Hi all
I have a frustrating issue and so far I wasn't able to solve it.
I'm using a CISCO switch CBS220-48T-4G together with a ubiquiti edge router.
I configured a DHCP server on the router and a VLAN which gets untagged at the switch port e.g. Port 2.
No i noticed follogin behaviour.
If I connect a client (windows PC) to the Port2 I'll get a IP address asigned from the DHCP server.
But if I now disconnect the client and reconnect then the client is sending DHCP Request but gets no answers from the router which leads to the problem the client not getting any IP address anymore.
But if I then execute a ipconfig/release and ipconfig/renew then everything works as expected.
I have dhcp snooping and arp inspect deactivated.
Did someone else notice this behaviour?
Thanks for any replies or hints.
Kevin