List
You can access this page from the DHCP Pool List and this page lists all IP addresses that are in a lease, expired, released, or declined.
The server can assign the same IP address to other hosts that it was previously assigned. In this case, The information of the IP address is updated to the new host's.
You can move to other DHCP Pools by changing the "select-box" at the top of the page. You can also search one or more IP addresses via the "search-box" that is at the top of the page.
If you click the name of a column, the list will be sorted by the name.
Columns | Description |
---|---|
Status | The status of an IP address. |
IP Address | IP address assigned to a host. When a user is authenticated through the RADIUS, and then the imRAD assigns an IP address to the host of the user, You can show the icon() next to the IP address that was assigned to the host of the authenticated user. |
MAC Address | MAC address of a host. |
Hostname | The name of a host that is assigned the IP address. The icon before the hostname indicates the manufacture of the host device. The imRAD detects the manufacture from the VCID and the hostname. |
OUI | OUI stands for organizationally unique identifier and the first three octets of the MAC address. [1]).
The OUI will not appear if a device uses a random MAC address. |
Host first appearance | The first date and time that a host was saved. |
Lease begin | The initial date and time of which the IP address was assigned. |
Lease renew | The latest date and time of which the IP address was renewed. |
Username | The User-Name that was saved by an administrator or saved from the RADIUS. If a user is authenticated and the host of the user is assigned an IP from the imRAD, It saves the User-Name of the user. |
IAID / DUID | DUID and IAID |
Enterprise | It is the manufacture of the host device. The imRAD detects the manufacture from the VCID and the hostname. |
DHCP server | The address of the server that assigned the IP address. |
DHCP Pool | The name of the DHCP pool that includes the IP address. |
Host Details
If you want to see more details for an IP address, Client the icon at the beginning of each row. It consists of two or three tabs.
Details
It shows the general information of an IP address. Please refer to the above table to what each item means.
If you want to add new user information, click the "Add" button in the middle of the User Information box.
If you want to change the User information of an IP address, click the "Modify" next to the "User Information" title.
You can change the title of the User Information form at the Environments > Custom Fields.
If an IP address is not a reserved address, you can see a button(Add DHCP Reservation) at the bottom right of the details. If you click the button, you can see a form to add the IP address as a DHCP reservation.
If you click the "release" button at the bottom right of the details, the status of the IP address will be changed into available.
History
이 이력은 특정 호스트가 어떤 IP 주소를 할당 받았는지 또는 특정 IP를 어떤 호스트에 할당 했는지에 대한 이력(history)입니다.
IP 주소 방식으로 목록을 출력하면 해당 IP 주소를 할당 받은 호스트 목록을 시간 역순으로 표시하며 그림과 같이 DUID(MAC 주소)를 선택하면 특정 호스트에 할당된 IP 주소를 시간 역순으로 표시합니다.
IP 주소, DUID 또는 MAC 주소를 클릭하면 할당 받았던 당시 호스트의 상세정보를 확인 할 수 있습니다.
Accounting
RADIUS 인증 후 DHCP 서버를 통해 IP 주소를 할당 받은 혹스트인 경우만 탭이 표시됩니다.
Accounting에서 표시되는 정보는 Accounting 용어를 참고하세요.