Switching

I am a seasoned Netacad instructor. I am trying to create a Packet Tracer PKA so that when the student opens it, it comes up in physical mode, in the Wiring Closet, ready for the student to cable and configure. Can anyone point me in the right direct...

Has anyone seen this particular issue where upgrading the IOS on a 3850 stack re-maps a fiber port to a non-existent number?Scenario:Stack of 3 switches running 3.6.8 upgraded to 16.12.7. Each stack has 1/10GB NICs in them. After the upgrade it turns...

Hello Professional,I know VTP is Cisco exclusive protocol, but not sure how it works.For example, If my network infrastructure as like this:  <<C3750X - Core switch>> -- <<PFSense Firewall>> -- <<Unifi Switch>> -- <<Cisco 2960X>>Can Cisco 2960X switc...

Hi, I am in need of a little guidance here.  I currently have a working 3750x and 4948-10GE multicast routing setup that works just fine.  The 3750 and 4948 both have Vlan10 and a subnet of 10.100.1.0/24 for the multicast network.  They are connected...

Hi,My Setup:I have a productive setup of two stacked Cisco WS-C3650-48TQ (core) and 14 pairs of stacked Cisco WX-C2960-XR (leaf).They all have LACP trunks between them. The issue:I have tons ouf OutDiscards on every interface using VLAN A. Either on ...

Good day gents, I'm have done the migration by copying the configuration from c2960 to pasting it into c9200. there were some configurations that didn't work so I fixed them manually(there are slight differences in the commands). The switch is locate...

I just recenetly bought a used ws-c3750g-48-ps-s. I noticed the switch would not boot but there is a file on the flash. It is not a .bin file but it is a .tar file. I guess I am just wondering if anyone knows the procedure on how to get this file ont...

Hi Experts,Got a project where I'll have to stack 3 cisco Catalyst 9300L. I performed Switch stacking before, but in past projects switches were brand new, with no config at all, where I stack them, configure them, and then deploy them. This time I'l...

I have a pair of 6800's in production that I'd like to replace. It's currently configured with the management on two regular ethernet ports using the backup interface command on the B side. This is to support Netflow since the Netflow exporter won't ...

Hi Team, I'm working to create a connection between an IOS 3850 switch and a Nexus 9300 switch.Our architecture requires me to establish a single connection between the nexus and the ios but also within a port channel.I'm attempting to ping with no l...

Hi Guys,I have implemented WLC SZ144 connected to core switch 9500 by connecting using fiber patch cord. I used Cisco module model GLC-LH-SMD on both side cisco and WLC, but I don't  see any port up on both devices. anyone have experience, please hel...

hello everyone i am confuse about RTU license. i want to upgrade form IP Base to IP Service to use EIGRP. I order the license L-3850-48-S-E but i read the documentation about the procedure to install the license but all documentation says "A permane...

So running into a strange issue. I have multiple SVI's created on our switch due to one subnet being in our test environment and one being in our production environment. The test SVI has a subnet of 10.20.1.10 and the production one has a IP of 10.10...