Looping Hiroki Sato in since he's the architect of the most recent
changes here.


Doug


On 11/21/2011 12:11, Stefan Bethke wrote:
> Am 21.11.2011 um 20:25 schrieb Dan The Man:
> 
>> I notice we have changed way IPV6 is done in rc.conf now.
>> I assume someone will update:
>> http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/network-ipv6.html
>>
>> My question now concerns aliases, and what the norm will end up being.
>> Here is example below:
>> Here we have the new layout with IPV6, the below works fine, however since
>> the ifconfig lines for IPV4 and IPV6 are essentially the same other than the 
>> actual "inet" and "inet6", will it be ok to start with alias0 for both IPV4 
>> and IPV6, or should I in this example be starting at alias4 for IPV6?
>> I would like idea to keep it way it is each protocal starting at alias0.
>>
>>
>> #GATEWAY
>> defaultrouter="67.159.46.233"
>> hostname="sunsaturn.com"
>> #IPV4
>> ifconfig_em1="inet 67.159.46.238 netmask 255.255.255.248"
>> ifconfig_em1_alias0="inet 67.159.46.234 netmask 255.255.255.248"
>> ifconfig_em1_alias1="inet 67.159.46.235 netmask 255.255.255.248"
>> ifconfig_em1_alias2="inet 67.159.46.236 netmask 255.255.255.248"
>> ifconfig_em1_alias3="inet 67.159.46.237 netmask 255.255.255.248"
>>
>> #IPV6
>> ipv6_activate_all_interfaces="YES"
>> ipv6_network_interfaces="em1"
>> ipv6_defaultrouter="2001:49f0:4004:0000:0000:0000:0000:0001"
>> ifconfig_em1_ipv6="inet6 2001:49f0:4004:0000:0000:0000:0000:0002 prefixlen 
>> 48"
>> ifconfig_em1_alias0="inet6 2001:49f0:4004:0000:0000:0000:0000:0003 prefixlen 
>> 48"
>> ifconfig_em1_alias1="inet6 2001:49f0:4004:0000:0000:0000:0000:0004 prefixlen 
>> 48"
> 
> Remember that rc.conf follows shell syntax and sematics, so the second 
> _alias0 and _alias1 will overwrite the previous ones.
> 
> In 9.0 you can use the ipv4_addrs_<ifname> variable to set both the IPv4 
> "main" address as well as "alias" addresses, see rc.conf(5).  There doesn't 
> seem to be an equivalent IPv6 option, as best as I can tell.
> 
> 
> Stefan
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