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shanghaiyunji
Level 4
Level 4
Member since ‎07-06-2015
‎12-11-2020
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  • 135 Posts
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请问，核心vlanif接口的MAC地址在下游交换机的上下行接口上浮动是正常情况吗？

09-26-2019
两台核心交换机有VLAN IF244，MAC地址分别是：8478.ac22.1a43和d867.d96e.58c3，配置VPC+HSRP在二层汇聚交换机3750日志上看到了告警：host 8478.ac22.1a43 in vlan 244 is flapping between port po29 and port po1;host d867.d96e.58c3 in vlan 244 is flapping between port po29 and port po1其中PO1接口是连接了上...

请问：Nexus系列是不需要配置line vty吗？那怎么才能限制访问通道数？

09-24-2019
Nexus交换机没有配置line vty 0 15，只有一个line vty，就可以SSH，请问下，想要限制同时只能有一个人可以访问交换机，那要怎么做？其它交换机我可以只开放line vty 0一个通道，其它都关掉就行，nexus不知道要怎么做了。

咨询：Nexus交换机支持远程管理登录失败几次，就锁定账号几分钟的功能吗

09-18-2019
公司等保测评要求整改项：nexus交换机需要设置登录失败处理功能，查了官网文档没发现有这样的配置。请问NEXUS支持账号登录失败几次，就锁定几分钟的功能吗？要怎么配置？

有大神研究过IPV6吗，一张网卡获取到了3个IPV6地址是什么情况，分别代表什么意思？

08-23-2019
今天搭了一套IPV6的测试网络。核心3750，无线WLC5508，接入交换机AP等。采用的是DHCPV6有状态分配IPV6地址。终端正常通过DHCPV6获取到了IP地址，但是不管是无线还是有线，都有三个IPV6地址。只有一个是DHCP正常分配的，其它两个不知道啥意思

思科无线控制器怎么实现无线终端隔离不能互相访问

08-06-2019
思科无线控制器CT5508能实现无线终端用户接入时，相互之间不能访问的功能吗？或者接入的无线终端不同网段之间不能访问，能实现吗？
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Member Since ‎07-06-2015 12:54 AM
Date Last Visited ‎12-11-2020 03:51 AM
Posts 135
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