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I have noticed that our network experiences intermittent connectivity issues. Upon investigation, I found that the Spanning Tree Protocol (STP) is frequently recalculating the network topology. What steps should I take to diagnose and resolve these f...

markd51 by Level 1
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  • 7 replies
  • 1 Helpful votes

Reading through existing CAD request replies has me confused.Why does it seem so difficuilt to obtain CAD drawings for Cisco products?This is a basic offering with every other manufacturer. As others have mentioned, we need for accurate dimensions, m...

Hello,   I have a cisco router 2801. with ios version Version 12.3(8r)T9  c2801-ipvoice_ivs-mz.151-3.T.bin and I want to upgrade it to 15.1 for using it as cme router.because current ios not support some of command such as (crypto key).  first of I n...

umair640 by Level 1
  • 78342 Views
  • 32 replies
  • 0 Helpful votes

We are testing the setup capabilites on IOS-XE (on CAT9200L and 9300L) and it was working great with IOS-XE 16.12.05b (cat9k_lite_iosxe.16.12.05b.SPA.bin) But with 17.03.03 (cat9k_lite_iosxe.17.03.03.SPA.bin) we get following error while booting up:*...

Hi guys, I've got two sites and I want to connect them via OSPF but with encryption, which encryption method is the best and more secure (MD5 or MACSEC) or is there another encryption algorithm? About the topology: Each site has two Cisco 9300 switch...

Hi i have the following issue I want to connect a pair of Nexus Switches (Both operate together with VPC to enable redundancy) to a VSS-Stack of two Catalyst switches. How do i need to connect them together? Each to each with one Port-Channel per Swi...

Hi AllJust got a pair of Cisco C9300 upgraded them to v.17.06.04And after a reload it is not saving my config.It doesn't give me any errors when saving and not issues if I do a full configuration.after a reload it's back to being erased.What am i mis...

Dear All, I need to upgrade to N-1  Release for WS-C2960-24PC-Lwhat should be the N-1 IOS version for this model please Current IOS is "flash:/c2960-lanbasek9-mz.122-50.SE4/c2960-lanbasek9-mz.122-50.SE4.bin"Your Prompt response is highly appreciated

Hi all,I'm having an issue on a WS-C2960X-48TS-L . The PoE doesn't work and the command show power inline gives me this output:I've already tried to:- Restart the switch- Update OS at the version: 15.2(7)E9- Reset to factory defaultsCould anyone help...

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