Switching

I have 2 - Nexus 5548's connecting to a 3750x stack.  I'm trying to bring up a trunk between the a Nexus 5548 and the master switch.  The trunk will not come up.  Is the native Vlan a requirement?  Below is what I currently have configured.  I have t...

          can anybody explain with an example use of dhcp snooping?       

Hi all,I'm currently quite baffled with the problem I'm encountering. I hope you can help me figuring this one out. My setup is as follows:I've got four nexus 7k's as core switches. Two of them per datacenter. Connected to them are 4 5k's, again two ...

Hello,I need to know diffference between command ip wccp 10 redirect out andip wccp 12 group-listen

Hello there, I am hoping someone can answer these questions for me. I know that the ASR 1002 has 4 integrated ports but the problem that I am having is that I need two of those ports to emulate a L2 switched port. Is that doable? If not than I need t...

Are 887VAM-W-E-K9 and 800-IL-PM2 compatible? We have got both of them but it seems that router has a 30W power source and module has a 80W power source. Is there any document to clarify this? Thanks!

Guys,  I am facing problem with Cisco 4948 switch and got reloaded 2 times automatically. We are not facing  any issue before & after reloading. Please see below error:4d12h: %C4K_SWITCHINGENGINEMAN-4-FATALERRORINTERRUPTSEEN: 4d12h: %C4K_HWPORTMAN-4-...

I have a Catalyst 4006 switch in a test environment which I have setup as per the below link. The setup works fine but I have a few queries.http://www.cisco.com/en/US/products/hw/switches/ps663/products_tech_note09186a0080094959.shtmla) When I execut...

Hi,I am building up vPC on 2 x Nexus 3048 and found that it did not work properly.The current config as follows,1. OS: n3000-uk9.5.0.3.U2.2.bin2. Peer link: 10 x 1G (E1/1 - E1/10) on both devices (I am wondering that 1G interface supports vPC Peer-Li...

Hi!  I'm not able to discover how it works properly the inter-vlan routing configuration.So, an image is better than 1.000 words; I'm attaching to you a jpg with my problem.By the way, the switch is isolated, while I'm doing the tests.I think I've co...

My first time programming a Cisco ASA - Have to get my feet wet sometime right? Anyways I''m trying to setup up Ethernet 0/6 to be a DMZ ConnectionWhen I add port 0/6 to DMZ it gives me an error saying "The IP Address X.X.X.X /Subnet Mask cannot over...

I have a 48-port 3750G switch (model # WS-C3750G-48TS-S).  How do I determine which ports are grouped per ASIC on the 3750G switch?For example, is the grouping ports 1-8 is serviced by ASIC 1, ports 9-16 is serviced by ASIC 2, ports 17-24 is serviced...