pkt-gen unable work with three interfaces simultaneously in my freebsd system

2015-09-28 Thread wang
hi, everyone: I recently under FreeBSD, want to achieve pkt-gen can send more traffic, because I did not ixgb card, only a plurality of igb, want to achieve produce 4,5Gbps flow test server. But I encountered some problems. 1. Open the first one process, works well, the flow reaches full band

TCP UTO (RFC 5482) patch calls for review

2009-09-01 Thread Fang Wang
that they will maintain the connection state only for a short time without connectivity. [0] - http://tools.ietf.org/html/rfc5482 Best Regards, Fang Wang Index: sys/netinet/tcp_input.c === --- sys/netinet/tcp_input.c (revision 19645

tcputo(RFC 5482) can work now

2009-07-03 Thread Fang Wang
Hi, The tcp UTO option described in RFC 5482 now is accomplished. The branch is //depot/projects/soc2009/tcputo/. Regards, Fang Wang ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send

Problems in implementation TCP UTO described in RFC 5482

2009-05-25 Thread Fang Wang
ut I think there may be some better ideas. Regards, Fang Wang ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

RE: (Netgraph problem) Inner tag and outer tag swapped

2008-08-08 Thread Younger Wang
I have rolled back to release 7 kernel. The problem is still there. The problem is seen only when the single tagged frame ingresses from an ether node. I tested it on bge and fxp cards. If the single tagged frame was injected from an eiface interface, there is no problem. BR Younger Wang

RE: (Netgraph problem) Inner tag and outer tag swapped

2008-08-08 Thread Younger Wang
I diffed ng_vlan source between release 7 and vimage_7-20080228. They are identical. I will discard my own modification and try original vimage_7-20080228; if it does not still work, I will roll back to release 7 kernel and try again. Thank you so much for the hints. BR Younger Wang

RE: (Netgraph problem) Inner tag and outer tag swapped

2008-08-08 Thread Younger Wang
Younger Wang -Original Message- From: Julian Elischer [mailto:[EMAIL PROTECTED] Sent: Friday, August 08, 2008 5:12 PM To: Younger Wang Subject: Re: (Netgraph problem) Inner tag and outer tag swapped Younger Wang wrote: > Hi, > > > > fxp0 is connected to a trunk port. Fra

(Netgraph problem) Inner tag and outer tag swapped

2008-08-07 Thread Younger Wang
hub_c4000: vlan up vlan4000 ngctl name hub_c4000:up vlan_QinQ ngctl mkpeer vlan_QinQ: hub downstream down0 ngctl name vlan_QinQ:downstream hub_QinQ ngctl msg vlan_QinQ: addfilter { vlan=4000 hook="vlan4000" } BR Younger Wang ___ f

Re: Routing IPSEC packets?

2006-08-18 Thread Yu-Shun Wang
Andrew Pantyukhin wrote: On 8/18/06, Yu-Shun Wang <[EMAIL PROTECTED]> wrote: Andrew Pantyukhin wrote: > On 8/18/06, Yu-Shun Wang <[EMAIL PROTECTED]> wrote: <... snip the orig Q, rfc3884 bits, and the gif stuff...> You won't have any problem is you are using IP-IP

Re: Routing IPSEC packets?

2006-08-18 Thread Yu-Shun Wang
Andrew Pantyukhin wrote: On 8/18/06, Yu-Shun Wang <[EMAIL PROTECTED]> wrote: Remko Lodder wrote: > I was looking around for using IPsec services instead of > OpenVPN services, but I found out that with our current > implementation of IPsec, we cannot actually route packets > t

Re: Routing IPSEC packets?

2006-08-18 Thread Yu-Shun Wang
Remko Lodder wrote: Hi friends, I was looking around for using IPsec services instead of OpenVPN services, but I found out that with our current implementation of IPsec, we cannot actually route packets through the various IPsec hops [1]. OpenBSD adds IPsec flows in their routing table, making

[no subject]

2005-01-23 Thread Wang Bin
___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[EMAIL PROTECTED]"

Intel Pro/1000 Nic - no communication with network

2004-12-28 Thread Wang
Hi all, I am trying to get FreeBSD installed and running on a new rack server (asus ap140r-e1). The rack has a Intel Pro/1000 Nic (Intelr 82541GI Gigabit Controller). I have tried both freebsd 4.10 and 5.3 - and after installation both detect the network card and ifconfig shows it. I provided t

Problem with ng_ether packet flow..

2004-05-06 Thread Jian-Wei Wang
t]>-- 'lower' -->--` ^ [ether_input] ^ | device Sincerely Yours, Jian-Wei Wang ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[EMAIL PROTECTED]"

Re: forwarding broadcast

2001-08-09 Thread Yu-Shun Wang
. Yu-Shun Wang <[EMAIL PROTECTED]> Information Sciences Institute University of Southern California On Thu, 9 Aug 2001, Warner Losh wrote: > In message <[EMAIL PROTECTED]&g

Re: forwarding broadcast

2001-08-09 Thread Yu-Shun Wang
Hi, I think it's specified in RFC 2644. It might be useful to site it in the comments of the code. Regards, yushun. Yu-Shun Wang <[EMAIL PROTECTED]> Informati

Re: number of interfaces and performance ?

2001-04-26 Thread Yu-Shun Wang
n't use that many gifs in their notebooks. :-) yushun. ____ Yu-Shun Wang <[EMAIL PROTECTED]> Information Sciences Institute University of Southern California

NEEDED: Source code (C or C++) for fetching MAC Address ?

2001-04-24 Thread Zixiong WANG
Hi, I need source code for fetching MAC address on a FreeBSD 4.2/PC/Ethernet platform. Where can I find it ? Thanks in advance. To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-net" in the body of the message

Re: Strong vs. Weak ES models?

2001-03-14 Thread Yu-Shun Wang
;s in either -stable or -current. Probably will be included in FreeBSD 4.3. regards, yushun. On Wed, 14 Mar 2001, Jeroen Ruigrok/Asmodai wrote: > Hi Yu-Shun, > > -On [20010308 22:05], Yu-Shun Wang ([EMAIL PROTECTED]) wrote: > > Has the topic of

Strong vs. Weak ES models?

2001-03-08 Thread Yu-Shun Wang
eeBSD. yushun Yu-Shun Wang <[EMAIL PROTECTED]> Information Sciences Institute University of Southern California To Unsubscribe: send mail to [EMAIL PROT

Re: IPComp question

2001-02-02 Thread Yu-Shun Wang
Hi, What you pointed out below is true. But I am more interested in the relative performance since the number I measured were under exactly the same setup and traffic condition. I am just curious why IPComp was _relatively_ (and signigicantly) slower than m

Re: IPComp question

2001-02-01 Thread Yu-Shun Wang
lease boxes (PIII 733MHz, 256MB RDRAM) connected through Ethernet switch. Thanks, yushun. Yu-Shun Wang <[EMAIL PROTECTED]> Information Science

Re: IPComp question

2001-02-01 Thread Yu-Shun Wang
etdomain,IPPROTO_IPCOMP, PR_ATOMIC|PR_ADDR, - ipcomp4_input,0, 0, 0, - 0, - 0,0, 0, 0, &nousrreqs }, #ifdef IPSEC_ESP ____ Yu-Shun Wang <[

Re: IPComp question

2001-01-31 Thread Yu-Shun Wang
> > I tried to measure bandwidth with IPComp enabled, but kept > > getting the error message "no response" from netperf > > (/usr/ports/benchmark/netperf). > > > > For all I could tell from tcpdump, netperf established ctrl > > channel, and about 5 to 8 packets were sent with I

IPComp question

2001-01-30 Thread Yu-Shun Wang
yushun. ____ Yu-Shun Wang <[EMAIL PROTECTED]> Information Sciences Institute University of Southern California To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-net" in the body of the message