Switching

I currently have a Cisco 9300 that I work with and on a power bump or outage it seems to lose it's config. I've gone in there with the back up config a few times to fix it up, save it and seems to go away on the next outage. Anyone have a possible id...

Hi, Cisco catalyst command is "default-value exec-character bit 8"  I'd like to know about NX-OS (Nexus 9000 series) corresponding command. Please help me

Hi,Historically, there used to be an allocation of ports on a switch assigned to an ASIC within the switch. Various commands, eg. show int gig1/0/1 cap, for example, might indicate which group of ports were assigned / using the same ASIC. I was readi...

Quick question, we are going to build a vpn tunnel with t-mobile and they are asking for 2 internal /30 ip addresses private ip's. What are examples of this? I'm not really sure what to provide them.

Hello Cisco community,I have a pretty specific question and can't find a good example of it anywhere.In our network we have hypervisors sending untagged traffic across a trunk port to two switches, lets call them switch 1 and 2. On switch 1 and 2 the...

Hi All,I have 2 2960-x switches.On both switches:I have a VLAN 50 (Data) configured on all interfaces and set as trunk native VLAN.I also have a voice VLAN 42 configured on all interfaces.I've created a port-channel on sw1 int range gi 1/0/47-48I've ...

Hello everybody!  Update! A bug has been reported; https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvo93073 We have just started our deployment of IE4010 switches in an industrial environment where we are replacing old 2960S switches.However just aft...

Hi, Anyone experienced a similar problem to ours? We are trying  upgrade a Cat9500 border router via DNAC and via CLI, but we get the following: Sep 14 23:00:12: %INSTALL-3-OPERATION_ERROR_MESSAGE: R0/0: install_engine: Failed to install_add_activate...

Hello ,I didn't receive any comments in the "Other Networking" subtopic so i moved the discussion in "Switching" subtopic. I hope there can be a specialist to answer the below issue;We have the layer1 setup shown in the picture.  We have Cisco 3550-F...

Hi,I would like to use packet capture on my switch but receive:"Cisco IOS Packet Capture: Entitlement Check Failed"How do I deal with this?Joe

I have 4 Cisco SG350 switches in my company in which were configured by a previous tech who left and never documented the passwords for the switches. Obviously I need to be able to access the switches and need to reset the passwords. Is it possible f...

How would I go about enabling jumbo frames globally on a Nexus 3K switch that is in production so that no issues occur?

Hello community !How to make a 40Gig link between a Nexus N5624Q and a Catalyst C6800-16P10G linecard (in 6506 chassis/Sup2T) please ?I used to do it with CVR-4SFP10G-QSFP converter (plus a QSFP/QSFP link), but it is now out of sale (since 2019).Is i...