similar to: [Bridge] Measuring Bridge Performance (+ebtables/iptables)

Displaying 20 results from an estimated 400 matches similar to: "[Bridge] Measuring Bridge Performance (+ebtables/iptables)"

2007 Feb 23
3
Ethernet bridge overflow ?
Hello, I''ve setuped an ethernet bridge on a debian sarge 3.1 with l7-filter + ipp2 shapper rules The server is a supermicro p4sci + celeron pentium 4 base 3ghz + 512Mb + 2 ethernet e1000 One interface is connected to a cisco catalyst switch The other interface is connected directly to a CMTS (a sort of router for cable modem) configured as bridge too. More than 20Mbps of bandwith
2006 May 31
14
Linux router performance
Hi, I wonder about the performance of a Linux box used as router (I guest I''m not the first :). Althought I know it mainly depends on the hardware, I''m trying to find some references on the topic or comparations with other routing solutions (FreeBSD box used as router, Cisco, etc). For example, http://facweb.cti.depaul.edu/jyu/Publications/Yu-Linux-TSM2004.pdf (althought is
2012 Jan 13
3
Measuring domU traffic with vnstat
Hi Guys I''m trying to measure the traffic of domUs using vnstat without luck. My configuration: Debian 6.0.3 xen 4.0.1 vnstat 1.11 I''m using bonding with two network cards. auto bond0 iface bond0 inet manual slaves eth0 eth1 bond-mode active-backup bond-miimon 100 bond-updelay 200 bond-downdelay 200 bond-primary eth0 auto br0 iface br0 inet static
2009 Jun 09
5
Intel Quad NIC made visible in guest -> system crash
Hi! we have two Intel Quad Nic 82576, PCI ID 8086:10E8 and use the igb driver 1.3.19.3 on Debian 5.0.1. I used the pciback.hide XEN kernel parameter and made on of the NIC''s interfaces available in a DomU. Now, when I am starting the VM, the system crashes (log attached) I also tried to boot with the irqpoll option - the Interrupt Disabled message still appears when I try to start the
2017 May 18
1
How can I change the speed of tun interface?
Hi, experts I found the tun0 is 10Mb/s and I installed vnstat to monitor the tinc vpn traffic statistic, but due to 10Mb/s, the vnstat couldn’t update it’s database due to low speed rate, so anyway to change the tun from10Mb/s to higher? [root at box1 ~]# vnstat -u Info: Traffic rate for "myvpn" higher than set maximum 10 Mbit (248->341, r735 t38), syncing. [root at box1 ~]#
2009 Jun 04
1
celtclient 64kbps more than expected
Hi, The default settings for celtclient are:- Sampling rate 48000 Frame size 256 Packet size 43 According to my calculations this should give a bitrate of 64kbit/sec + a little extra for the 32bit time stamp and 4 null byte pseudo header. Using vnstat I was very surprised to see that it was reporting a bitrate usage of around 16kbyte/sec which is 128kbit/sec, double what I was expecting. I
2008 Oct 22
0
a question about linux/asterisk/commands
hi; I'm curious, is there a way, after i set up an admin ivr one needs a password to enter, to make for say option 7 for say give me current bandwith usage information? Let me tell you what i do now and you could give me your ideas. First of all i have a user, mbabcock that i ssh with, I'm using the latest of freepbx and right now how i get the status for me is typing vnstat and
2015 Oct 25
0
iPXE HTTP transfer at 1000Mbps
>>> On Sun, Oct 25, 2015 at 02:34:56AM +0000, Patrick Masotta via Syslinux wrote: > Micheal Brown > > > > iPXE's HTTP implementation is definitely not slow. On a Gigabit LAN, > > you should get the full 1000Mbps speed for HTTP downloads: a 200MB test > > file should transfer in under two seconds. For most practical OS boots, > > you won't even
2012 Oct 16
2
unique
Hello everybody, I've got a problem concerning the function unique. I have got a data.frame "shopdata" with 1000 shop which were evaluated at different points in time. With function subset I chose those shops with more then 10 employee and store it in data.frame "bigshopdata" with 700 shops. bigshopdata=subset(shopdata, shopdata$employee>10) Now I use
2006 Feb 20
1
the EXTRAVERSION problem in dh-kpatches...
... is actually old & very well known by the maintainer! there is a bug report for exactly this that is 3 years and 124 days old! http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=165505 I can also add my report to this bug and mention that we need a fixed version for our xen packages, but as it looks for me (at the moment) the maintainer is not really interessted in getting this
2005 Jan 23
2
logcheck-database -- volatile?
A new archive was announced for packages that have need for frequent changes [see below]. In theory, we should not have to update logcheck rules in Sarge, because we know that it's packages, with the exception of security updates will remain constant. This does not change the fact that we may wish to update the database on sarge <: Any thoughts? -Todd ----- Forwarded message from
2009 Jul 15
3
NIC traffic monitoring, recording and reporting software?
I have a remote CentOS-5.3 installation that shares traffic with another enterprise. I want to record and measure the actual network traffic that comes into and goes out of that host's net i/f on a monthly basis for billing verification purposes. Does CentOS have a software package to accomplish this? I have run across references to a package called vnstat as a possible answer to my
2007 Nov 21
2
Testing Help
Hi, I am wondering if you may be able to help me. I have an application that has been developed by a third party and is being used in some field locations. My challenge is that I have no way of independently testing the product across the WAN at this point. All testing they have proposed required manual intervention and subjective analysis. I am not comfortable deploying the solution in this
2009 Oct 27
2
Debugging system load - How to start?
Hi, we run an "old" mailserver system which was set up a couple of years ago. The systme dose "everything" what we need(ed). Over the last days I noticed an unnormal increase of the system load up to 10 and lots of users told me that there mailclient connections (sending and receiving) are dropped from time to time. I was planing to exchange the server respectively distribut
2013 Jul 26
7
LDA vs. LMTP
Hi there, I'm using Dovecot together with Postfix; as I understand it, there are two ways to transfer the mail from Postfix to Dovecot. 1.) by using LDA with mailbox_command = /usr/libexec/dovecot/dovecot-lda -f "$SENDER" -a "$RECIPIENT" 2.) by using LMTP with mailbox_transport = lmtp:unix:private/dovecot-lmtp (currently using number 1) I'm interessted in the
2010 Apr 11
7
dom0 crash, require assistance interpretting logs and config suggestions
Hello, I have experienced a dom0 crash where the system became unreachable via the network and the console was unresponsive. I would appreciate help interpretting the logs and any configuration change suggestions. It is a stock Debian Lenny dom0 running xen 3.2.1 with kernel 2.6.26-2-xen-amd64 and an AMD Athlon IIx4 with 4 GB of RAM. It is running 4 VMs. One VM has two PCI NICs being
2006 Jun 19
0
EVE Online support
Hi, as seen the Eve online support improved in the last time. The problem with that is that these things are only workarounds atm. So the next step should be that these hacks get improved so they can become real patches which are accepted by AJ. The current patchfile can be found at http://elfe.mine.nu/eve/linux/ So basicly some facts about the current EVE status:
2016 Dec 15
0
memory leak 4.4.5. but where and is it fixed already?
Hai,   Im seeing memory leaks, in going throug the bug list, but i think i need some help here. Mainly what i want to know if this is fixed in 4.5.2 ( now running 4.4.5)   Situation. Debian Jessie amd64, Samba 4.4.5-3. (debian stretch rebuild at that time ) on both DC’s. Both servers have the same install. DC1 uses rsync for syncing sysvol and automated backups with the backup_samba
2009 Jun 07
1
Must be a better way to collate sequenced data
I have data that looks like this time_stamp (seconds) user_id The data is (partial) ordered by time - in that sometimes transactions occur at the same timestamp. The output I want is collated by transaction time on a per user basis, normalized by the maximum number of transactions per user, and aggregated over each day. So, if the users have 50 transactions in the first day and 20 transactions
2009 Feb 04
0
help with binary outcome
conducted a training with 2 training groups and one control-group (TG: Training Groups 1-3 in my data). After that training I checked every week within 4 weeks (Zeit= 1-4 in my data), if the participants used the training skills (FLEXPV). unfortunately I didnŽt use any real scale for this item, so it´s only binary coded 0/1 0=not put in practice 1=put in practice. I´m interessted if there are