最近，思科 catalyst 9000 交换机比他们的老兄弟更热，比如catalyst 3850、catalyst 2960x等等。在 9000 系列中，catalyst 9200 系列将取代 catalyst 2960x/xr，catalyst 9500 将取代那些 c3850 10g 型号。
现在越来越多的客户喜欢选择9000交换机来构建更强大的网络。与此同时，cisco dna 服务也变得很重要。
思科® 数字网络架构 (cisco dna)是客户团队通往基于意图的网络的桥梁。它是一种开放、可扩展、软件驱动的架构，可加速和简化企业网络运营，同时降低成本和风险。只有思科提供由深度智能和集成安全性提供支持的单一网络交换矩阵，可在整个网络组织中大规模提供自动化和保障。cisco dna 将 it 时间从耗时、重复的网络配置任务中解放出来，让您可以专注于业务需求的创新。
cisco dna 软件订阅为客户提供四项主要优势：
通过支持软件服务的许可证可移植性保护软件购买的投资
以吸引力的价格解决典型客户用例场景的软件套件
灵活的许可模式可随着时间的推移顺利分配客户的软件支出
使用思科的新技术
现在是时候向客户分享 catalyst 9200 和 9500 交换机的 dna 许可证列表了。
表 1. catalyst 9200 交换机的 dna 许可证
基本选项
切换型号 支持的许可证
c9200-24t-a c9200-dna-a-24-3y
c9200-24t-e c9200-dna-e-24-3y
c9200-24p-a c9200-dna-a-24-3y
c9200-24p-e c9200-dna-e-24-3y
c9200-48t-a c9200-dna-a-48-3y=
c9200-48t-e c9200-dna-e-48-3y
c9200-48p-a c9200-dna-a-48-3y=
c9200-48p-e c9200-dna-e-48-3y
c9200l-24t-4g-a c9200l-dna-a-24-3y=
c9200l-24t-4g-e c9200l-dna-e-24-3y
c9200l-24p-4g-a c9200l-dna-a-24-3y=
c9200l-24p-4g-e c9200l-dna-e-24-3y
c9200l-48t-4g-a c9200l-dna-a-48-3y=
c9200l-48t-4g-e c9200l-dna-e-48-3y
c9200l-48p-4g-a c9200l-dna-a-48-3y=
c9200l-48p-4g-e c9200l-dna-e-48-3y
c9200l-24t-4x-a c9200l-dna-a-24-3y=
c9200l-24t-4x-e c9200l-dna-p-24-3y
c9200l-24p-4x-a c9200l-dna-a-24-3y=
c9200l-24p-4x-e c9200l-dna-e-24-3y
c9200l-48t-4x-a c9200l-dna-a-48-3y=
c9200l-48t-4x-e c9200l-dna-e-48-3y
c9200l-48p-4x-a c9200l-dna-a-48-3y=
c9200l-48p-4x-e c9200l-dna-e-48-3y
更多选择
c9200 dna 许可证 c9200l dna 许可证
c9200-dna-p-24-3y c9200l-dna-p-24-3y
c9200-dna-p-24-5y c9200l-dna-p-24-5y
c9200-dna-p-24-7y c9200l-dna-p-24-7y
c9200-dna-p-48-3y c9200l-dna-p-48-3y
c9200-dna-p-48-5y c9200l-dna-p-48-5y
c9200-dna-p-48-7y c9200l-dna-p-48-7y
c9200-dna-e-24-3y c9200l-dna-e-24-3y
c9200-dna-e-24-5y c9200l-dna-e-24-5y
c9200-dna-e-24-7y c9200l-dna-e-24-7y
c9200-dna-e-48-3y c9200l-dna-e-48-3y
c9200-dna-e-48-5y c9200l-dna-e-48-5y
c9200-dna-e-48-7y c9200l-dna-e-48-7y
c9200-dna-a-24-3y c9200l-dna-a-24-3y=
c9200-dna-a-24-5y= c9200l-dna-a-24-5y=
c9200-dna-a-24-7y= c9200l-dna-a-24-7y=
c9200-dna-a-48-3y= c9200l-dna-a-48-3y=
c9200-dna-a-48-5y= c9200l-dna-a-48-5y=
c9200-dna-a-48-7y= c9200l-dna-a-48-7y=
表 2. catalyst 9500 交换机的 dna 许可证
基本选项
切换型号 支持的许可证
c9500-12q-a c9500-dna-la-3y
c9500-12q-e c9500-dna-le-3y
c9500-16x-a c9500-dna-la-3y
c9500-16x-e c9500-dna-le-3y
c9500-24x-a c9500-dna-la-3y
c9500-24x-e c9500-dna-le-3y
c9500-24q-a c9500-dna-a-3y
c9500-24q-e c9500-dna-e-3y
c9500-24y4c-a c9500-dna-la-3y
c9500-24y4c-e c9500-dna-le-3y
c9500-32c-a c9500-dna-a-3y
c9500-32c-e c9500-dna-e-3y
c9500-32qc-a c9500-dna-a-3y
c9500-32qc-e c9500-dna-e-3y
c9500-40x-a c9500-dna-a-3y
c9500-40x-e c9500-dna-e-3y
c9500-40x-2q-a c9500-dna-a-3y
c9500-40x-2q-e c9500-dna-e-3y
c9500-48y4c-a c9500-dna-a-3y
c9500-48y4c-e c9500-dna-e-3y
更多选择
c9500 dna 许可证
c9500-dna-e-3y
c9500-dna-e-5y
c9500-dna-e-7y
c9500-dna-a-3y
c9500-dna-a-5y
c9500-dna-a-7y
c9500-dna-le-3y
c9500-dna-le-5y
c9500-dna-le-7y
c9500-dna-la-3y
c9500-dna-la-5y
c9500-dna-la-7y