Switching

I am wanting to access GUI on C3850 but without success so far, I have tried Express setup by letting the switch fully boot up and pressing and holding the mode button, but nothing happens no matter how long I press it for. I have then tried setting ...

I have come across the below command.no spanning-tree optimize bpdu transmissionWhat does the above command used for & its use cases ?  

Does anyone know the thread size for the earth bonding terminals on rear of CISCO catalyst 3850 24T?  It is not standard metric M4 too small, M5 too large. tried 2BA and still no joy.

i have two 9606R catalyst switches, each with 2 SUP-2 modules.  they are running IOS XE versions 17.08.01, and have both network-advantage and dna-advantage license.  The switches do not recognize the stackwise-virtual commands.   What am i missing. ...

Hi,The bin file within the TAR for the full language tar is different to the standalone bin file.What makes it even stranger is the bin file within the English only TAR matches the standalone bin file.Here is one example (I know its old):ie4010-unive...

Have a core 9410 with an edge 3850.  Have vlan12 as a DMZ on the edge as 10.12.0.0/29 with vlan12 interface on the core as 10.12.0.1 and the vlan 12 int on the 3850 is 10.12.0.2.  Want to block off production networks 192.168.100.0/24, 192.168.110.0/...

Hey!I have a doubt with the command "spanning-tree portfast trunk" I saw this on a config:interface FastEthernet0/37switchport mode accessswitchport voice vlan 20spanning-tree portfast trunkIs this configuration possible? Because the port is declared...

Hey everyone, I acquired a SG300-28P Managed Switch. I am having trouble getting my router port-forwarded to my switch for remote accessI have a Netgear nighthawk X6 AC3200 Router and I am familiar with the web GUI and how to navigate to the port for...

Code version 3.4.0.17.  I have advanced configuration enabled in the GUI.  Administration guide of the CBS 250 refers to RSPAN but I cannot find RSPAN features in the GUI or CLI, only SPAN.  Of course, I am aware that not all documentation is accurat...

 Good morning cisco community,I believe i hav the understanding of (directed broadcast) based WOL. The "magic packet" has the l2 broadcast (ffff) with several copies of the computer's mac in the frame. This can appear anywhere, but it's normally in t...

#sh etherchannel summaryFlags: D - down P - bundled in port-channelI - stand-alone s - suspendedH - Hot-standby (LACP only)R - Layer3 S - Layer2U - in use f - failed to allocate aggregatorM - not in use, minimum links not metu - unsuitable for bundli...