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About xupeng
02-21-2021
xupeng
Cisco Employee
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05-29-2014
105
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1852
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14
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请教高手,交换机报错不太看得懂
Created by
xupeng
in
交换技术
10-12-2020
10-12-2020
Jul 19 2020 21:11:57.633: %SW_MATM-4-MACFLAP_NOTIF: Host e007.1bf2.ff42 in vlan 20 is flapping betwe...
9606和9300之间通过10G光链路连接,提示如下
Created by
xupeng
in
交换技术
10-09-2020
10-09-2020
RX为本接口收到的光. TX为本接口发出的光日志里面,是指本接口收到的光功率为-16.1dBm, 低于门限值 -14.1dBm.可以检查一下2台设备之间的物理链路.
两台9606 portchannel不通,找不到原因
Created by
xupeng
in
交换技术
09-23-2020
09-23-2020
linwei22403 发表于 2020-10-10 07:46自动协商是什么命令将'channel-group 1 mode on' 改成'channel-group 1 mode active' ...
关于cisco3650 16.3.xiOS dot1x与语音vlan
Created by
xupeng
in
交换技术
09-05-2020
09-05-2020
电话做mab认证, 命令行应该有mab这条命令才对. 楼主可以找找 电话+PC的认证配置模板,配置案例.
思科全光口9300 和dell服务器对接问题
Created by
xupeng
in
交换技术
09-05-2020
09-05-2020
我觉得楼主得先确定 思科交换机这一侧,连别的设备, 口能不能起来. (包括这个光模块在当前IOS版本是否支持)同样,dell连别的设备能不能起来.在确认了接口(光模块)没问题的前提下,才能继续查为何思...
各位大佬,有什么方法能在交换机端口对端down掉的时候zi d清除交换机学习到的mac地...
Created by
xupeng
in
交换技术
09-05-2020
09-05-2020
楼主可以考虑用track或者SLA来检查连通性, 再通过EEM来执行一些操作,来帮助交换机一侧快速清除表象
[原创]Catalyst 9500 StackWise Virtual
Created by
xupeng
in
网络文档
05-28-2020
05-28-2020
xiaoyinyin95064 发表于 2020-5-28 14:55老师,12706能做虚拟化吗?两台12706做虚拟化,需要三个地址吗?两个是虚拟地址,请问12706是思科的产品吗? cataly...
cisco ap AIR-AP1815W-H-K9 应用信号显示8011
Created by
xupeng
in
无线技术
11-04-2019
11-04-2019
建议楼主去无线技术板块发帖
萌新求助!PC去PING交换机IP不通,交换机之间倒是可以PING通
Created by
xupeng
in
交换技术
11-04-2019
11-04-2019
C2960的管理口是直连在C4500上吗? PC ping 2960时 , icmp包到达C2960经过哪些设备? 请楼主提供网络拓扑.如果PC ping 2960中间经过很多设备, 需要先定位故障点...
请教一个4506交换机的日志问题
Created by
xupeng
in
交换技术
10-29-2019
10-29-2019
如果只发生了一次, 无需做操作. 如果反复发生, 可以安排维护窗口,对设备进行重启. 双引擎的话,可以做引擎主备切换.
请教一个4506交换机的日志问题
Created by
xupeng
in
交换技术
10-29-2019
10-29-2019
报错是遇到了奇偶校验错误ParityError. 如果只遇到一次, 无需额外操作. 如果反复弹出相同日志, 需要对其进行重置(reset)以消除本次故障(不让日志反复弹出), 重置的方法可以是重启设备...
ios-xe的licnese问题
Created by
xupeng
in
路由技术
10-29-2019
10-29-2019
本帖最后由 xupeng 于 2019-10-30 09:26 编辑 请问您使用的是什么设备?以下文档供参考:Table 6 Cisco One Suite Licenseshttps://www.c...
[原创]Catalyst 9500 StackWise Virtual
Created by
xupeng
in
网络文档
10-24-2019
10-24-2019
cisco.juniper 发表于 2019-10-25 10:29我想咨询一下,中间的svl是双条线路的话,是将两根线做个聚合之后,再划入到然后在聚合口下配置stackwise-v ...按照配置手...
4506 交换机配置VSS,三个月宕机一次
Created by
xupeng
in
交换技术
07-07-2019
07-07-2019
赶紧找个窗口, 升级到最新版本吧.
PX发布在思科CSC论坛的帖子汇总
Created by
xupeng
in
网络文档
05-10-2019
05-10-2019
[分享]理解3850接口的buffer分配 http://bbs.csc-china.com.cn/forum.php?mod=viewthread&tid=987672Catalyst 9500 S...
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