Re: VNET / netgraph jails -- Locking down?

2017-03-01 Thread Alan Somers
I do something similar, but I rely entirely on vnet and PF instead of netgraph. My host has two ethernet ports, so I use one for the host and one for all of the jails. That makes the pf setup easier. I use iocage to configure an ordinary vnet jail, bridged to the host's second ethernet port.

Re: VNET / netgraph jails -- Locking down?

2017-03-01 Thread Julian Elischer
many good questions but looking at what you are doing, maybe we should be asking you the questions. Certainly firewalling on the outside of the jail makes sense. I've not used ng_ipfw but it would make sense to do a quick santity check for every packet leaving each jail. On 14/2/17 9:47 am,

VNET / netgraph jails -- Locking down?

2017-02-13 Thread Jeff Kletsky
For several years I've been using netgraph to provide connectivity for "service hosts" in jails on a "jail server" Since I'm finally getting the jail server off FreeBSD 9 and solidly onto 11, I've got the chance to rewrite the scripting of how I'm handling jail connectivity and am hoping that