🔒 실무 팁(고급): 리눅스 'systemd-networkd+WireGuard'로 안전한 VPN 터널 자동화

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<div style="font-family:'Noto Sans KR'; font-size:18px; color:#263238; font-weight:bold; margin-bottom:18px;">systemd-networkd와 WireGuard로 VPN 연결 자동화 및 관리</div>
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  <img src="http://t1.daumcdn.net/thumb/R1024x0/?fname=https://www.wireguard.com/img/wireguard-systemd-dashboard.png" alt="WireGuard systemd" style="max-width:90%; border-radius:12px;">
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리눅스 <b>systemd-networkd</b>와 <b>WireGuard</b>를 조합해<br>
안전하고 고성능인 VPN 터널을 자동으로 구성·관리하는 고급 실전 팁입니다.<br><br>
<b>핵심 설정 예시</b>
<pre style="background:#f5f5f5; padding:12px; border-radius:8px; font-size:14px; font-family:'Consolas';">
# /etc/systemd/network/wg0.netdev
[NetDev]
Name=wg0
Kind=wireguard

[WireGuard]
PrivateKey=SERVER_PRIVATE_KEY
ListenPort=51820

[WireGuardPeer]
PublicKey=CLIENT_PUBLIC_KEY
AllowedIPs=10.0.0.2/32
Endpoint=client.example.com:51820

# /etc/systemd/network/wg0.network
[Match]
Name=wg0

[Network]
Address=10.0.0.1/24
IPForward=yes

# 자동 시작 설정
sudo systemctl enable systemd-networkd
sudo systemctl restart systemd-networkd
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<b>실무 적용 포인트</b><br>
<ul style="margin-left:20px;">
  <li>고성능·안전한 VPN 터널 자동 구성</li>
  <li>멀티사이트 네트워크 연결 자동화</li>
  <li>원격 관리 및 보안 접속 환경 구축</li>
</ul>
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<hr style="border:1px solid #e0e0e0; margin:30px 0;">
<blockquote style="font-size:15px; color:#888; border-left:3px solid #263238; padding-left:15px;">
systemd+WireGuard로 안전하고 효율적인 VPN 자동화를 구현하세요!
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