Switching

Hi All I am looking at replacing the core of my network with a stack of 4 3850 switches, basically, each edge switch will connect back to 2 separate switches in the stack.Is this effectively as good as having 2 separate core switches? and we wont nee...

I would like to copy all folder/files from flash to usbflash.  When I receive a new router to configure, I would like to use my usb-stick to copy everything from flash, including that ccpexp folder with many sub-folders, to my usb.  Can someone assis...

 We have a site-site vpn created between our ASA and our cisco router.When on the cli of the router you can only ping internal remote networks by using ping x.x.x.x source x.x.x.xThe problem this is causing is that Websence and Waas express that run ...

How can I make an access list in which for example Router A can ping Router B but B cannot ping A?

I have a Cisco 881 which is to be connected to a vendors switch (also Cisco) every time I enable the interface the port comes up up then transitions to down down and the indication light on the 881 stays amber. My thought is that they have port secur...

Hi,I was trying to migrate I'm trying to configure PBR on new C3750X-24S with IP Base license switch, interface vlan not accepting ip policy route-map command. kindly advise this is due to the license level? Please note the same configuration is work...

Hi! It is possible to change de default username "admin" from Cisco 2960?Ports  Model              SW Version              SW Image WS-C2960-24TC-L    12.2(35)SE5             C2960-LANBASEK9-M

Hi,We are thinking of using manual CTS encryption on either natively routed ports, or Vlans / SVIs  (Nexus 7ks) to form OSPF adjacencies, but need to understand if this will work across a providers QinQ network. It is my understanding that Trustsec e...

I am troubleshooting some speed issues that I might be having and using TTCP and iperf/jperf. I am testing the LAN speed between our local router and local desktop.When I run TTCP transmit on the Cisco and receive on the local desktop I get speeds ri...

Hi,I cant figure out why this is showing on switches.Core switch brc-k25-1 is using Native Vlan 1Access switch c2-k25-5 is using Native Vlan 1I get the following error message on the access switch:Jun 27 08:57:40: %SPANTREE-2-RECV_PVID_ERR: Received ...

hellowe got 20 access switches 2960 and 1 core 4500 catalyst series. how to restrict connecting small switches to user access port on Access switches by users.  Is there a way to identify from switch console if a printer is connected to access port.c...

I have a config on a PC which I've obtained from switch A via:copy run tftp Later, I copy this file to a new switch of the same model to which I am connected via console cable via:copy xmodem flash(I initiate xmodem 1K send from TeraTerm) Once the fi...