[cs615asa] [CS615] getting subnet masks from ifconfig

[Xiakun Lu]

> '255.0.0.0' in this output is not the IP address configure on the
> interface, but a netmask.  Netmasks can be represented in a variety of
> ways (we will cover this in a future lecture, but don't let that deter
> you from researching the concept).

How about this cases: 

inet6 ::1/128

Should "ifconfig -a | ifcfg-data -n” output “/128” ?

Best Regards,

Xiakun Lu