search for: autoneg

Displaying 20 results from an estimated 37 matches for "autoneg".

2010 Sep 28
2
ethtool
We've just moved one a new server from our sever room, where I built it, to the datacenter. We want to force autoneg off, and tell it gigabit and full duplex. Using ethtool, I get no errors setting the speed or duplex. HOWEVER, autoneg on works... and autoneg off utterly refuses to work, and gives: ethtool -s eth0 autoneg off Cannot set new settings: Invalid argument not setting autoneg We're on the most c...
2011 Dec 20
1
Disable autoneg on r8169?
Two problems I hope to solve: 1. The switch being used has autoneg off and has port set to 100 full duplex. 2. Many times NIC fails to come up properly during PXE boot: r8169: eth0: link down ADDRCONF(NETDEV_UP): eth0: link is not ready I can't use ethtool to disable autoneg because the nic driver is built into a bzImage. The root fs is currently being mount...
2011 Jan 07
2
Could not setup Speed and Duplex on CentOS 5.5
...s. I got the error message "Cannot get current device settings: Operation not supported". Does anyone else experience this issue?. Below is the error message and some more details about my box. Any help will be highly appreciated. [root at xentwo ~]# ethtool -s eth0 speed 100 duplex full autoneg on Cannot get current device settings: Operation not supported not setting speed not setting duplex not setting autoneg [root at xentwo ~]# ethtool -s eth0 speed 100 duplex full autoneg off Cannot get current device settings: Operation not supported not setting speed not setting duplex...
2012 Oct 27
2
Network issue - Windows works but CentOS does not
...y from the same enclosure), but those IPs do not ping either. However, I got a feeling of deja vu in the midst of all this; as I recall setting up an RHEL machine somewhere else 2-3 years ago; and had the issue of the network working with Windows but not Linux; it turned out that it was because Autonegotiation was disabled with the gigabit network (the few attempts with playing with ethtool did not work); and searching online led me to people saying it ought to be enabled anyway as a standard requires it for gigabit. When the network guys enabled autoneg; it started working in Linux. I am wo...
2011 Apr 26
2
Xend hangs on starting time!
...use ''xend restart'' , it hangs when kernel dmesg printing ''Bridge firewalling registered'' and the console show below messages: localhost# xend restart Nothing to flush. Cannot get current device settings: Operation not supported not setting speed not setting autoneg I check the /var/log/xen/xend.log: 1655 [2011-04-26 10:17:16 4260] INFO (SrvDaemon:332) Xend Daemon started 1656 [2011-04-26 10:17:16 4260] INFO (SrvDaemon:336) Xend changeset: Thu Apr 07 15:26:58 2011 +0100 23025:dbf2ddf652dc. 1657 [2011-04-26 10:17:16 4260] DEBUG (tcp:96) Listening on :8002 165...
2015 Apr 16
4
network collapse
Hi folks on debian stable I've a default samba file sharing config. Everything works perfectly (almost...) - samba version 3.6.6 >From linux and windows clients (wired and wifi too) when I (i.e. listen musics) often (one time every 4/5 minutes) networks suddenly collapse (for less one second) and immediately goes up. So I've an interrupt of broadcast (this happens also if I use rsync
2010 Jan 29
2
Lockup using stock r8169 on 4.8 in gigabit mode during heavy transfer on lan
I have no output in the logs, but /etc/init.d/network restart fixes the issue. I am rsync/scp (10GB) data from one 100MB Full duplex host to an ASUS M3A78-EM (RTL8111B/C). It locks up around the 1.5GB Tx mark. If I ethtool -s eth0 autoneg off speed 100 duplex full it does not happen again. Ideas? -- -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- - - - Jason Pyeron PD Inc. http://www.pdinc.us - - Principal Consultant 1...
2007 Sep 05
2
Hard-set network via ifup scripts...
Anyone know off the top of their head the "right" way to hard set a link automatically to 100Mbps Full Duplex, etc using the ifup or ifcfg files? Don't see options in the scripts that might cover this, but maybe there's a more elegant way to do it than to do something in rc.local or hack up the ifup files myself... Ray
2019 Sep 15
2
nfsmount default timeo=7 causes timeouts on 100 Mbps
...request that you increase the default timeo to at least 30, or to 600 which is the default for `mount -t nfs`. How to reproduce: 1) Cabling: server <=> 100 Mbps switch <=> client Alternatively, one can use a 1000 Mbps switch and this command: ethtool -s enp3s0 speed 100 duplex full autoneg on 2) Server: apt install nfs-kernel-server echo '/srv *(ro,async,no_subtree_check)' >> /etc/exports exportfs -ra truncate -s 10G /srv/10G.file The sparse file ensures that disk IO bandwidth isn't an issue. 3) Client: /usr/lib/klibc/nfsmount -o timeo=7 192.168.1.112:/srv /mnt dd...
2010 Feb 08
4
Experiencing continual eth0 link up/down on a 10G Chelsio NIC (cxgb3 driver)
File Server OS: CentOS 5.3 (x86_64) Kernel: CentOS Plus kernel (need XFS fs drivers) The file server has a Chelsio T310 10GBASE-CX4 RNIC (rev 3) PCI Express x8 MSI-X (eth0), driver and firmware is stock from the CentOS Plus kernel. Using ethtool I have verified driver association with the 3 NICs on the system (eth1 and eth2 are not connected to any switch) Driver for eth0 driver: cxgb3
2007 Dec 19
2
speed and connection problems after samba upgrade - RH 5 -> RH 5.1, samba 3.0.23c -> 3.0.25b
Hi, recently we upgraded a central RHEL 5 fileserver to the latest RH EL 5.1 rpms, including samba. (samba-3.0.23c-2.el5.2 update to samba-3.0.25b-1.el5_1.4) Now some users have the problem, that opening a word or excel file saved on a samba share takes up to 30 seconds. Today I could verify this on the users desktop XP PC. This problem occures only from time to time, so it may be also a
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 : ???????
2004 Jul 30
5
An Interesting Issue in Samba Performance
Okay Ive had a day of it today , and I thought I would share this little support event experienced today. A Client site of mine runs Samba 2.2.8a connecting to a series of Windows XP boxes via a Netgear Switch/Hub. Earlier in the week they reported that certain applications, most notorously Symantec ACT were performing at super slow speeds. A non site investigation showed that any file
2011 Apr 10
0
network problem in domU
...vif28.0 gportserver:~# cat /etc/network/interfaces ############################################ #For more information, see interfaces(5). ############################################ ##Loopback auto lo iface lo inet loopback auto eth0 iface eth0 inet static #pre-up /usr/sbin/ethtool -s eth0 autoneg off speed 1000 duplex full address 10.20.96.24 netmask 255.255.255.0 up route add -net 10.0.0.0/8 gw 10.20.96.1 auto eth1 iface eth1 inet static #pre-up /usr/sbin/ethtool -s eth1 autoneg off speed 1000 duplex full address 174.x.x.79 netmask 255.255.255.192 gateway 174.x.x.65 auto eth1:1 iface eth1:...
2005 Aug 26
12
IAX2 Softphone Quality & Network Cards
We are in the process of an Asterisk call center deployment using IAX2 G711 ulaw softphones. Outbound sound quality is terrible. This week we rebuilt the entire LAN with Cisco 2950-EI switches and have employed QoS on the switches and router. Still sounds terrible. What we are now finding is that the network card in the PC may be the key to the problem. A Dell Optiplex P4 2.4GHz 512MB
2015 Apr 16
0
network collapse
based on what your saying.. im not thinking this is samba related. I guess check your switches and find the "fault" autosense for your nics.. You can use thisone to disable autosence ethtool -s ethX autoneg off en set correct nic speed. ethtool -s ethX speed XXXX BUT ! check your switches first. greetz, Louis >-----Oorspronkelijk bericht----- >Van: sambait3 at fuckaround.org >[mailto:samba-bounces at lists.samba.org] Namens sambait3 at fuckaround.org >Verzonden: donderdag 16 apr...
2007 Feb 07
0
Routing issue?
...126.3.255 BOOTPROTO=none ONBOOT=yes USERCTL=no ip route add default dev eth0 --- All the other VMs have similar settings to the above, with the only difference being IPADDR. Dom0 --- DEVICE=eth1 BOOTPROTO=static IPADDR=75.126.2.202 GATEWAY=75.126.2.201 NETMASK=255.255.255.248 ETHTOOL_OPTS="autoneg off speed 100 duplex full" --- Thoughts? As I remarked at the start, this SEEMS to be a routing issue, but the IP configuration seems to check out okay. Y. _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-u...
2008 Jul 18
0
nfs high load issues
...g procedures listed on 3Ware's website. The "third" server has an XFS filesystem, and the same problem exists. I am using the e1000 driver (default on install). The servers are 64 bit, and have 2 gigs of memory. Adding memory didn't help the situation. I have tried turning autoneg off on the nic. They are running 1000baseT, full duplex. I have varied the nfs rsize and wsize parameters to no avail. I am using nfs v3. nfsv4's configs seem quite a bit different, and I haven't had a chance to familiarize myself with the changes. Any ideas or suggestions would be...
2004 Dec 30
1
Network interference? Settings?
I have a problem. I've purchased 2 different brand NAS devices that both use Samba in some form as their "sharing" mechanism. When I attach them to the LAN I get dreadful speed. To the tune of under 3.5GB per hour transfers. I've even done tests on the same subnet. Two Windows servers on that vlan can move files at great speeds. Map one of them to the NAS and it crawls. I recall
2007 Jun 25
1
How can I set NIC duplex before installation?
Hello, I have installed CentOS 5 onto a server this afternoon using NFS. The NFS 'server' has a 100Mb/full-duplex interface, the server I installed CentOS on to has 4 x 100Mb interfaces. However, the installation was painfully slow to start with, and by using ctrl-alt-f2/f4/f5 I could see that contact with the NFS server was intermitently failing. Soon after some of the packages had