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Q 5.2原题描述: Task R5 is Unableto DHCP address on interface f0/1.2 from R3 acting an asDHCP server . Find the breaks and fixthe Issue so that R5 is abletoDHCP IP Address from R3. Also SW4 should havebinding information of the assigned IP Address as part ofDHCP snooping implementation . VERIFICATION SW4# sh ip dhcp snooping binding R5# sh ip intb | in f0/1.2 解法分析: 一定关注预配 预配有条 排除3以后的地址的 配置: ip dhcp excude 19.19.192.3 255.255.255.0------ 排除3以后的所有地址 看需求 加上 ip dhcp excude 19.19.192.1 然后看需求 是否加上 永久租用 参考解法: 预配: R3 : ip dhcpexcluded-address 19.19.192.3 255.255.255.0 ip dhcp pool R5_Pool network19.19.192.0 255.255.255.0 leaseinfinite SW4: no ip dhcp snoopinginformation option no ip dhcp snoopingverify mac-address ip dhcp snooping
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