Switching

Hi,Just after some advice please regarding QOS on Nexus 7000. Our Nexus 7000's form a collapsed distribution/core layer, our access layer switches are are a mixture of Cisco 3750 & Cisco 4507. 3750 switches will connect to Nexus switches via 1Gb upli...

HiI have this strange problem with my Macbook pro, when I connect it to my cisco 2940 8 port switch then I can reach my ISP (websites eg. google.com) in like 2 minuttes, then something is happening on my router, because suddenly I can´t reach my ISP ...

Hi there, As part of my prject, I must configure about 5 VLANs in a network, I was thinking about creating a subnet for each VLAN, Would this be a good idea or a bit over kill for a small network?

Hello all once again!I am hoping to gain some valuable troubleshooting assistance again from this forum. I've been able to lend a hand to others, but I need a hand again because I'm stumped. So, follow along, I'll try and make this easy to follow.A= ...

Hi all, I just purchased a cisco 1760 router and I am now coming across an issue: basically, I have a few local devices inside the network who host different websites. As an example, let's see:host1.com     192.168.0.200host2.com     192.168.0.201hos...

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Hello All,In need of a little advice.  I've not done a lot of mulitcasing config but now a large CCTV solution is being added to my network and need to make adjustements.  From what info I have 6-7 decoders and a Recording facility are to be installe...

Hi,I am getting the following error messages from my C1010 VSM just being installed, but not yet in production:   %KERN-1-SYSTEM_MSG: Dropping received frames from duplicate VSM saddr (0x1010000) -kernelBut the Secondary C1010 is not yet configured a...

When I do a show interface trunkI see  vlans allowed on trunk 1-4094I also see vlans allowed in active management domain 1,7,88  ( the ones I allowed on the trunk)I dont wat all vlans to be allowed on the trunk. How do i get just the 1,7,88 to appear...

Hi,Cisco 881W WLAN module running in autonomous mode. How do I list connected wireless clients?ThanksM

I have a 3 member CBS3120X-S stack in a HP C7000 enclosure (switches 1, 3, and 5). Switch 1, (the previous stack master) is not showing up in the stack and all the ports are down. Switch 3 has taken over as master, but I don't know what happened to s...