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iptables -I INPUT -i eth0.10 -j DROP
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VLANs explained – How to implement VLANs – Practical Networking.

VLAN – ArchWiki.

CentOS – VLAN with sub interfaces – Server Fault.

How to Configure VLANs in Linux with VLAN Command – Lifewire.

CentOS – How to configure VLAN Tagging for eth0 – Stack Overflow.

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