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What Vlan Does Dtp Use

VLAN trunks formed using DTP may utilize either IEEE 802.1Q or Cisco ISLCisco ISLCisco Inter-Switch Link (ISL) is a Cisco Systems proprietary protocol that maintains VLAN information in Ethernet frames as traffic flows between switches and routers, or switches and switches. … This is a key advantage for IEEE 802.1Q as it means tagged frames can be sent over standard Ethernet links.https://en.wikipedia.org › wiki › Cisco_Inter-Switch_LinkCisco Inter-Switch Link – Wikipedia trunking protocols. DTP should not be confused with VTP, as they serve different purposes. VTP communicates VLAN existence information between switches. DTP aids with trunk port establishment

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