haaon.blogg.se - Mac asking for dhcp client id change ip

After you select and reconcile scope inconsistencies, the DHCP Server service either restores those IP addresses to the original owner or creates a. Facebook Portal reset button, anti-spoofing protection, IP-MAC binding, DHCP client, tagged VLAN. /rebates/&252fmac-asking-for-dhcp-client-id-change-ip. When reconciling scopes, the detailed and summary entries are compared to find inconsistencies. Change 1 - Network Settings -> Home Networking. # Run the display ip pool command on the DHCP server to check the IP address pool configuration. The DHCP Server service stores detailed and summary IP address information in the DHCP database.

Configure Layer 3 sub-interfaces (for example, dot1q VLAN tag termination sub-interfaces) and enable the DHCP server function on them.

dhcp enable ip pool pool1 gateway-list 10.10.10.1 network 10.10.10.0 mask 24 commit quit

Configure gateway addresses and address segments for address pools.

system-view sysname DHCP Server commit interface 10ge 1/0/1 undo portswitch ip address 10.1.1.1 255.255.255.0 dhcp server enable commit quit

Configure an IP address for the user access interface and enable the DHCP server function on the interface.

Note that /var/lib/dbus/machine-id is linked to /etc/machine-id. # This is the network config written by 'subiquity'Īfter making this edit, you will have to apply it to make it have effect. (see netplan.io - examples) cat /etc/netplan/00-installer-config.yaml Add it under any interface you need to, and be careful of indentation in the yaml file. If using netplan, change the way netplan constructs the client identifer for DHCP to use the MAC address by adding dhcp-identifier: mac to your netplan config file in /etc/netplan.

Initializing machine ID from random cat /etc/machine-id On your two systems, you can compare the contents of /etc/machine-id and they're probably the same.Ĭhange the machine-id on at least one of the servers (huangjunpo's answer) cat sudo rm sudo systemd-machine-id-setup When a Ubuntu system is cloned, the cloning process may change the MAC address of the NIC but it typically doesn't automatically change /etc/machine-id. The file /etc/machine-id is used to create the DHCP identifier by default, rather than using the MAC address of the NIC. In newer Ubuntu versions, netplan is used for configuring the network.