similar to: Odd transfer speed issue

Displaying 20 results from an estimated 2000 matches similar to: "Odd transfer speed issue"

2008 Jun 21
5
Poor network performance on Dom0 [2.6.18-6-xen-amd64]
I am experiencing poor network performance on Dom0. When i ping other hosts on the same LAN, packets are out of order, and they show response times ranging from < 1 ms to several seconds, and some packets get lost. For example, a typical ping result looks like this: 87 packets transmitted, 80 received, +3 errors, 8% packet loss, time 86038ms rtt min/avg/max/mdev =
2016 Jun 03
4
Realtek 8111GR on C7
Hi list, I'm planning to buy a mobo (z170-K) that has Realtek 8111GR (nic). I've tried to search on google about support on C7 but can't fine anything. There is a way to check if supported? Is the Realtek 8111GR supported or I must change mobo? Thanks in advance.
2011 Sep 27
3
RTL8111/8168B always 100mbps
Dear All, I have an onboard Realtek RTL8111/8168B NIC. from lspci -vv : 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02) It is detected, but why the speed is always 100Mbps, already change cable but still no luck. I use ethtool and from the output it seems that system know that this NIC support gigabit speed : ???????
2015 Feb 23
3
Help with Driver Eth0
Dear Friends of the Community Here by I request some help, now Install Centos 5.0 in DELL 3020 one machine installation took correctly, but after installation I find that the network card that brings integrated computer does not recognize the eth0. 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02) Subsystem:
2007 Jan 27
3
Samba running slow
Hello everyone: Over the past few years I have been a happy samba user, running samba on Redhat / FC platforms. Recently I upgraded hardware, and Samba hasn't been performing well at all.. which makes me sad :-( The new hardware is Asus P5B board with a dual-core intel processor. This board has an onboard Realtek RTL8111/8168B gigabit ethernet controller, which was a hassle to setup.
2012 Aug 11
7
Eth1 problem on CentOS-6.3
I am trying to transport a dd image between to hosts over a cross linked gigabit connection. Both hosts have an eth1 configured to a non routable ip addr on a shared network. No other devices exist on this link. When transferring via sftp I received a stall warning. Checking the logs I see this: dmesg | grep eth e1000e 0000:00:19.0: eth0: (PCI Express:2.5GT/s:Width x1) 00:1c:c0:f2:1f:bb
2010 Dec 24
2
XCP 1.0 beta Realtek 8168 nic not working
I''m trying to build out a test cloud using XCP 1.0.0 beta with 3 machines of 18 cores total (Phenom II 1090s). I''ve built three machines, installed XCP 1.0.0 beta on them and they all three have the same problem - the Realtek network cards don''t work. The following is the output from lspci 03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI
2008 Oct 06
2
can not wake on lan after halt -p (or shutdown -p now) on releng_7 and releng_7_0
Hello list I have a shutdown problem. I have a machine with gigabyte GA-G33M-DS2R motherboard. Integrated network card is Realtek 8111B. I can not wake the computer after I shutdown it from FreeBSD. It is a dualboot system - windows xp and freebsd. If I shutdown the computer from windows - later I can wake it up with magic packet. Even if i shutdown the machine on the boot menu with the power
2016 Jun 03
2
Realtek 8111GR on C7
Realtek is "real" good about getting drivers for their chips into the kernels as soon as possible. They are one of the few vendors that I have never had a problem with built in support... Mike McCarthy On 06/03/2016 08:03 AM, Phil Manuel wrote: > You can get the Linux driver from >
2009 Jun 07
1
RealTek 8168B (Rev 02) Issue
The 8168B (02) NIC works well except that it does not go into promiscuous mode despite advertising itself in that mode after being so directed with ifconfig. Unfortunately, the little box is destined to be an IDS monitor, so that function is essential. The board is an Intel Atom 330 run as x86_64, the nic is internal. We tried three drivers: the one in the 2.6.18-128.1.10.el5 kernel yields
2011 Jun 23
4
Jumbo frames problem with Realtek NICs?
I was trying to do some performance testing between using iSCSI on the host as a diskfile to a guest vs the VM guest using the iSCSI device directly. However, in the process of trying to establish a baseline performance figure, I started increasing the MTU settings on the PCI-express NICs with RTL8168B chips. First bottleneck was discovering the max MTU allowed on these is 7K instead of 9K but
2008 Jun 26
4
RTL8111 Wiki Pages
Howdy, It appears that CentOS 5.2's support for the RTL8111B/C chip is incomplete. The wiki has some blanket statements regarding this support: http://wiki.centos.org/AdditionalResources/HardwareList/CentOS5/RealTek/r1000 http://wiki.centos.org/AdditionalResources/HardwareList/RealTekRTL8111b I could dive in an make the changes *I* think need to happen but I'd like to talk to people
2009 Apr 25
2
eth0 killed when adding virtual interface and multiple NICs are present
I have a strange problem on one machine where eth0 gets killed when I add a virtual interface. It's got something to do with the NIC ordering or with the xen network script having a problem with multiple NICs and virtual interfaces. I could need some help/comments on this. Some history: I added a NIC (chip identifies as Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit
2007 Dec 12
2
Problem with driver disk on amd64
Hi, I have a really strange problem with a driver disk (http://wiki.centos.org/HardwareList/RealTekRTL8111b) on amd64. I'm remotly booting the system via isolinux-files, so I unfortunatly do not have access to relevant logs, all I can see the the primary console/screen. With i386, the driver disk works just fine and I can install via http. But with amd64, the installer complains no driver
2011 May 24
2
PCI e Passthrough
Hi : I am trying to do PCIe passthrough on HVM domu. I have window XP as a HVM domu and xen-4.0. dom0 and domU (without device assign) works fine. I have more than one NIC card. I want to passthrough 03:00.0 to domu here are the list of my nic cards: lspci | grep -i eth 03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 03)
2011 Mar 05
2
[XCP] No network after upgrade from 0.5 to 1.0
Hi guys, I upgraded my home server to check out XCP 1.0 but i have a big problem. After the upgrade my network just died. I see the card, it''s listed as xenbr0 but there is no network acces/connection going over it. A ping to or from the server results in nothing. When i check out the configure managment interface settings i see the NIC, and it states connected. But there is no way to
2020 Mar 29
3
Upgrade to CentOS8
Hi Phil Here it is: [root at totorbex ~]# lspci -nn .00:00.0 Host bridge [0600]: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series SoC Transaction Register [8086:2280] (rev 21) 00:02.0 VGA compatible controller [0300]: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Integrated Graphics Controller [8086:22b1] (rev 21) 00:10.0 SD Host controller
2009 Feb 04
1
AW: Workaround for pcifront issues
Thanks Anna, this was also quite interesting for me. Did you mean that I just have to eliminate the else branch or raise arround "All devices behind the uppermost PCI/PCI-X bridge must be co-assigned to the same guest." or do I have to eliminate more in order to prevent an FLR (whatever that is). For my board it''s definitely necessary to move PCI devices in different guests,
2009 Dec 22
1
Making a data connection with Asterisk
Hi all, We need to start obtaining some billing files from BT via a dial-up ISDN connection and I'm wondering if Asterisk is capable of doing this? I need to make an ISDN dial-up CHAP connection and, once connected, grab some files over FTP. Currently, our Asterisk box is connected to an ISDN30 with a Zaptel card. This may be a downright stupid question but I'm trying to find out if
2008 Jul 15
1
r8169-driver CentOS5.2
Hi all, Another FYI-mail (and just to verify that I'm not going insane here); I recently purchased an ASUS M3A78-EMH HDMI -board with a tri-core Phenom. This is a small uATX-board with all the garnish integrated motherboards are supposed to come with, and fairly well supported in CentOS 5 and other modern distros. When I installed it (~2 months ago) the NIC was not supported; Ethernet