DHCP指定下發的地址與設備自動獲取到的地址不同是什么原因呢？
（獲取地址設備）R101#show ip int br
Interface IP-Address OK? Method Status Protocol
Ethernet0/0 172.16.100.4 YES DHCP up up
（DHCP地址池）R8#show run | s dhcp
ip dhcp excluded-address 172.16.200.1
ip dhcp excluded-address 172.16.100.1
ip dhcp pool BancoBank_VLAN100_Host1
host 172.16.100.200 255.255.255.0
client-identifier aabb.cc00.2200
default-router 172.16.100.1
dns-server 172.8.8.8
domain-name bancobank.org
ip dhcp pool BancoBank_VLAN200
network 172.16.200.0 255.255.255.0
default-router 172.16.200.1
domain-name bancobank.org
dns-server 172.8.8.8
ip dhcp pool BancoBank_VLAN100
network 172.16.100.0 255.255.255.0
default-router 172.16.100.1
domain-name bancobank.org
dns-server 172.8.8.8
（DHCP中繼）SW2#show run int vlan 100
Building configuration...
Current configuration : 122 bytes
!
interface Vlan100
ip address 172.16.100.1 255.255.255.0
ip helper-address 172.8.8.8
ip helper-address 172.7.7.7
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標籤：交換及路由技術