Re: Help provisioning a Samba AD in a jail on ZFS

2017-11-02 Thread Alexander Zagrebin
В Wed, 1 Nov 2017 16:01:18 +0100 Andrea Venturoli пишет: It seems it's offtopic here, but I'll try to answer. To setup a new samba46-based domain controller on ZFS in jail (I'm using it with the VIMAGE) you can try following: 1. Rebuild the net/samba46 port with the attached patches (patch-l

Re: Low default setting of UDBHASHSIZE leads to unresponsive system

2017-11-02 Thread Eugene Grosbein
On 01.11.2017 22:35, Lev Serebryakov wrote: > > Now 11-STABLE (and 12-CURRENT too) have this: > > sys/netinet/udp_usrreq.c:#define UDBHASHSIZE 128 > > Looks like such low value could lead to 100% consumption of CPU by > interrupt threads (igb queues in my case) on heavy incoming UDP traf

Re: VLANing between jails not segmenting traffic

2017-11-02 Thread Marko Cupać
On Mon, 30 Oct 2017 22:46:35 +0100 Michael Gmelin wrote: > You can use fibs with net.add_addr_allfibs=0 to get separate routing > tables (comes with its own set of complications though). I hoped to go this way, but the fact that host (in fib0) replies to icmp requests destined to jail with raw_s

Re: VLANing between jails not segmenting traffic

2017-11-02 Thread Michael Gmelin
On Thu, 2 Nov 2017 13:19:31 +0100 Marko Cupać wrote: > On Mon, 30 Oct 2017 22:46:35 +0100 > Michael Gmelin wrote: > > > You can use fibs with net.add_addr_allfibs=0 to get separate routing > > tables (comes with its own set of complications though). > > I hoped to go this way, but the fact

Re: VLANing between jails not segmenting traffic

2017-11-02 Thread Marko Cupać
On Thu, 2 Nov 2017 15:42:55 +0100 Michael Gmelin wrote: > On Thu, 2 Nov 2017 13:19:31 +0100 > Marko Cupać wrote: > > > On Mon, 30 Oct 2017 22:46:35 +0100 > > Michael Gmelin wrote: > > > > > You can use fibs with net.add_addr_allfibs=0 to get separate > > > routing tables (comes with its own

Re: VLANing between jails not segmenting traffic

2017-11-02 Thread Michael Gmelin
On Thu, 2 Nov 2017 16:21:01 +0100 Marko Cupać wrote: > On Thu, 2 Nov 2017 15:42:55 +0100 > Michael Gmelin wrote: > > > On Thu, 2 Nov 2017 13:19:31 +0100 > > Marko Cupać wrote: > > > > > On Mon, 30 Oct 2017 22:46:35 +0100 > > > Michael Gmelin wrote: > > > > > > > You can use fibs with

FreeBSD 11.1 vmx + netmap queues

2017-11-02 Thread Santiago Martinez
Hi list, hope you guys are doing well. I have a basic question. Do you know if multiple TX queues are supported  for vmx + netmap ? Basically I'm using pkt-gen to generate bulk traffic @10Gbps and its OK with packet size >~1000b. For small packets I should use multiple cores/processes to be able

Re: IP packet header visualization software

2017-11-02 Thread DES
thank you for the response Kevin and Bakul, but neither tcptrace nor ethereal/wireshark is what I'm looking for. As I said, the application I was using was drawing single IP packet header similar to what is presented in RFC791 - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-

Re: IP packet header visualization software

2017-11-02 Thread Adam Vande More
On Thu, Nov 2, 2017 at 2:35 PM, DES <3...@inx.su> wrote: > thank you for the response Kevin and Bakul, > > but neither tcptrace nor ethereal/wireshark is what I'm looking for. As I > said, the application I was using was drawing single IP packet header > similar to what is presented in RFC791 - >

Re: FreeBSD 11.1 vmx + netmap queues

2017-11-02 Thread Vincenzo Maffione
Hi, With vmx driver netmap will use the emulated netmap adapter. On freebsd netmap still does not have a way to see how many rings an interface has. So by default will assume 1 tx/rx rings couple for emulated adapter. You can however change this by sysctl dev.netmap.generic_rings. Cheers, Vinc