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Difference between revisions of "DHCP Settings - General"

 
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=== DHCP > 설정 ===
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=== DHCP > Settings ===
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==== DHCP 일반 ====
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==== General ====
 
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! 항목 !! 설명
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! style='width:250px' | Item !! Description
 
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| DHCP 예약 휴면 || 예약된 IP 주소가 지정된 시간 이상 사용되지 않으면 삭제 합니다.
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| Dormant DHCP Reservation || It is used to delete reserved IP addresses that are inactive for specific days. The inactive means that a reserved IP address is not assigned because the host that has the MAC address of the reserved IP address did not request it. We called it  "Dormant DHCP Reservation".
 
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| DHCP 서버 failover deadtime || DHCP failover가 active-standby로 설정된 경우 active 서버가 지정된 시간 이상<br>응답이 없으면 장애로 판단합니다.
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| Random Assignment || If it is enabled, a DHCP service assigns IP addresses in random order. If not, a DHCP service sequentially assigns.
 
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| 무작위(random) 할당|| 범위에 포함된 IP 주소를 순차적으로 할당 할 것인지 아닌지를 지정합니다.<br>무작위 할당이 해제되면 범위에 포함된 주소를 처음부터 할당 하며 그렇지 않으면 무작위로 할당 합니다.
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| DHCPv6 Reconfig Key || It is used for making DHCPv6 Reconfigure Message. only ASCII text strings are allowed.<ref>https://tools.ietf.org/html/rfc3315#section-15.11</ref><ref>Although the DHCPv6 Reconfigure Message is a standard DHCPv6 option, many operating systems do not support this option for some security issues.</ref>
 
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| DHCPv6 재설정 키(Reconfig Key) || DHCPv6의 Reconfigure Message 생성에 사용되며 영문/숫자형태로 입력하세요. <ref>https://tools.ietf.org/html/rfc3315#section-15.11에 정의되어 있으나 대부분의 PC(Windows, IOS 등) 및 스마트폰의 DHCP Client에서는 지원하지 않습니다.</ref>
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| RADIUS User-Name Reservation || It enables a host is assigned an IP address based on the User-Name of the RADIUS attribute. The details are explained in the [[DHCP Pool configuration]].  
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|RADIUS 사용자 이름 기반 예약 || RADIUS를 통해 인증된 사용자 이름(User-Name)으로 예약된 IP 주소를 서비스 할 수 있는 기능입니다.<br>
 
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선택되지 않으면 사용자 RADIUS 사용자 이름 기반으로 예약된 IP 주소는 할당되지 않습니다.<br>
 
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단, 이 기능을 사용하면 DHCP 할당 성능이 다소 감소 될 수 있습니다.
 
 
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=== References ===

Latest revision as of 18:26, 9 August 2023

DHCP > Settings

General

Item Description
Dormant DHCP Reservation It is used to delete reserved IP addresses that are inactive for specific days. The inactive means that a reserved IP address is not assigned because the host that has the MAC address of the reserved IP address did not request it. We called it "Dormant DHCP Reservation".
Random Assignment If it is enabled, a DHCP service assigns IP addresses in random order. If not, a DHCP service sequentially assigns.
DHCPv6 Reconfig Key It is used for making DHCPv6 Reconfigure Message. only ASCII text strings are allowed.[1][2]
RADIUS User-Name Reservation It enables a host is assigned an IP address based on the User-Name of the RADIUS attribute. The details are explained in the DHCP Pool configuration.

References

  1. ↑ https://tools.ietf.org/html/rfc3315#section-15.11
  2. ↑ Although the DHCPv6 Reconfigure Message is a standard DHCPv6 option, many operating systems do not support this option for some security issues.