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We did a fail open test today and everything worked fine on the PC from the user perspective. We tested to see what would happen to the PCs if they were rebooted and the result was no network connectivity even though they had an IP. Some PCs needed a...

Resolved! Multicasting

We have a few 2960-X switches that are connected to ISR's using HSRP. The ISR's are have multicasting enabled and PIM Dense-mode on the sub-interfaces that connect to the switches. The switches have IGMP Snooping running by default. If we run VLC on ...

Docklands by Level 1
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  • 16 replies
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Hola a todos, Estoy configurando un SG220-50p que va a estar conectado a una línea de fibra FTTH 300/300. Si conecto el portátil directamente al router y hago una prueba de velocidad de ancho de banda, me salen unos resultados de 305/250 +/- pero si ...

by Not applicable
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  • 2 replies
  • 0 Helpful votes

Hi I'm working on getting uRPF enabled on vlan SVI's with a VSS C6880-X-LE running c6880x-ipservicesk9-mz.SPA.151-2.SY9.bin. The configuration below works well with spoofed source IP Addresses being dropped on vlan 100: access-list 155 remark *** DEN...

Hello Guys,I have one question for you about vPC.As shown in attachment, you can see two schemas with three diagrams per schema.Each schemas are separate.- Schemas 1, 1-1 & 1-2 are together- Schemas 2, 2-1 & 2-2 are togetherThe goal is to understand ...

Hi, I have a requirement to provide a L2 VLAN through a nexus environment built on 7K's between Cat6Ks which so that the Cat6K's can provide first hop redundance using HSRP. I would prefer not to have anything L3 wise on the Nexus, rather just use it...

joneaton by Level 1
  • 1683 Views
  • 16 replies
  • 0 Helpful votes
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