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S7506E-NP做portal认证,dhcp服务器在S7506E-NP上,在接口下启用portal认证后,下连终端获取不到地址。
interface Vlan-interface36
ip address 172.28.36.1 255.255.255.0
portal enable method direct
portal bas-ip 172.28.36.1
portal apply web-server isc
怀疑portal将dhcp流量给拦截
dhcp server ip-pool Learder_Dept
gateway-list 172.28.36.1
network 172.28.36.0 mask 255.255.255.0
dns-list 202.96.209.5 114.114.114.114
尝试放通UDP67,68端口依然获取不到地址
portal free-rule 10 destination ip any udp 67
portal free-rule 15 destination ip any udp 68
尝试将DHCP网关地址放通后能够获取到地址
portal free-rule 10 source ip any destination ip 172.28.36.1 255.255.255.255
添加free-rule放通网关的ip地址
portal free-rule 10 source ip any destination ip 172.28.36.1 255.255.255.255
终端能够获取到地址
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