We have a 3850-24T showing high packet drops on some interfaces, have read various post and recommendations around this but my suspicion is the switch may have been underspec'd, from day 1 and any buffer tweaking will yield little/no benefit.   Is th...

For DAI, if I have all clients in a VLAN and have an SVI acting as the Gateway for the VLAN, in respect to DIA is the SVI classed as a trusted interface?  From tests it looks like it is trusted but can someone confirm please?  if not, then I guess I ...

Hi there, we are trying to build a VPN tunnel to a supplier who is using an NSX Edge device and we are failing to get past Phase 1.  The ASA is complaining re: no matching SA at phase 1  The ASA is a 5510 running 9.1(7)6 and we have also tried on cod...

I am trying to configure MACSEC on a 3560x running c3560e-universalk9-mz.122-58.se2 and need some assistance with the commands.  I have reference manuals for later versions (e.g. http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3750x_3560x/s...

Can anyone direct me please to the upgrade process/guide for upgrading a NAC Appliance from 4.8 to 4.9 Thanks Ryan