我在双栈网络上有一台
Windows 2008R2服务器.
IPv4工作正常(静态分配)但IPv6堆栈行为不端;我已使用静态IPv6地址配置它(:: bbbb:150以下),但它也从我的DHCPv6服务器获取租约(:: babe:e3a0如下).
它曾经使用autoconf地址配置自己,直到我禁用RA发现.
这会导致外部防火墙出现问题,因为DNS名称解析为多个地址,防火墙规则会混淆,因为它只能为其中一个地址创建规则,这些地址可能是也可能不是流量来往的地方!
如何防止NIC获取IPv6 DHCP租约?
注意:IPv6正在使用此主机,只有两倍的地址!我有另一个没有表现出这种行为的Win2k8R2服务器;它只有静态地址(v4和v6).
Windows IP Configuration Host Name . . . . . . . . . . . . : SVR-APP-WIN1 Primary Dns Suffix . . . . . . . : xxxxxx.local Node Type . . . . . . . . . . . . : Hybrid IP Routing Enabled. . . . . . . . : No WINS Proxy Enabled. . . . . . . . : No DNS Suffix Search List. . . . . . : xxxxxx.local ftg.mycompany.com.au Ethernet adapter IDMZ Team: Connection-specific DNS Suffix . : ftg.mycompany.com.au Description . . . . . . . . . . . : IDMZ Team Physical Address. . . . . . . . . : 2C-76-8A-A9-66-10 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes IPv6 Address. . . . . . . . . . . : 2001:44b8:4126:xxxx::babe:e3a0(Preferred) Lease Obtained. . . . . . . . . . : Friday,16 March 2012 12:39:49 PM Lease Expires . . . . . . . . . . : Wednesday,18 April 2012 9:40:03 AM IPv6 Address. . . . . . . . . . . : 2001:44b8:4126:xxxx::bbbb:150(Preferred) Link-local IPv6 Address . . . . . : fe80::99fb:d357:65fb:219e%16(Preferred) IPv4 Address. . . . . . . . . . . : 172.31.0.150(Preferred) Subnet Mask . . . . . . . . . . . : 255.255.255.128 Default Gateway . . . . . . . . . : 2001:44b8:4126:xxxx::f0 172.31.0.254 DHCPv6 IAID . . . . . . . . . . . : 388789898 DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-16-3A-4A-A0-2C-76-8A-A9-66-11 DNS Servers . . . . . . . . . . . : 2001:44b8:4126:xxxx::f1 2001:44b8:4126:xxxx::f2 172.31.0.254 172.31.1.11 NetBIOS over Tcpip. . . . . . . . : Enabled Connection-specific DNS Suffix Search List : ftg.mycompany.com.au xxxxxx.local Tunnel adapter isatap.{374F349C-612A-4FCF-A06D-F14D0BA1E616}: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : ftg.mycompany.com.au Description . . . . . . . . . . . : Microsoft ISATAP Adapter Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes Tunnel adapter Local Area Connection* 11: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Teredo Tunneling Pseudo-Interface Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes
运行netsh并禁用一些选项将在此实例中完成.
# This is what I did last week to stop the AutoConf address being added netsh interface ipv6 set interface "IDMZ Team" routerdiscovery=disabled # This stops the interface from obtaining DHCPv6 lease netsh interface ipv6 set interface "IDMZ Team" managedaddress=disabled netsh interface ipv6 set interface "IDMZ Team" otherstateful=disabled