现在本地有个无线设备配置了DHCP服务,网关写的我们华3交换机的地址,然后电脑在连接无线的时候,无线设备回复的ACK,但华3交换机恢复NAK是什么问题呢
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最佳答案
网络中可以存在多个DHCP服务器,但是不要一个网段的,配置在两个DHCP服务器上面,会冲突的,
另外你这个看不出来什么问题,配置并不全
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[H3C]dis cu # version 7.1.045, Release 1109 # sysname H3C # telnet server enable # irf mac-address persistent timer irf auto-update enable undo irf link-delay irf member 1 priority 1 # dhcp enable dhcp server forbidden-ip 172.19.1.1 172.19.1.20 dhcp server forbidden-ip 172.19.1.233 dhcp server forbidden-ip 172.19.1.240 172.19.1.254 dhcp server forbidden-ip 172.19.2.1 172.19.2.20 dhcp server forbidden-ip 172.19.2.240 172.19.2.254 dhcp server forbidden-ip 172.19.3.1 172.19.3.20 dhcp server forbidden-ip 172.19.3.240 172.19.3.254 dhcp server forbidden-ip 172.19.4.244 172.19.4.254 dhcp server forbidden-ip 172.19.5.244 172.19.5.254 dhcp server forbidden-ip 172.19.6.244 172.19.6.254 dhcp server forbidden-ip 172.19.7.244 172.19.7.254 # mirroring-group 1 local # lldp global enable # password-recovery enable 配置是这样的,但他能回复172.18.7.0段的dhcp回复
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[H3C]dis cu # version 7.1.045, Release 1109 # sysname H3C # telnet server enable # irf mac-address persistent timer irf auto-update enable undo irf link-delay irf member 1 priority 1 # dhcp enable dhcp server forbidden-ip 172.19.1.1 172.19.1.20 dhcp server forbidden-ip 172.19.1.233 dhcp server forbidden-ip 172.19.1.240 172.19.1.254 dhcp server forbidden-ip 172.19.2.1 172.19.2.20 dhcp server forbidden-ip 172.19.2.240 172.19.2.254 dhcp server forbidden-ip 172.19.3.1 172.19.3.20 dhcp server forbidden-ip 172.19.3.240 172.19.3.254 dhcp server forbidden-ip 172.19.4.244 172.19.4.254 dhcp server forbidden-ip 172.19.5.244 172.19.5.254 dhcp server forbidden-ip 172.19.6.244 172.19.6.254 dhcp server forbidden-ip 172.19.7.244 172.19.7.254 # mirroring-group 1 local # lldp global enable # password-recovery enable # vlan 1 # vlan 50 # vlan 70 # vlan 90 # vlan 100 # vlan 111 # vlan 139 # vlan 180 to 188 # vlan 190 to 198 # vlan 201 to 202 # vlan 1019 # stp global enable # dhcp server ip-pool vlan191 gateway-list 172.19.1.1 network 172.19.1.0 mask 255.255.255.0 dns-list 10.139.0.3 218.104.111.122 expired day 0 hour 12 minute 30 # dhcp server ip-pool vlan192 gateway-list 172.19.2.1 network 172.19.2.0 mask 255.255.255.0 dns-list 10.139.0.3 218.104.111.122 expired day 0 hour 12 minute 30 # dhcp server ip-pool vlan193 gateway-list 172.19.3.1 network 172.19.3.0 mask 255.255.255.0 dns-list 10.139.0.3 218.104.111.122 expired day 0 hour 12 minute 30 # dhcp server ip-pool vlan194 gateway-list 172.19.4.1 network 172.19.4.0 mask 255.255.255.0 dns-list 10.139.0.3 218.104.111.122 expired day 0 hour 12 minute
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