Switching

  Hello Cisco Community.  How do I remove an interface from being Default on VLAN 1?  We have two 4500-E's with trunk ports on Ten-Gig ports 1/1- 2 in a port-channel, but I can't find a way to remove 1/1 from being a default port for VLAN 1.  We use ...

we have the error below on one of our switches,  but it's configure the same as another 15 switches which dont have the same  problem. could it be a device connected to the switch?  so far we rebooted, changed the Gbic's just in case 165957: 165976: ...

Hello, I am currently running a standard NAT overload network; however, I have a WADN router that requires an outside IP and I only have the one downlink from my ISP.  Is there any way I can configure my router/switch so that the WADN is able to util...

Hi all,I wonder if there is a command to see the number of dropped packets in Cat9k.I cannot find the corresponding command to this one used int Cat3k:show platform port-asic stats drop Regards,Urs

I am having a problem with QoS on the 3850 platform. It seems no matter what I do I cant get the switch to properly mark traffic. Basically, I have VPN users that use jabber for phone calls. I have successfully configured QoS on 2960x and 3750x switc...

Our organization has recently had 2 Cisco ISR 4331's fail with identical symptoms. Has anyone else run into a similar issue with this model, and/or do you have any advice on how to proceed?  - Both were in service when they failed unexpectedly. No up...

Does C9500 Series support Encrypted Traffic Analytics (ETA) ?

dears plz correct me :When I make copy run start in the default vdc it will effect the changes of that vdc and of the aresources allocations ( interfaces ..memory ...etc )but when u make copy run start on another vdc it will effect the configration o...

hi there...is there any brief about catalyst 9407R switch ios version was not explicit my question belowcisco IOS XE 16.09.03 difference between cisco IOS XE fuji 16.9.1   with best regard

hi allthe switch line card is listed belowC9400-LC-48SC9400-SUP-1XLC9400-LC-24XS   thanks

HiI want to see the following packet in a switch debug command.But it didn't work.Communication between devices is good. case 1192.168.50.2 -> 192.168.50.1192.168.60.2 -> 192.168.60.1At this time the ICMP debugs were collected successfully. Case-2192...

Hi, May I know, why 2 different mac addresses of a server are being shown of CISCO 6500E Layer-3 Switch ? One server having one nework adapter (MAC ID : xxxx.xxxx.xx0c) is connected to an interface of Cisco Layer-3 6509E Switch. But on running the co...

The switch takes about 200 seconds to boot, which is very reasonable. However, after boot is complete, it sits there for 22 minutes seemingly doing nothing until suddenly all links come up and the switch begins passing traffic. During this time, the ...