Dropbear

Tag: IPv4

  • Juniper Firewalls and IPv6

    —

    by

    dropbear
    in

    I found an interesting side-effect of the Juniper firewalls when you introduce IPv6.  In hindsight it appears perfectly reasonable but if you are not aware of it in the first place you may have a much more permissive firewall than you thought.  My setup is such that my internet address changes every time I connect…

  • IPv6 and address translation

    —

    by

    dropbear
    in

    We’re in that in-between place where there is plenty of IPv4 out there, but sometimes you either need or want to get to IPv6 addresses.  With the IPv4 address allocations out of ARIN now empty there is going to be an increased need of NAT either between the address families or within it.  This is…