cisco,

cisco 2911/k9
黄山cisco思科asr1004企业级路由器
cisco 2900 series サービス统合型ルータ【cisco 2921/k9 v03 no.
c9300l-24t-4g-e,思科-cisco,catalyst 9300 series switches
思科s系列cisco sg200-26 slm2024t-cn 24口千兆智能网管交换机