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Hi Guys,I have a uni assignment and for the life of me I cannot figure out why DHCP isn't working across routers. I have a multi-layer Switch configured as ML_D1 that acts as a DHCP server that two other locations on separate networks will use ML_D1 ...

wilcd003 by Level 1
  • 904 Views
  • 7 replies
  • 0 Helpful votes

hello i have a cisco , i need to permint just 6 mac adderss and deny all other , i need the command please .thanksregards .

Resolved! Cisco 3400 to 57c3

We are attempting to connect multiple Cisco 3400s to multiple Cisco 57c3s. We are using 1000BaseLX SFPs on both ends and the SFPs show good rx/tx on both. However, we cannot get the link to pass traffic. When left on auto negotiate, the 3400s show do...

jedman14 by Level 1
  • 608 Views
  • 3 replies
  • 0 Helpful votes

Is there any compatibility issue if I use Cisco 9300 with TpLINK switches?I am planning to use Cisco 9300 as core switch and Tplink switches as distribution switch.

So I'm running into this issue trying to copy a firmware image via SFTP to my Nexus 3048 switch.  I was able to use the 'source-interface' command on a different 3048, but the other 3048 was using a different firmware version.  Version on this partic...

mramirez-t by Level 1
  • 15467 Views
  • 6 replies
  • 0 Helpful votes

Dear Cisco Community,   I would like to ask whether there are any commands that will show whether a particular service instance is dropping packets?    I have explored all commands available and so far only find the stats option, but it is not showin...

I have a stack of 6 switches 9200, and all of them have 10GB fiber modules (C9200-NM-4X) installed. Unfortunately, they are not working in all switches, and the only difference between these switches is a different H/W version. Could this be the caus...