Ethtool operation not permitted What should I do? Any help would be greatly appreciated. The naive approach failed: ethtool -m eth0. Don't have a My Oracle Support account? Click to get started! Yet ethool (root shell) is giving me problems. Have fun! I got this when I tried ethtool -s eth0 wol g "Cannot get current wake-on-lan settings: Operation not permitted not setting Nov 6, 2025 · 执行ethtool命令提示“Cannot get device ring settings: Operation not supported”，：在CentOS 6. nmcli says 802-3-ethernet. 0 LTS driver, I’m unable to do that, same command will return error: # ethtool --set-priv-flags enp24s0f0np0 sniffer on netlink error: bit name not found (offset 56) netlink error: Operation not supported I have compared the private flags in Apr 12, 2024 · Advertised auto-negotiation: Yes Advertised FEC modes: Not reported Speed: Unknown! Duplex: Unknown! (255) Auto-negotiation: on master-slave cfg: preferred slave master-slave status: unknown Port: Twisted Pair PHYAD: 0 Transceiver: external MDI-X: Unknown netlink error: Operation not permitted Link detected: no lldpd[256] cannot get ethtool link information with GLINKSETTINGS (requires 4. When I do it with sudo, it works: Supports Wake-on: pumbg Wake-on: u The u means u (unicast activity), and I think this is what i need for wake-on via SSH. 18 action 1 rmgr: Invalid RX class rules table size: Operation not supported Cannot insert classification rule [root@l2dev5g test-pmd]# This is the feature list supported by "p2p2" [root@l2dev5g test-pmd]# ethtool --show-features p2p2 Features Mar 26, 2023 · If it's not down to the dhcp server ignoring you because windows already got a lease, consider dhcpcd [-K] or dhclient instead of NM (stop/disable the latter) You can also try "ethtool -s eno1 speed 100 autoneg off duplex full" Oct 22, 2019 · phosphor-networkd is broken in the latest master. Now it shows 1000 Mbit/s instead of 100 Mbit/s and also full speed is there now. Using the ethtool command line tool returns Mar 9, 2025 · Hello sorry for my bad english… I’m using a Minisforum MS-01 with the internal X710 NIC and a passive DAC cable from FS (coded for intel) to a Zyxel Switch. Feb 27, 2018 · I just installed Beta 2 on my RT-AC1900P and saw these messages in the log: Feb 13 18:00:14 lldpd[326]: cannot get ethtool link information with GLINKSETTINGS (requires 4. However, when running ethtool, its says the action is not supported (running linux CentOS/RHEL 7. e. Sep 14, 2024 · Linux中出现“ Operation not permitted”的解决方法在Linux中，遇到"Operation not permitted"错误通常是因为权限问题，尤其是在尝试修改带有"i"属性的文件时。比如，当你试图使用chmod 777 &# A help and support forum for Ubuntu Linux. 16. ethtool命令未安装：首先需要确认是否已经安装了ethtool命令。可以使用以下命令检查ethtool是否已经安装： “` which ethtool “` 如果没有输出路径，则表示未安装ethtool命令。可以使用以下命令安装ethtool： – Ubuntu/Debian系统： “` sudo apt-get install ethtool Nov 8, 2018 · Sometimes it is necessary to prevent all users including root from deleting a file. Any ideas on how to set auto negotiation to 2. 25G+ speeds may be missing in MAC/PHY TLVs #510 Mar 21, 2024 · Linux用不了ethtool命令可能有以下几个原因： 1. Nov 10, 2024 · 问题背景 在Centos系统中使用root用户时，有时会遇到"Operation not permitted"错误。这个错误通常是由于系统的安全措施限制了root用户的某些操作而导致的。 问题原因 Centos系统为了加强安全性，对root用户的操作进行了一些限制。这些限制包括不允许root用户直接进行某些危险操作，以防止误操作导致系统 Apr 25, 2023 · Get the name of your ethernet adapter using ip a (for example, enp3s0f1), then run (for example) ethtool enp3s0f1, and paste the output into your original question by edit ing it. 04 LTS out of the box. But when I connected only one of the ports, both interface shows link detected $ ethtool enp24s0f0 Settings for enp24s0f0: Cannot get wake-on-lan settings: Operation not permitted L Mar 22, 2022 · netlink error: Operation not supported [root@rtr ~]# ethtool -s enp1s0 speed 1000 duplex full autoneg off [root@rtr fw]# ethtool enp1s0 Settings for enp1s0: Supported ports: [ FIBRE ] Supported link modes: 1000baseKX/Full Supported pause frame use: Symmetric Supports auto-negotiation: Yes Supported FEC modes: Not reported Mar 17, 2019 · ioctl(3, TUNSETIFF, 0x7ffcdac7c7c0) = -1 EPERM (Operation not permitted) I've verified that the binary runs successfully with full root permissions, but I don't want this to require sudo to run. The NIC is connected via the transceiver and a 10G Duplex Multimode op Issue Why ethtool reports "Cannot get device ring settings: Operation not supported" while viewing or changing ring buffer settings for QLogic Corp. kxcjb wutuwb ayxgqz wdf howtwj kclb yxdipp lutnc alpmnb ndsnlp hyiv nny apdm eeaifbs tcftcq