Discuss Catalyst brand switches with peers and experts.
Showing results for 
Search instead for 
Did you mean: 


Forum Posts

Hello.. I have running 3750 switch"c3750-ipservicesk9-mz.122-53.SE2.bin". It has SVI vlan10 (ip add- This switch interfaces is connected to ASA1( & ASA2 ( & a laptop (ip :, G/w : 10...

Anukalp S by Beginner
  • 6 replies
  • 0 Helpful votes

Hi,I am facing issue whicle changing STP mode from PVST to MST.Trunk port on both switches (primary & seondary) goes in BLK state amd entire traffic going down.""%SPANTREE-2-BLOCK_PVID_LOCAL: Blocking GigabitEthernet1/47 on MST0. Inconsistent local v...

I need to get packets coming from a server that is connected via an SVI that is in a VRF to/from servers that are connected to SVI's that are in the global space.See the diagram vrf.pngRouting outside of the 6509 works but how do we route to connecte...

Hi,I need to create Private-VLANs on 3650X, but is possible to configure this technology with 3560X switch and IOS 12.2(55)SE5?. I attach the topology.I want to configure the private VLANs on the VLAN 30, the isolated VLAN is the number 100 and the c...

do you know if the Cisco 871 and 881 routers are PCI complaint for 2015 and if not, are they able to be updated to be PCI Compliant? thanks,I am a Franchisee for a pizza chain and they are stating the routers will not be compliant with the new credit...

I have a WS-SUP720-3BXL that keeps crashing and rebooting on me. I have attached the crash log.Is this something simple to resolve or will this be something that I will need to send the card in for repair? 

Hello,I have a 3750-X stack with the following HW & SW revisions:Cisco-3750-x-stack>show versionCisco IOS Software, C3750E Software (C3750E-UNIVERSALK9NPE-M), Version 15.0(2)SE4, RELEASE SOFTWARE (fc1)Technical Support: http://www.cisco.com/techsuppo...

bdgarcia by Beginner
  • 7 replies
  • 0 Helpful votes

I currently have a 2960 plus series switch running 15.0.2 (SE7).Does this support object-groups? I'm thinking of acl use case. I can't see that it does and I've never seen them on switches before, but they would be useful.I've looked on the feature n...

How do I configure my switches (several different models) to display messages to the console. I want to be able to view interfaces up/down messages. Seems the default configuration had this but I have since lost that view.I have added the commands......

Hello, Good day.  Thanks everyone for the wonderful support ....  we are trying to fine tune the bandwidth configurations on our Circuits and need your help we have .policing  enabled for Netbios trafficon our LAN metro circuit  and 30 % of bandwidth...

NDP by Beginner
  • 8 replies
  • 0 Helpful votes