FreeBSD 12, pf, and Dual IP stack?

[David Mehler]

Hello,

So your setup looks like mine except I only have one ipv4 and one ipv6
interface, how do I alias the ipv6 address space I have? I don't know
how to hex split.

Thanks.
Dave.


On 6/5/19, Kurt Jaeger <pi at freebsd.org> wrote:
> Hi!
>
>> Yes, an ifconfig on my vtnet0 interface does show the ipv6 address and
>> it has prefixlen 64 I'm assuming that's what your refering to? Can you
>> clarify your meaning about ipv6 aliases?
>
> Here's one of my systems, with two IPv6 addresses, so it has an two
> IPv6 and two IPv4 addresses:
>
> igb0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>
> options=e527bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6>
>         ether 0c:9d:92:85:0f:7a
>         inet 193.105.105.132 netmask 0xffffffc0 broadcast 193.105.105.191
>         inet 193.105.105.133 netmask 0xffffffff broadcast 193.105.105.133
>         inet6 fe80::e9d:92ff:fe85:f7a%igb0 prefixlen 64 scopeid 0x1
>         inet6 2001:14f8:200:4::4 prefixlen 64
>         inet6 2001:14f8:200:4::5 prefixlen 64
>         media: Ethernet autoselect (1000baseT <full-duplex>)
>         status: active
>         nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>
> --
> pi at opsec.eu            +49 171 3101372                    One year to go !
>