Hello all, my DNAC takes far too long to mark a device as unreachable. If I reboot a switch, DNAC doesn't see it as unreachable and therefore I dont receive an email alert to say it's unreachable. It seems to take a device to be unreachable for about...

I have installed an ISR4321 IOS 17.03.04a and have configured call-home.  As far as I can see, call-home is working ok but there is nothing in licensing to say the device is registered. I can see in the smart account that the token has been used. Can...

Hello, I want to disable ipv6 device tracking (SISF) and have followed the instructions below, but I still see ipv6 addresses in the device tracking database.The instructions below were taken from the document. I have created the policy correctly and...

Hello all,               I have set up dot1x on our network and enabled IP tracking. I checked the IP tracking database and it is empty, but as soon as I enable DHCP snooping, the IP tracking database becomes populated. Can anyone explain to me why t...

Hello,       We have an ASR1001 and I would like to configure IP INSPECT. According to the IOS XE command reference guide, IP INSPECT is a valid commandhowever when I try to enter the command on the router, it is not recognised. Do I need a license t...