@MisterW I thought it was more than OK to do this, because Ip's within DHCP range is handled automatically, and outside the pool you can arrange the stuff (static or reserved) But I changed the pool...

@MisterW I don't see the printer in the DHCP client list (started happening after I did IP reservation). It is visible in the section "address reservation". This is the fedora client in DHCP list:...

@MisterW Does the fact that the router doesnt have an arp entry for the printer definitely correspond with not being able to print ? No, even without ARP entry in the ARP list, I'm able to print /...

@Clive_A Thanks for the reply. When doing a simple ping from local computer to the printer (or terminal), the ARP list is not updated (even if the ping is successful). When doing a ping from router...

@MisterW Thank you for thinking with me! That sounds indeed like a possible problem. I tried SSH into the router and was able to find the config menu. These are my options: (config)#help Commands...

@Clive_A Thanks again for the fast reply. We did a lot of testing already. I'm indeed pinging from my macbook, because that was the most easy way to test. But we have the same ping problem when...