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Community Activity

C9300-24T没看到有10G板卡,为什么show run有显示10G接口

请教下各位大佬,我这有台C9300-24T交换机,show inventory 没看到有10G接口板卡show run 却看到有10G接口,而且和1G接口是相同编号 然后show interfaces description 和 show interfaces summary 也能看到这些10G接口 但是重点来了,show interfaces status 是看不到这些10G接口的疑问是:这台交换机实际上当前究竟有没有10G接口,为什么show run和部分show命令存在10G接口,而sho...

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howick by Level 1
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  • 2 replies
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ISE - Anomalies - License Type

IntroductionAffected ProductsSummaryConclusionReferences   The Portuguese version of this Blog can be found at: ISE - Anomalias - License Type .   For an offline or printed copy of this document, simply choose ⋮ Options > Printer Friendly Page. You ...

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ISE - Anomalias - License Type

IntroduçãoProdutos AfetadosResumoConclusãoReferências   A versão em Inglês deste Blog se encontra em: ISE - Anomalies - License Type .   Para obter uma cópia off-line ou impressa deste documento, basta escolher ⋮ Opções > Página Amigável para Impres...

MarceloMorais_0-1654436644727.png Debug Log Configuration - cisco-mnt - info.png Live Sessions - Session Status Postured - License Type Premier 00.png Live Sessions - Session Status Postured - License Type Premier 01.png

Private overlapping addresses

When merging two companies with private overlapping addresses … what are the options besides re-ip one whole company? Double nat? What else have you seen? Any cloud based solutions/services that can help in this setup?

kaiju8 by Level 1
  • 69 Views
  • 0 replies
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will a device passively learn ARP entries from broadcast traffic?

Hi all!Scenario: A LAN with three devices(A,B,C). Device A sends an ARP broadcast and device B receives it, but B is not the traget IP, and B currently has no ARP cache entry for A.My question is: will device B ignore this ARP, or will it create a ne...

rookie R by Level 1
  • 205 Views
  • 3 replies
  • 0 Helpful votes

telephony service unavailable

Hi everyone,I’m having an issue with Cisco Unified Communications Manager. Suddenly, adding or modifying any IP phone has become a problem—especially the 8865 (and several other models are affected as well).I’m currently running CUCM System version: ...

FTD self-generated traffic not working

Hello, I have the following issue.On my FTD, one of the gateways on the TEST side is 172.12.100.240.I also have a Site-to-Site VPN configured, and I want to reach the gateway address 192.168.40.20 through this tunnel.The tunnel includes the entire ne...

Cisco IE 9320 stack testing

We have a stack of 3 IE 9320 switches connected. We tested by powering off each switch and how the end device behaves. While powering off, we see one ping drop and while switch is powered back and then when it gets added to the stack we see intermitt...

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grapevine by Level 1
  • 162 Views
  • 2 replies
  • 0 Helpful votes

How to configure STP for an RSPAN aggregator switch to analyzer?

Hi,I'm using an old Cisco 3750x as an aggregator switch for a number of other switches which are configured with an RSPAN vlan.  The Cisco 3750x then has the uplink port connected to a passive network monitoring sensor which ingests all the SPAN traf...

gopher99 by Level 1
  • 161 Views
  • 2 replies
  • 0 Helpful votes