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Networking Cheat Sheet

Limitting NIC Auto-Negotiation

Cap Auto-Negotiation at 10 Mbps
sudo ethtool -s [NIC] autoneg on advertise 0x002
Cap Auto-Negotiation at 100 Mbps
sudo ethtool -s [NIC] autoneg on advertise 0x008
Cap Auto-Negotiation at 1000 Mbps
sudo ethtool -s [NIC] autoneg on advertise 0x3F
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