Switching

 I'm getting this error on a cisco SG300%IPADTBL-N-IPDUPLICATE: Duplicate IP address 192.168.120.137 from MAC e4:c7:22:e9:87:98 was detected on VLAN 1, port gi10, aggregated (6)so I changed the Vlan1 address to 192.168.120.236 bit I get the same erro...

Hello guys, recently I tried to build a network topology in which every PC has a VoIP phone connected.The topology has 3 departments each department having a separate data vlan and a separate voice vlan.everything worked fine until I connected all sw...

I have a Asus router running Fresh Tomato router software.  I recently got a 2960-24PS-L as my home network is growing.I also have two TP-Link Managed routers. VLAN 5 192.168.1.0/32VLAN 6 192.168.2.0/32 I have VLAN routing working between the Router ...

Hello Engineers & Professionals, I am searching for 'Stacking switch', especially how it can be a failover plan.When we stacks switches, (for example, we have 2 switches stacking) there will be a master and slave. (I know thesedays the word 'slave' i...

Hello Community ! I know this will sound stupid but I have to ask...! We have a (CatOS) Cat.6509 connected to a Nexus 5672.The c6509 reports :> (enable) sh spantree summSpanning tree mode: RAPID-PVST+while the Nexus reports :# sh span sumSwitch is in...

Hello All,I am trying to figure out a couple of answers and could not find the answers by myself.In Packet Tracer (Physical Mode):How can I unplug a cable if I put it in the wrong port (RS-232 cable accidentally into Ethernet port)? How can I unplug ...

I need to know how the users of the network will experience the CRC errors.

I know switches in cut-through mode don't check for errors in frames, but I need to know why exactly we don't need to check frames for errors and why should we use cut-through mode.

Hello Community! Hoping someone can help. I am a bit of a noob on the Network end. So i have a 2960g switch and am wanting to upgrade from the current version (below) to the newer one using the bin file that I downloaded c2960-lanbasek9-mz.122-55.SE...