Current location - Education and Training Encyclopedia - Education and training - Ccna trains Cisco to train two protocols that can be encapsulated in Ethernet.
Ccna trains Cisco to train two protocols that can be encapsulated in Ethernet.
Two protocols that can be encapsulated in Ethernet

2. 1 ISL Cisco proprietary protocol, which is generally not used now.

2.2 IEEE 802. 1Q protocol international public protocol In addition to Cisco, some friendly equipment, Huawei, Huasan, etc. Everyone uses this bag.

We at Cisco now also use this protocol for packaging.