Re: [LARTC] How to limit bandwidth in iptables -- HELP

2006-05-24 Thread Vikram Malvi
Thanx a lot Martin :) Martin A. Brown wrote: Greetings Vikram, : Can anybody help me out, how to manage or limit bandwidth through : iptables while having internet connection on eth0 and working as : a gateway in LAN. Just recently, somebody identified several of the most common resources

Re: [LARTC] How to limit bandwidth in iptables -- HELP

2006-05-24 Thread Martin A. Brown
Greetings Vikram, : Can anybody help me out, how to manage or limit bandwidth through : iptables while having internet connection on eth0 and working as : a gateway in LAN. Just recently, somebody identified several of the most common resources used to understand the traffic control mechan

[LARTC] How to limit bandwidth in iptables -- HELP

2006-05-24 Thread Vikram Malvi
Hi, Can anybody help me out, how to manage or limit bandwidth through iptables while having internet connection on eth0 and working as a gateway in LAN. Thnaks in Advance. Vikram smime.p7s Description: S/MIME Cryptographic Signature ___ LARTC mai

Re: [LARTC] how to debug RTNETLINK invalid argument?

2006-05-24 Thread George Nychis
Well it turns out that the problem may very well be the environment, it seems as though i'm getting a hint in dmesg: [EMAIL PROTECTED] net]# dmesg request_module[sch_xcp]: fork failed, errno 1 that occurs after trying to add the qdisc through tc so it seems to be failing because a fork is failin

Re: [LARTC] how to debug RTNETLINK invalid argument?

2006-05-24 Thread George Nychis
George Nychis wrote: > > Luciano Ruete wrote: >> El Tuesday 23 May 2006 13:17, George Nychis escribió: >>> Hey, >>> >>> I am getting an invalid argument trying to insert a qdisc: >>> >>> [EMAIL PROTECTED] iproute2]# tc qdisc add dev eth0 root xcp capacity 50Mbit >>> limit 500 >>> RTNETLINK answe

Re: [LARTC] how to debug RTNETLINK invalid argument?

2006-05-24 Thread George Nychis
Luciano Ruete wrote: > El Tuesday 23 May 2006 13:17, George Nychis escribió: >> Hey, >> >> I am getting an invalid argument trying to insert a qdisc: >> >> [EMAIL PROTECTED] iproute2]# tc qdisc add dev eth0 root xcp capacity 50Mbit >> limit 500 >> RTNETLINK answers: Invalid argument >> >> I'm not

[LARTC] poor performance for building route cache

2006-05-24 Thread Nai-Hsien
I did a test shown as following diagram. (The DUT is running Linux with NAPI ethernet driver.) I add 1000 routes into DUT then use the Smartbits port1 to send packets (with destinations to all the 1000 networks) to the DUT then receive them back from the port 2. The packets are sending in a

Re: [LARTC] leaky bucket on bursty multicast

2006-05-24 Thread Oivind
Thanks for replying :) I have been playing a bit with the following setup, but unfortunately I am confused about how to specify the queue length of my multicast class below, to absorb the small bursts seen. It would be great with an example, for example with a megabyte buffer.   # QDISCtc qdisc r

Re: [LARTC] Re: QoS book

2006-05-24 Thread Robert Gabriel
Sorry Jason, I didn't mean your site in particular. What frustrates me is that there are no book(s) for this. I'm so tired of having five hundred printed pages lying around, incomplete man pages, undocumented command options etc. Hence my point being, the convoluted nature of all of this. How is