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目 录
1 VXLAN简介 ········································································································································ 1-1
1.1 VXLAN网络模型 ································································································································ 1-1
1.2 VXLAN报文封装格式 ························································································································· 1-2
1.3 VXLAN运行机制 ································································································································ 1-2
1.3.1 建立VXLAN隧道并将其与VXLAN关联 ···················································································· 1-3
1.3.2 识别报文所属的VXLAN ·········································································································· 1-3
1.3.3 学习MAC地址 ························································································································· 1-4
1.3.4 接入模式 ································································································································· 1-4
1.3.5 转发单播流量 ·························································································································· 1-5
1.3.6 转发泛洪流量 ·························································································································· 1-6
1.4 ARP泛洪抑制 ···································································································································· 1-8
1.5 协议规范 ·········································································································································· 1-10
2 配置VXLA
N ········································································································································ 2-1
2.1 VXLAN配置任务简介 ························································································································· 2-1
2.2 创建VSI和VXLAN ······························································································································ 2-1
2.3 创建VXLAN隧道 ································································································································ 2-2
2.4 关联VXLAN与VXLAN隧道 ················································································································ 2-3
2.5 管理本地和远端MAC地址 ·················································································································· 2-4
2.5.1 配置增删本地MAC地址时记录日志 ························································································· 2-4
2.5.2 添加静态远端MAC地址 ··········································································································· 2-4
2.5.3 关闭远端MAC地址自动学习功能 ···························································································· 2-5
2.6 配置VSI泛洪抑制 ······························································································································· 2-5
2.7 配置VXLAN报文的目的UDP端口号 ··································································································· 2-6
2.8 配置VXLAN报文检查功能 ················································································································· 2-6
2.9 配置ARP泛洪抑制 ····························································································································· 2-7
2.10 VXLAN显示和维护 ·························································································································· 2-7
2.11 VXLAN典型配置举例 ······················································································································· 2-8
2.11.1 VXLAN头端复制配置举例 ····································································································· 2-8
3 VXLAN
IP网关 ··································································································································· 3-1
3.1 VXLAN IP网关简介···························································································································· 3-1
3.1.1 独立的VXLAN IP网关 ············································································································· 3-1
3.1.2 集中式VXLAN IP网关 ············································································································· 3-2
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