OpenELB介绍
核心功能
BGP网络拓扑结构
layer2 网络拓扑结构
https://openelb.io/docs/getting-started/installation/install-openelb-on-kubernetes
https://openelb.io/docs/getting-started/configuration/configure-ip-address-pools-using-eip/
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K8S私有云裸金属服务器负载均衡器OpenELB之在线和离线部署
