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标签：network-design

Juniper MC-LAG Design: ICCP Liveness, ICL and Hold Timers

Juniper MC-LAG Design: ICCP Liveness, ICL and Hold Timers

Design resilient Juniper MC-LAG with ICCP over loopback, BFD liveness, ICL sizing and hold timers so ICCP and ICL failures converge as one event witho

admin admin 2026-09-06
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BGP Best Path Selection: The 13-Step Algorithm Explained

BGP Best Path Selection: The 13-Step Algorithm Explained

BGP best path selection explained: the full 13-step Cisco order from weight and local preference through AS-path, MED and tie-breakers, with a worked

admin admin 2026-09-05
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OSPF Area Types: Stub, Totally Stubby and NSSA

OSPF Area Types: Stub, Totally Stubby and NSSA

OSPF area types explained: stub, totally stubby, NSSA and totally NSSA, with LSA filtering rules, comparison tables and Cisco configuration commands.

admin admin 2026-09-04
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Leaf-Spine vs Three-Tier: 2026 Data Center Design Guide

Leaf-Spine vs Three-Tier: 2026 Data Center Design Guide

Leaf-spine vs three-tier in 2026: how 102.4T switch silicon, 800G ports, liquid cooling, copper reach limits and power per bit reshape the design.

admin admin 2026-09-03
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Juniper Virtual Chassis Explained: Roles, Members and Benefits

Juniper Virtual Chassis Explained: Roles, Members and Benefits

Juniper Virtual Chassis on EX and QFX switches: member roles, VCP cabling and topology, preprovisioning, master election, member limits and design rul

admin admin 2026-09-02
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Spine-Leaf vs Traditional Three-Tier: Topology and Latency Compared

Spine-Leaf vs Traditional Three-Tier: Topology and Latency Compared

A decision checklist for choosing spine-leaf or three-tier: traffic mix, port count, budget and ops skills, with a scenario matrix and five buying que

admin admin 2026-09-02
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Leaf-Spine vs Three-Tier: Data Center Architecture

Leaf-Spine vs Three-Tier: Data Center Architecture

<p>Compare leaf-spine (two-tier Clos) with three-tier data center networks: hops, ECMP vs STP, oversubscription math, VXLAN overlay and migration step

admin admin 2026-09-01
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