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Re: [IPv6] Evidence of Comcast IPv6 CPE Dual Stack (CPE and CPEP1. Dixon, IL 2. Cisco 2621XM, IOS 12.4(25d), connected to a Motorola SB6120
Relevant IOS config:
ipv6 dhcp pool DHCP-LAN-IPv6 !dns-server 2001:558:FEED::1 !Had to switch to Google's DNS, Comcast was giving "Query refused" !dns-server 2001:558:FEED::2 !Had to switch to Google's DNS, Comcast was giving "Query refused" dns-server 2001:4860:4860::8888 dns-server 2001:4860:4860::8844 ! interface FastEthernet0/0 description 100Mb Connected to Cable Modem ipv6 address autoconfig default ipv6 enable ipv6 dhcp client pd comcast-ipv6 ! interface FastEthernet0/1 description 100Mb Internal LAN ipv6 address comcast-ipv6 ::/64 eui-64 ipv6 nd other-config-flag ipv6 dhcp server DHCP-LAN-IPv6 !
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·Comcast
| said by dhabben:1. Dixon, IL Relevant IOS config:
ipv6 dhcp pool DHCP-LAN-IPv6 !dns-server 2001:558:FEED::1 !Had to switch to Google's DNS, Comcast was giving "Query refused" !dns-server 2001:558:FEED::2 !Had to switch to Google's DNS, Comcast was giving "Query refused" dns-server 2001:4860:4860::8888 dns-server 2001:4860:4860::8844 !
You should get the dns-servers from DHCPv6 or point your DNS servers to 2001:558:feed::1 and 2001:558:feed::2 |
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