/1 – Po2(vPC)
eth0 eth1 eth0 eth1
L3 - OSPF
SPINE
N9508-02
AGG2
LEAF
BondingBonding
Layer 2 POD LLD
POD

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POD
vPC-Peerlink-Po2
vPC-KeepAlive-Po1
E5/52
E6/52
E5/52
E6/52
40G * X
N3172-01
DTOR-PRI
N3172-02
DTOR-SEC
E6/51 E6/51
vPC-PeerLink – PoXX
E1/54
E1/53
E1/54
E1/49 E1/49
Po101
Po102
Card1-Port1
Card2-Port2
E1/53
vPC-KeepAlive – PoXX
L3 - OSPF
L3 – P2P - OSPF
Compute 1 Compute 2
E1/1–Po1(vPC)
E1/1 – Po1(vPC)E1/1 – Po2(vPC)
E1/1–Po2(vPC)
L3 SVI VLAN - OSPF
eth0 eth1 eth0 eth1
L3 - OSPF
L3 - OSPF
N9508-01
AGG1
N9508-02
AGG2SPINE
LEAF
BondingBonding
Layer 3 POD LLD

7. 1/18/2020 © Avinash Gujje - Confidential 7credit to image © owner