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一些厂商创建了自己的专有第 2 层协议,用于交换只有该厂商的其他设备才能使用的信息。
我所知道的第一个协议是 Cisco 的 CDP。随后其他厂商也跟进了。
Allied Telesis
Cisco
CDP: The Cisco Discovery Protocol
DTP: Dynamic Trunking Protocol
PagP: Port Aggregation Protocol (PagP)
STP: Cisco Per Vlan Spanning Tree (PVST+)
UDLD: UniDirectional Link Detection
VTP: Virtual Trunking Protocol
Enterasys
Extreme Networks
EAPS: Ethernet Automatic Protection Switching(基于 EDP)
EDP: Extreme Discovery Protocol
ESRP: Extreme Standby Router Protocol(基于 EDP)
Foundry
FDP: Foundry Discovery Protocol?
VSRP: Virtual Switch Redundancy Protocol
Huawei
Nortel
IST: InterSwitch Trunk (IST)
MRP: Metro Ring Protocol(MRP,也来自 Foundry)
MLT/SMLT/DSMLT/RSMLT: 各种 Multi-Line Trunking 协议
VLACP: Virtual LACP (VLACP)
SONMP
Raptor
Imported from https://wiki.wireshark.org/VendorLanProtocolFamily on 2020-08-11 23:27:09 UTC