Switching

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I have a L2 portchannel between a 9407 and two Nexus 5000   We have Exfo testers at each end. My port one on 9407 goes two port two on his nexus and I loop his port two. He does the opposite. He port one loops my port two and we both send a 1Gig Down...

lowfell by Level 3
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  • 3 replies
  • 0 Helpful votes

Would appreciate if someone could help me get my home lab VM to connect to the internet. I've read many discussion from others and did the same but there's something missing I can't out. VLAN internal routing is working as expected and i"m able to pi...

cisco-IntSetting.PNG Cisco-ip4Interface.PNG Cisco-IPv4Route.PNG cisco-PortVlan.PNG

My local broadcast domain just started to get DUP! responses to broadcast pings.  I've looked around and can't find out way.  A normal ping to the same device does not cause a DUP!  The following tcpdump shows that only one mac address is responding ...

I'm trying to disable the USB type A interfaces from my Catalyst 3560CX switch for security reasons. Is it possible? I've found that some other models of routers and switches support it by means of hw-module command, but it seems that the 3560CX does...

We have been using a C2960X 48 port switch for several years without issue, until the last few months it gets into a situation where it spontaneously reboots.  It'll happen for several minutes to several hours, then stops, often works just fine for w...

ggulik by Level 1
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  • 2 replies
  • 0 Helpful votes