Network Engineer & Creative

Weaving the
Invisible Flow.

Exploring the intersection of robust network architecture and digital aesthetics. Packet Loss: 0.0% | Artistry: 100%

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Portfolio / 架构作品

Structured Chaos.

Selected Works 2022 - 2025

Enterprise & Data Center

SD-WAN MIGRATION

Global Retail Network

-40%
Latency
WLAN

Campus Wi-Fi 6

High-density coverage for 10k+ concurrent users. Seamless roaming optimization.

DATA CENTER

Spine-Leaf
Architecture

  • -> VXLAN / EVPN Setup
  • -> 100Gbps Uplinks
  • -> Ansible Automation
AUTOMATION

Zero-Touch Provisioning

Python scripts to automate switch configs, reducing deployment time from days to minutes.

def deploy_vlan(dev):

conn = netmiko.Connect(**dev)

res = conn.send_config(cmds)

return res

# Efficiency +300%

Debug Log / 故障复盘

The Art of Unraveling

Every error is a conversation. This is the translation.

CRITICAL CASE-ID: 2023-11-XA

Core Switch Packet Loss

RESOLVED
T+45mins
10:42 AM - Symptom

Intermittent Slowdown

User reports high latency. Monitoring shows Core-SW-01 packet loss fluctuating between 2-5%.

10:50 AM - Investigation

Interface Error Check

admin@core# show int eth1/0/24 counters

Port       InDiscards  InErrors  OutErrors
----------------------------------------
Eth1/0/24  0           8421      0
// CRC errors increasing rapidly
11:15 AM - Root Cause

Physical Layer Decay

SFP+ RX power at -28 dBm. Diagnosed as dirty fiber connector.

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