Date: Thu, 31 May 2018 09:15:11 -0400 From: "James B. Byrne" <byrnejb@harte-lyne.ca> To: "Herbert J. Skuhra" <herbert@gojira.at> Cc: freebsd-questions@freebsd.org Subject: Re: What have I neglected to do in order to get networking in a jail? Message-ID: <3f375650dfee47082e77cba953961a3f.squirrel@webmail.harte-lyne.ca> In-Reply-To: <mailman.92.1527768001.7501.freebsd-questions@freebsd.org> References: <mailman.92.1527768001.7501.freebsd-questions@freebsd.org>
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On Thu, May 31, 2018 04:55, Herbert J. Skuhra wrote:
> On Wed, 30 May 2018 17:24:03 +0200, "James B. Byrne via
>> root@mx31:~ # ifconfig
>> vtnet0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST>
>> metric 0 mtu 1500
>> options=80028<VLAN_MTU,JUMBO_MTU,LINKSTATE>
>> ether 58:9c:fc:0e:cd:bb
>> hwaddr 58:9c:fc:0e:cd:bb
>> inet 218.185.71.31 netmask 0xffffffff broadcast 218.185.71.31
>>
>> Why does this jail not have a network connection?
>
> After a quick check I guess you are missing NAT on the host (pf or
> ipfw)?
One does not require NAT when one has a public IP address assigned to
the I/F. The jail network traffic is not getting off the host system
as I have determined from tcpdump.
I have set jails up before on a similarly configured host and have
gotten them to work, albeit always with some difficulty or other.
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