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Difference between revisions of "IP Address list"

 
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==== 목록 ====
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__FORCETOC__
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IP 주소 목록은 DHCP 서버를 통해 주소를 할당 받거나 해제된 호스트 정보를 표시합니다.<br>
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=== List ===
 +
You can access this page from the [[DHCP Pool configuration | IP Address Pool List]] and  this page lists all IP addresses that are in a lease, expired, released, or declined.<br>
 +
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.<br>
 +
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.<br>
 +
If you click the name of a column, the list will be sorted by the name.
  
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'''<big>(1) 검색</big>'''<br>
 
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다른 범위로 이동 하거나 특정 주소를 검색할 수 있습니다.
 
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'''<big>(2) 기능</big>'''<br>
 
 
{| class="wikitable"
 
{| class="wikitable"
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! 기능 !! 설명
 
 
|-
 
|-
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| 해제 || 임대 상태의 주소를 사용 가능 상태로 변경 할 수 있으며 DHCP 서버는 그 주소를 다른 호스트에 임대 할 수 있습니다.<br>
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! style='width:150px' | Columns !! Description
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임대 시간이 길거나 비정상적인 임대 거부로 인해 IP 주소가 고갈된 경우 관리자는 강제로 특정 주소를 사용 가능 상태로 변경 할 수 있습S니다.
 
 
|-
 
|-
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| 출력 || 한 페이지에 표시될 수 있는 최대 행의 개수를 조정 할 수 있습니다.
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| Status || The status of an IP address.<br>
 +
{| class="wikitable" style="text-align: center;"
 
|-
 
|-
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| 열선택 || 표시하고자 하는 열을 선택할 수 있습니다.
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| Icon || Status || Reserved || Excluded || Declined || Description
 
|-
 
|-
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| 내보내기 || 현재 보이는 내용을 클립보드로 복사하거나 csv, execl 또는 pdf 형식으로 저장 할 수 있습니다.
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|[[File:st_icon_avail.png|25px]] || Available || X || X || X || style="text-align: left;" | The IP address can be assigned to any other hosts.
 
|-
 
|-
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| 출력 || 현재 보이는 내용을 프린터로 출력 할 수 있습니다.
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|[[File:st_icon_lease.png|22px]] || Lease || X || X || X || style="text-align: left;" | The IP address is in use.
 
|-
 
|-
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| 새로고침 || 현재 보이는 내용을 새로고침 합니다.
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|[[File:st_icon_avail_reserv2.png|20px]] || Available || O || X || X || style="text-align: left;" | The IP address can be assigned to only a host that has reserved the address.
 
|-
 
|-
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|}
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|[[File:st_icon_lease_reserv.png|21px]] || Lease || O || X || X || style="text-align: left;" | The IP address is in use by a host that has reserved the address.
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'''<big>(3) 목록</big>'''<br>
 
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목록은 선택된 열에 대해서만 출력되며 열의 제목을 클릭하면 정렬 할 수 있습니다.
 
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목록의 가장 앞에 있는 [[File:popup.png|25px]] 아이콘을 클릭하면 해당 호스트의 상세 정보를 확인 할 수 있습니다.
 
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[[File:ip4_list3.png|750px]]
 
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<br>
 
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{| class="wikitable"
 
 
|-
 
|-
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! 열 이름 !! 설명
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|[[File:st_icon_excl2.png|21px]] || Unavailable  || X || O || X || style="text-align: left;" | The IP address is in the exclusion range and any other hosts can't be assigned it.
 
|-
 
|-
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| 상태 || IP 주소 할당 상태를 표시합니다.<br>
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|[[File:st_icon_lease_excl.png|19px]] || Lease / Unavailable  || X || O || X || style="text-align: left;" | The IP address was assigned to a host before setting it to the exclusion range. The host will be assigned a new IP address at the next "renew" state.
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{| class="wikitable" style="text-align: center;"
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|-
 
|-
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| 아이콘 || IP 상태 || 예약 || 제외 || 거부 || 설명
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|[[File:st_icon_decl.png|19px]] || Decline || - || - || O || style="text-align: left;" | The IP address was declined. It's status is changed to "available" in 20 minutes.
 
|-
 
|-
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|[[File:st_icon_avail.png|25px]] || 임대 가능 || X || X || X || style="text-align: left;" | 임의의 호스트에 할당 가능한 주소입니다.
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|}
 
|-
 
|-
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|[[File:st_icon_lease.png|22px]] || 임대중 || X || X || X || style="text-align: left;" | IP 주소가 임대중입니다.
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| 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([[File:hostdhcp_radacct_icon.png|20px]]) next to the IP address that was assigned to the host of the authenticated user.
 
|-
 
|-
−
|[[File:st_icon_avail_reserv2.png|20px]] || 임대 가능 || O || X || X || style="text-align: left;" | 특정 호스트만 할당 가능한 주소입니다.
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| MAC Address || [[MAC Address | MAC address]] of a host.
 
|-
 
|-
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|[[File:st_icon_lease_reserv.png|21px]] || 임대중 || O || X || X || style="text-align: left;" | 예약된 IP 주소가 임대중입니다.
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| 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.
 
|-
 
|-
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|[[File:st_icon_excl2.png|21px]] || 임대 불가  || X || O || X || style="text-align: left;" | 임대 제외된 주소이며 어떠한 호스트도 이 주소를 할당 받을 수 없습니다.
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| OUI || OUI stands for organizationally unique identifier and the first three octets of the MAC address. <ref>https://en.wikipedia.org/wiki/Organizationally_unique_identifier</ref>).
 +
The OUI will not appear if a device uses a random MAC address.
 
|-
 
|-
−
|[[File:st_icon_lease_excl.png|19px]] || 임대중 / 임대 불가 || X || O || X || style="text-align: left;" | 임대 제외된 주소이며 어떠한 호스트도 이 주소를 할당 받을 수 없으나<br> 임대 제외 이전에 이미 호스트가 할당 받아 사용중인 상태입니다.<br>
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| Host first appearance ||  The first date and time that a host was saved.
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그 호스트는 다음 임대 갱신시 다른 주소를 할당 받습니다.
 
 
|-
 
|-
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|[[File:st_icon_decl.png|19px]] || 임대거부 || - || - || O || style="text-align: left;" | 임대 거부(decline)된 IP 주소입니다.
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| Lease begin || The initial date and time of which the IP address was assigned.
 
|-
 
|-
−
|}
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| Lease renew ||  The latest date and time of which the IP address was renewed.
 
|-
 
|-
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| IP 주소 || 할당 중인 혹은 할당된 IP 주소를 의미합니다. <br>
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| 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.
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만일 호스트가 radius를 통해 인증 후 주소를 할당 받으면 IP 주소 뒤에 [[File:hostdhcp_radacct_icon.png|20px]]와 같은 아이콘이 표시됩니다.
 
 
|-
 
|-
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| MAC 주소 || IP 주소가 할당된 호스트의 물리적 주소 혹은 Link-layer 주소를 의미합니다.
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| IAID / DUID || [[DUID and IAID]]
 
|-
 
|-
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| 호스트 이름 || IP 주소가 할당된 호스트의 이름입니다.<br>호스트 이름 앞에 표시되는 아이콘은 호스트의 운영 체제를 의미하며 DHCPv4의 경우 일부 운영 체제만 탐지됩니다.
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| Enterprise || It is the manufacture of the host device. The imRAD detects the manufacture from the [[VCID]] and the hostname.
 
|-
 
|-
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| OUI || IP 주소가 할당된 물리적 주소의 OUI(organizationally unique identifier<ref>https://en.wikipedia.org/wiki/Organizationally_unique_identifier</ref>)로 이더넷 인터페이스 제조사를 표시합니다.<br> 아무런 내용이 없는 경우는 MAC 주소가 무작위 생성된 주소이거나 등록되지 않은 OUI를 사용한 이더넷 인터페이스를 의미합니다.
+
| DHCP server || The address of the server that assigned the IP address.
 
|-
 
|-
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| 시작 시간 || IP 주소가 처음으로 할당 된 시간을 의미합니다.
+
| DHCP Pool || The name of the DHCP pool that includes the IP address.
−
|-
 
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| 최근 시간 || IP 주소를 할당 받고 최근에 갱신한 시간을 의미합니다.
 
−
|-
 
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| 사용자 이름 || 호스트(MAC 주소)에 등록된 사용자 이름을 의미합니다.
 
 
|-
 
|-
 +
|}
 +
 +
 +
=== Host Details ===
 +
If you want to see more details for an IP address, Client the[[File:Popup.png|23px]] 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 [[ Environment ]] > Custom Fields.<br>
  
−
|}
+
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.<br>
 +
If you click the "release" button at the bottom right of the details, the status of the IP address will be changed into available.
  
 +
==== Lease History ====
 +
In this history, you can see about
 +
* Which hosts were assigned an IP address?
 +
* Which IP addresses were assigned to a host?
 +
If you want to get the history on a specific date, click the calendar above the list. If you click the DUID or the MAC address at each row, you can see the details of history.
  
−
==== 상세 정보 ====
+
==== Accounting ====
 +
You can see this tab only when a host was assigned an IP address after authentication through the RADIUS.
 +
Please refer to the [[Accounting | RADIUS Accounting]] for more.

Latest revision as of 14:18, 20 May 2021

List

You can access this page from the IP Address 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.
Icon Status Reserved Excluded Declined Description
St icon avail.png Available X X X The IP address can be assigned to any other hosts.
St icon lease.png Lease X X X The IP address is in use.
St icon avail reserv2.png Available O X X The IP address can be assigned to only a host that has reserved the address.
St icon lease reserv.png Lease O X X The IP address is in use by a host that has reserved the address.
St icon excl2.png Unavailable X O X The IP address is in the exclusion range and any other hosts can't be assigned it.
St icon lease excl.png Lease / Unavailable X O X The IP address was assigned to a host before setting it to the exclusion range. The host will be assigned a new IP address at the next "renew" state.
St icon decl.png Decline - - O The IP address was declined. It's status is changed to "available" in 20 minutes.
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(Hostdhcp radacct icon.png) 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 thePopup.png 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 Environment > 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.

Lease History

In this history, you can see about

  • Which hosts were assigned an IP address?
  • Which IP addresses were assigned to a host?

If you want to get the history on a specific date, click the calendar above the list. If you click the DUID or the MAC address at each row, you can see the details of history.

Accounting

You can see this tab only when a host was assigned an IP address after authentication through the RADIUS. Please refer to the RADIUS Accounting for more.

  1. ↑ https://en.wikipedia.org/wiki/Organizationally_unique_identifier