Switching

Hi All, I have a really odd one. We have a Cisco C9500-48Y4C with embedded wifi controller running 17.3.2aWe are in the process of migrating to a 9800 for WiFi and just in the testing stages so this is how this issue has come to light. For some reaso...

I am working on a networking project that involves setting up VLANs, inter-VLAN routing, and OSPF configuration. The goal is to enable communication between devices in different VLANsI have four PCs, two switches (SW20 and SW30), a multilayer switch ...

Dear Experts,Can you please advise about below query.I have many Cisco switches in my network.This question I am raising only for referring to 1 Cisco switch and I hope same strategy should be for all cisco switches.WS-C2960S-24TS-SI have 26 Gigabit ...

Hello,Will VTP client work if between the client and the server there are switch with transparant mode?

Hello,I have switch c9200 with MAB and vlan assignment, on the user ports it has IP phones and the PCs are connected to these phone.When I disconnect a PC, its MAC address still appears on mac adresse table for that port.Of course if i shutdown a por...

I pinged the server from a PC named Mark and after it the ARP went but in the router it stopped and came back and the ping ICMP went and dropped the packet. is it normal ? but when I reset the simulation the console showed 1 packet dropped but others...

Hey all!We already shut down ports that are not in use, but that doesn't stop people from disconnecting their PC at their desk and connecting their own devices to the ports. I've been tasked with putting in a policy that would alert the network team ...

When I configure a interface to "switchport mode trunk" and connect another switch to it, I'll get this error message and the port does not come up. %PM-4-ERR_DISABLE: inline-power error detected on Gi1/0/1, putting Gi1/0/1 in err-disable state%ILPOW...

Hi , We are having currently our stack on the C9200-24T with four member ( current mode is install ) and the below version  Software [Gibraltar], Catalyst L3 Switch Software (CAT9K_LITE_IOSXE), Version 16.12.02. We would like to upgrade from 16.12.02...