PF TAGged jail traffic fails pass rule on egress

Ian FREISLICH ian.freislich at capeaugusta.com
Tue Dec 20 02:46:46 UTC 2016


I do not know enough about how jails and their networking work to be
much more help.  I'd suggest reading up on how the network is handled
for jails.  IPFW can filter based on jail ID.  I don't know if that will
you.

Ian

-- 
Ian Freislich

On 12/18/16 15:39, Beeblebrox via freebsd-pf wrote:
> Correction to previous message; should be:
>> After your ideA re "no actual packets on lo2" I ran tcpdump on that
>> interface; indeed no traffic shows up. I moved the jails to a new
>> vlan1 ON WAN0 (INSTEAD OF LO0) with /24 subnet, with x.x.0.1 empty and
>> jails starting from x.x.0.2/32. This obviously facilitates NAT from
>> pf in that NAT is now not needed for inter-jail communication.
>> However, nothing changes for the greater problem of packet tagging as
>> "tcpdump -i vlan1" shows no packet traversal as was the case on lo2.
> So now, jails are on a vlan hosted on wan0 (egress) but tcpdump still shows no packet traversal on that interface. hardware driver is re :
> wan0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
> 	options=8209b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,LINKSTATE>
> 	inet 192.168.1.10 netmask 0xffffff00 broadcast 192.168.1.255 
> 	media: Ethernet autoselect (100baseTX <full-duplex>)
>


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