Hello community, I have install packettracer on Ubuntu 18.04 LTS. It works almost perfectly,  I only noticed a small problem. When I use this command packettracer filename.pka . Packet Tracer stars without loading the file filename.pka. So, I need to...

Hello, In the following topology, I was asked to implement the inter-vlan routing on the layer 3 switch MLS. The activity progress counter shows 100% but I see a vlan mismatch on both of S1 and MLS. I don't understand the reason.  %CDP-4-NATIVE_VLA...

Hello,I'm a beginner, I'm working on Cisco switch 2960s, and I need some advice about authentication methods to access the LAN (and not the switch).I have a set of vlans that can be divided into two subset according to the authentication methods.In t...

Hello, I was trying to connect to my switch using RJ45-to-USB adapter, like the one shown in the photo: I failed to get access, and I got the following messages under Linux's dmesg : [ 183.932077] usb 1-1.2: new full-speed USB device number 7 using ...