IPv6 Tunnel issues...

[Björn König]

Eric F Crist schrieb:
> [...] I'm performing the configuration as follows:
> 
> ifconfig gif0 create
> ifconfig gif0 tunnel <my IPv4 address> <my ISP IPv4 address>
> ifconfig gif0 inet6 alias aaaa:aaaa:a::a bbbb:bbbb:b::b prefixlen 126
> 
> When I execute the last command, I get:
> ifconfig: ioctl (SIOCAIFADDR): Invalid argument
> 
> [...]

Use a prefix length of 128 instead of 126.

Regards
Björn