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与交换技术专家互动,发布问题寻求帮助
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December 2020

Forum Posts

Switch#sh ruconfig-file-headerSwitchv3.0.0.69 / RCBS3.0_930_770_008CLI v1.0file SSD indicator encrypted@ssd control-startssd configssd file passphrase control unrestrictedno ssd file integrity controlssd-control-end cb0a3fdb1f3a1af4e4430033719968c0!!...

请问现在有一台DNA Center,目前硬件已过保,里面DNA的订阅也快到期,我需要购买什么服务才可以获得思科TAC的关于DNA Center的配置支持?

vSagit by Level 1
  • 606 Views
  • 2 replies
  • 0 Helpful votes

漏洞ID:CVE-2023-20028CVE-2023-20119CVE-2023-20120想请教知道漏洞id,查询涉及的产品以及漏洞解决方法。

  各位大佬,正在学习单臂路由,路由器R1的配置如下:interface Ethernet0/3no ip addressduplex auto!interface Ethernet0/3.1encapsulation dot1Q 10ip address 10.1.1.1 255.255.255.0!interface Ethernet0/3.2encapsulation dot1Q 20ip address 10.1.2.1 255.255.255.0! 交换机的配置如下:interface...

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mcwolf by Level 1
  • 1391 Views
  • 2 replies
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环境:日志服务器(安装某款备份软件)--- 思科交换机需求:配置思科交换机会话备份,实现登录思科交换机进行调试时,能把在会话敲的命令实时备份到日志服务器。各位社区区友有什么参考案例或者相关配置可以提供提供?欢迎各位积极讨论!!!

PDZheng by Level 1
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  • 2 replies
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 核心上面会有显示接口堵塞的情况显示:Jun 28 23:49:17.147: %SPANTREE-2-ROOTGUARD_BLOCK: Root guard blocking port GigabitEthernet6/3 on VLAN0050.Jun 29 02:19:03.252: %SPANTREE-2-ROOTGUARD_BLOCK: Root guard blocking port GigabitEthernet6/3 on VLAN0050.Jun 29 05:25:01.377...

xiaojiang by Level 1
  • 313 Views
  • 1 replies
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由于测试需要,需要把交换机的软件版本升级到15.02,采用思科推荐的升级方法,解压tar包到flash,步骤如下sw-3750-2#$nload-sw ftp://10.66.89.2/c3750e-universalk9-tar.150-2.SE7.tar Loading c3750e-universalk9-tar.150-2.SE7.tar !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!...

jingjian by Spotlight
  • 14715 Views
  • 11 replies
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最近比较霉运!!拆完cisco设备都有硬件问题!我很无语。有一台2960X的交换机!刚拆封开机就是这个模式:brom> ? ? -- Present list of available commands boot -- Boot the 2nd stage bootloader copy -- Copy a file dir -- List files in directories help -- Present li...

早上发现上不了网,但看设备什么都是可以ping通的,查看交换机日志显示:Jun 20 09:04:13: %SYS-2-GETBUF: Bad getbuffer, bytes= 38484 -Process= "IOSXE-RP Punt Service Process", ipl= 0, pid= 120 -Traceback= 1#cf58062c9ba54080c8cac262b0c7dcd1 :AAB4190000+4A5EF20 :AAB4190000+4A5E08C :AAB419...

307140551 by Level 1
  • 700 Views
  • 5 replies
  • 0 Helpful votes