Dhcp

IP 地址請求未達到 DNSMASQ 中的 DHCP

  • April 24, 2020

由於網路中的設備失去,已在另一台伺服器上引入了新的 DNSMASQ 配置。伺服器恰好是 Raspberry Pi 4B。許多設備都能夠獲取 IP 地址,但有些設備(尤其是 Windows 10 設備)在 DHCP 請求上超時。這是新的; DHCP 之前沒有已知問題,我沒有任何理由讓這個配置有偏見。配置是:

# Use interface wlan0
#interface=eth0
#interface=lo
#interface=wlan0

listen-address=10.158.54.3
listen-address=127.0.0.1

bind-interfaces

# Don't forward unqualified names (hpmicro1)...
domain-needed

# Don't forward some non-routed addresses
bogus-priv

# don't forward requests for the intranet subdomain
local=/lovelady.com/

# Assign addresses between 10.158.54.65 and 10.158.54.200 with a 24 hour lease time
dhcp-range=10.158.54.101,10.158.54.200,12h

# Forward DNS requests to the local DNS and then Google DNS
server=10.158.54.3
server=8.8.8.8
server=8.8.4.4

dhcp-option=option:router,10.158.54.1    # Default gateway
dhcp-option=6,10.158.54.3               # DNS (that's me)

# append domain to all hosts
domain=lovelady.com

expand-hosts # Add domain also to any simple names in /etc/hosts    

dhcp-host=b4:2e:99:a2:58:77,Velmicro
dhcp-host=ac:1f:6b:17:f6:25,NAS-1,10.158.54.10
dhcp-host=ac:1f:6b:9a:cb:6c,PLEX-NAS1
dhcp-host=b8:27:eb:ba:a0:7b,pi-in-the-sky
dhcp-host=00:1c:d2:f1:94:3d,inet-radio
dhcp-host=38:f7:3d:b1:12:3f,Amazon-BSMT
dhcp-host=fc:a1:83:43:30:76,Amazon-LivRm
dhcp-host=20:df:b9:57:9d:46,Google-Home
dhcp-host=b8:27:eb:9b:e1:91,octopi-w,10.158.54.20
dhcp-host=50:87:b8:00:8e:46,luvtablo

非常感謝您提供的任何幫助…

事實證明,關於超時的消息具有誤導性。顯然,自從最新版本的 Windows 10 以來,系統有時會嘗試重置環回介面(又名 localhost,或 127.0.0.1),這就是錯誤所說的。在windoze最終在loopback介面上超時後,它為其他適用的介面獲取了IP地址。Windows 不應該嘗試重置 localhost 介面,而且通常不會。但它顯然有情緒。

引用自:https://serverfault.com/questions/1013480