The Promiscuous Mode denotes a specific reception mode for network technology devices. Install aircrack-ng then run something like (I'm assuming wlan0 here):. Several other problems. When capturing, I only see local traffic (to and from my PC) and broadcast traffic (Destination ip: 255. 0. 0. int main (int argc, char const *argv []) { WSADATA wsa; SOCKET s; //The bound socket struct sockaddr_in server; int recv_len; //Size of received data char udpbuf [BUFLEN]; //A. How it works: This stuff configures the esp32 into promiscuous mode and specifies the function to call when when packets are received, This example will call the function: sniffer () when packets are revived. 文章浏览阅读1. ps1 and select 'Create shortcut'. The capture session could not be initiated (failed to set hardware filter to promiscuous mode). - Linux Driver : A VF may incorrectly receive additional packets when trusted mode is disabled but promiscuous mode is enabled. Solution: wireshark-> capture-> interfaces-> options on your atheros-> capture packets in promiscuous mode-set it off. Please provide "Wireshark: Help -> About Wireshark -> Copy to Clipboard. Npcap. Run the following command as Administrator: verifier. link. It means that starting from vSphere 6. Four of the network cards can be configured in the window in VirtualBox Manager. Click Save. I'm running Wireshark on my wpa2 wifi network on windows. Open Wireshark. The same with "netsh bridge set adapter 1 forcecompatmode=enable". Certain applications, such as network diagnostic or performance monitoring tools, might require visibility into the entire traffic passing across the PIF to. January 24. Imam eno težavo z Wireshark 4. (failed to set hardware filter to promiscuous mode: A device attached to the system is not functioning. 2. Various security modes for the above (WPA, WPA2, WEP, etc. I cannot find any settings for the Plugable. Reload to refresh your session. Double-click on it to uninstall WinPcap. rpcap://DeviceNPF_{78032B7E-4968-42D3-9F37-287EA86C0AAA}: failed to set hardware filter to promiscuous mode bei. /* * Copyright (c) 1999 - 2005 NetGroup, Politecnico di Torino (Italy) * Copyright (c) 2005 - 2008 CACE Technologies, Davis (California) * All rights reserved. non-promiscuous is part of the NDIS "filter"), or each. When I attempt to start the capture on the Plugable ethernet port, I get a message that the capture session could not be initiated and that it failed to set the hardware filter to promiscuous mode. Call them before the device is. If the interface is not running in promiscuous mode, it won't see any traffic that isn't intended to be seen by your machine. devName: {56D4F929-E720-4AE4-8D71. See the Section flow_director_filter for more detail. exe /bootmode oneboot /driver npcap. This is one of the methods of detection sniffing in local network. If this is a "protected" network, using WEP or WPA/WPA2 to encrypt traffic, you will also need to supply the password for the network to Wireshark and, for WPA/WPA2 networks (which is probably what most protected networks are these. 订阅专栏. A user reports an error when using Wireshark version 4. Warning opening device (failed to set hardware filter to non-promiscuous mode) Waiting for CDP advertisement (default config is to transmit CDP packets every 60 seconds) Maybe I did not install correctly, maybe my files were currept. Without promisc mode only packets that are directed to the machine are collected, others are discarded by the network card. There is a current Wireshark issue open (18414: Version 4. Not all hardware or network drivers support the Native WiFi API. As far as I know if NIC is in promisc mode it should send ICMP Reply. I upgraded npcap from 1. The sensor analyzes a copy of the monitored traffic rather than the actual. Multicast promiscuous mode on PF and VF. 0. So I inspected ENET_RCR-PROM and see that that. njdude opened this issue on Feb 18, 2011 · 2 comments. That dev_uc_add() tells the parent to add a unicast MAC to its filter. Guy Harris ♦♦. I'm using an alfa that IS capable of promiscuous and monitor mode. The capture session could not be initiated (failed to set hardware filter to promiscuous mode). On UN*Xes, the OS provides a packet capture mechanism, and libpcap uses that. I don't where to look for promiscuous mode on this device either. To edit a paragraph's style, hit tab to get to the paragraph menu. Reload to refresh your session. 解決方法：文章浏览阅读2. Currently running pfSense 2. From the Promiscuous Mode dropdown menu, click Accept. x. You can edit the filter by double-clicking on it. #120. AP mode (aka Soft-AP mode or Access Point mode). (31)) Please turn off Promiscuous mode for this device. Flow director (RTE_FDIR_MODE_PERFECT, RTE_FDIR_MODE_PERFECT_MAC_VLAN and RTE_ETH_FDIR_REJECT). 11 WiFi frames on devices that are put into network monitor mode. Hopefully this is in the right section. Tool for converting TcpDump text output to pcap or extract data from it. to_ms specifies the packet buffer timeout, as a non-negative value, in milliseconds. In the Hardware section, click Networking. # ifconfig [interface] promisc. hardware Hi, I've got a switch mirroring packets into a Sun V20Z with a BGE interface running in promiscuous mode (using snoop to test this. 1, and install the latest npcap driver that comes with it, being sure to select the option to support raw 802. In promiscuous mode the MAC address filter mentioned above is disabled and all packets of the currently joined 802. You can use the following function (which is found in net/core/dev. (failed to set hardware filter to promiscuous mode) otra cosa, no puedes tener la misma tarjeta en modo normal y promiscuo al mismo tiempo. PCAP_WARNING_PROMISC_NOTSUP Promiscuous mode was requested, but the capture source doesn't support promiscuous mode. Problem: Whenever I try and capture traffic on and interface, I get a message like "The capture session could not be initiated on interface 'en0' (You don't have permission to capture on that device") The capture session could not be initiated (failed to set hardware filter to promiscuous mode). Click the Configuration tab. 3 Answers. We have engaged the network vendor, but nothing suspicious from their side. "The hardware has been set to promiscuous mode so the first line is wrong. Today's networks are built on switches, and those forward to a network segment (one cable connected to a single network card, in typical setups) only the traffic of. I infer from "wlan0" that this is a Wi-Fi network. TShark is able to detect, read and write the same capture files that are supported by Wireshark. 0. I am trying to remove the "PROMISC" flag from an interface but it won't go away. In addition, promiscuous mode won't show you third-party traffic, so. If WinPcap is present in your system, an entry called "Packet Capture Driver" will be listed (in Windows NT you have to choose the "Services" tab). Also in pcap_live_open method I have set promiscuous mode flag. The issue happened in vlan_filter/promisc on, so I just describe the test steps in this scenario. :Promiscuous Mode ב שומיש םישועה )הפיקתו החטבא רוטינ ילכ םג ומכ( הפנסה ירצומ תונכותו םיביכר ולא תעדלו תשרה תא ריכהל החטבא יחמומ וא תותשר ירקוחכ ונתניחבמ תובישח הנשי" Capture session could not be initiated( failed to set hardware filter to promiscuous mode) Please check that " DeviceNPF_{ 5F7A801C-C89A-41FB-91CD-E9AE11B86C59}" is the proper interface. The Wi-Fi libraries provide support for configuring and monitoring the ESP32 Wi-Fi networking functionality. Promiscuous mode on PF and VF. 11 wireless LANs, even if an adapter is in promiscuous mode, it will supply to the host only frames for the network with which it's. Uporabljam Win11. 0 packets captured PS C:> tshark -ni 5 Capturing on 'Cellular' tshark: The capture session could not be initiated on interface '\Device\NPF_{CC3F3B57-6D66-4103-8AAF-828D090B1BA9}' (failed to set hardware filter to promiscuous mode). sys. In computer networking, promiscuous mode is a mode for a wired network interface controller (NIC) or wireless network interface controller (WNIC) that causes the controller to pass all traffic it receives to the central processing unit (CPU) rather than passing only the frames that the controller is specifically programmed to receive. Wireshark IT Interfaces . #120. Npcap was interpreting the NDIS spec too strictly; we have opened an issue with Microsoft to address the fault in netadaptercx. sudo airmon-ng start wlan0 Which will typically create a mon0 interface to the same physical card. sniff_promisc is disabled, when 'filter' is given to sniff(). I've checked options "Capture packets in promiscuous mode" on laptop and then I send from PC modified ICMP Request (to correct IP but incorrect MAC address). Uporabljam Win11. This is done from the Capture Options dialog. The capture session cocould not be initiated (failed to set hardware filter to promiscuous mode) always appears ). RESOLUTION: To resolve this behavior, add the Internet Protocol (IP) address of the DNS server that is authoritative for the Active Directory domain name to the IP Protocol (TCP/IP) Properties, and then move it to the top of the list: 1. Whereas the adaptor used for EtherCAT, is the PC onboard network adaptor. "The capture session could not be initiated (failed to set hardware filter to promiscuous mode). 0,mbx_time_limit_ms=600 fdir_vlan_match_mode (default strict). Please check that "DeviceNPF_{1BD779A8-8634-4EB8-96FA-4A5F9AB8701F}" is the proper interface. p2p0. Additionally, a trusted mode VF can request more MAC addresses and VLANs, subject to hardware limitations only. 1 Answer. If the parent device overflows its hardware/firmware filter, the device should be putting itself into promiscuous mode automatically. hw 1 mode channel: ‘channel’ with ‘hw’ set to 1 is a new new hardware offload mode in mqprio that makes full use of the mqprio options, the TCs, the queue configurations, and the QoS parameters. For the function to work you need to have the rtnl lock. ps1. To disable promiscuous mode, use the “-promisc” switch that drops back the network. wu at intel. "The hardware has been set to promiscuous mode so the first line is wrong. PcapException: Unable to activate the a. That is because i40e driver uses MAC VLAN table for the l2 filtering and internal switch. Hello, This is a auto configuration. The XL710 has a smaller profile, so it fits nicely inside condensed spaces like a small Supermicro appliance or multi-node server chassis. 11 network (with a specific SSID and channel) are captured, just as in traditional Ethernet. I tried everything I know of: Running sfc /scannow Resetting permissions Scanning for Malware and Viruses Rebuilding the WMI Creating aDetailed Description. Whether or not it supports promiscuous mode and injection is another matter entirely. enable the Promiscuous Mode. Should be able to pass the software filter. You signed in with another tab or window. Name. I installed scapy and set the wlan0 to monitor mode. In promiscuous mode, a network device, such as an adapter on a host system, can intercept and read in its entirety each network packet that arrives. If you experience. 71升级到1. And a laptop NIC connected to a random hub port sees all the traffic. VLAN filter only works when Promiscuous mode is off. c): int dev_set_promiscuity (struct net_device *dev, int inc) If you want to set the device in promiscous mode inc must be 1. I used the command (in Window PowerShell) "Get-NetAdapter |. Mit freundlichen Grüßen/Best regards Werner Henze Von: w. Unable. If you experience any problems capturing packets on WLANs, try to switch promiscuous mode off. Technically, there doesn't need to be a router in the equation. 03. 分类: 网络. ice: Add VF promiscuous support · 01b5e89aab - linux-stable. Introduced in 28b7307. See the Wiki page on Capture Setup for more info on capturing on switched networks. PS C:Windowssystem32> Set-VMSwitchPortMonitorMode -SwitchName "Default Switch" -MonitorMode Source Failed while modifying virtual Ethernet switch connection settings. Setting an adapter into promiscuous mode is easy. Im able to set promiscuous mode using the command line # ifconfig interface promisc command. Return Value. So in promiscuous mode, the VSI can receive packets if they don't match any entry in MAC VLAN table, even their VLAN tags are unknown. (31). You can disable promiscuous mode for that interface in the menu item Capture -> Capture Options. A question in the Wireshark FAQ and an item in the CaptureSetup/WLAN page in the Wireshark Wiki both mention this. 5. This. Well, that's a broken driver. Stations connect to the ESP32. And the VLAN table is disabled by default. Hence, the switch is filtering your packets for you. 1、用管理员权限打开CMD. The capture session could not be initiated on capture device "\Device\NPF_{A9DFFDF9-4F57-49B0-B360-B5E6C9B956DF}" (failed to set hardware filter to promiscuous mode. Windows doesn't, which is why WinPcap was created - it adds kernel-mode code (the driver) and a user-mode library to communicate with the driver, and adds a file to libpcap to do packet capture on Windows, calling the user-mode library. 6 or higher instead of enabling the Promiscuous mode and Forged transmits on a standard virtual switch to configure VMware nested virtualization with. I see the graph moving but when I try to to select my ethernet card, that's the message I get. Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this siteIn the WDK documentation, it says: It is only valid for the miniport driver to enable the NDIS_PACKET_TYPE_PROMISCUOUS, NDIS_PACKET_TYPE_802_11_PROMISCUOUS_MGMT, or NDIS_PACKET_TYPE_802_11_PROMISCUOUS_CTRL packet filters if the driver is. Promiscious mode will not always allow you to see traffic while Client isolation is in play. In promiscuous mode no rule is added to enable the VLAN table. answered 26 Jun '17, 00:02. To set an interface to promiscuous mode you can use either of these commands, using the ‘ip’ command is the most current way. 70 to 1. Packet sent failed: SharpPcap. Then I turned off promiscuous mode and also in pcap_live_open function. This is likely not a software problem. As long as that is checked, which is Wireshark's default, Wireshark will put the adapter into promiscuous mode for you when you start capturing. Learn more about TeamsWireshark will try to put the interface on which it’s capturing into promiscuous mode unless the "Capture packets in promiscuous mode" option is turned off in the "Capture Options" dialog box, and TShark will try to put the interface on which it’s capturing into promiscuous mode unless the -p option was specified. Enables or disables multicast mode. Captured frames are given a Radiotap header. PCAP_ERROR_PROMISC_PERM_DENIED The process has permission to open the capture source but doesn't have permission to put it into promiscuous mode. On IEEE 802. The main difference between them is the X710 has (4) x SFP+ ports and the XL710 has (2) x QSFP+ ports. None of the 3 network adaptors expose a 'promiscuous mode' setting in their properties. If everything goes according to plan, you’ll now see all the network traffic in your network. Sniffing is done by setting the NIC of its own PC to a specific mode, such that the NIC will receive all data arriving to it, no matter whether it is the intended destination. , CPU 4). PS C:Windowssystem32> Set-VMSwitchPortMonitorMode -SwitchName "Default Switch" -MonitorMode Source Failed while modifying virtual Ethernet switch connection settings. The firewall of the server is turned off. 4. No, I did not check while capturing. (failed to set hardware filter to promiscuous mode) otra cosa, no puedes tener la misma tarjeta en modo normal y promiscuo al mismo tiempo. I don't where to look for promiscuous mode on this device either. Edit: I don't do anything outside of gaming and Adobe products on Windows. 解决Wireshark The capture session could not be initiated on interface异常. wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT (); esp_wifi_init (&cfg); esp_wifi_set. sys. 0 with NPcap version 1. 6. "The capture session could not be initiated (failed to set hardware filter to promiscuous mode). 66 non TCP UDP were forward to rx in software mode after v2. The virtualization mode that the virtual card operates in, with respect to your physical networking hardware on the host. (failed to set hardware filter to promiscuous mode: A device attached to the system is not functioning. promiscuous mode windows 10 not working. edit. Archived from groups: comp. PS C:Windowssystem32> Set-VMSwitchPortMonitorMode -SwitchName "Default Switch" -MonitorMode Source Failed while modifying virtual Ethernet switch connection settings. I infer from "wlan0" that this is a Wi-Fi network. The af_packet option, also known as "memory-mapped sniffing," makes use of a Linux-specific feature. Support depends on the interface type, hardware, driver, and OS. 73 (I will post a debug build later that is preferable, but the standard version is fine, too). dll). In the above, that would be your Downloads folder. Seems to happen when i set read_timeout to anything <= 0. pcap4j. service: [Unit] Description=Control promiscuous mode for interface %i After=network. PCAP_WARNING_TSTAMP_TYPE_NOTSUP The time stamp type specified in a previous pcap_set_tstamp_type (3PCAP) call isn't supported by the capture source (the time. AP mode (aka Soft-AP mode or Access Point mode). Various security modes for the above. Check if there are any conflicts with other applications: Some applications may be using the network interface and preventing Scapy from putting it into. This is likely a sign that you need to set your interface to “promiscuous mode”. The capture session cocould not be initiated (failed to set hardware filter to promiscuous mode) always appears ). 1_14. The one item that stands out to me is Capture > Options > Input Tab > Link-Layer Header For the VM NIC is listed as Unknown. The hardware filter usually blocks packets that are not supposed to arrive to the system kernel. b. Introduced in 28b7307. The capture session could not be initiated (failed to set hardware filter to promiscuous mode). The capture session could not be initiated on capture device "\Device\NPF_ {62432944-E257-41B7-A71A-D374A85E95DA}". Mit freundlichen Grüßen/Best regards Werner Henze Von: w. 3. Reinstall and update these drivers Chipset, network, and sound drivers. @hasingh Hi Harpreet, It seems that we do need some assistance here. To do this, I started airmon-ng on the wlan0 device. Solution: wireshark-> capture-> interfaces-> options on your atheros-> capture packets in promiscuous mode-set it off. The capture session cocould not be initiated (failed to set hardware filter to promiscuous mode) always appears ). The capture session could not be initiated (failed to set hardware filter to promiscuous mode). Depending on your hardware there are ways to filter. This could be the optimal sniffing mode for both the dedicated server and when Packetbeat is deployed on an existing application server. 1213700 667 115. **The Npcap installer and uninstaller are easy to use in “ Graphical Mode. When a VF requests promiscuous mode and it's trusted and true promiscuous. failed to set hardware filter to promiscuous mode. Rich Text Editor. Promiscuous mode was requested, but the capture source doesn't support promiscuous mode. Whereas the adaptor used for EtherCAT, is the PC onboard network adaptor. Asked: 2021-06-14 20:25:25 +0000 Seen: 312 times Last updated: Jun 14 '21 Breaking Hardware filter & Software filter. \Device\NPF_{FBA526AC-1FB5-42E5-ACA9-D20F6F593233}: failed to set hardware filter to promiscuous mode: 시스템에 부착된 장치가 작동하지 않습니다. This is what happens. The capture session could not be initiated (failed to set hardware filter to promiscuous mode). com> --- v2 * commit log rework. 1 (62573) using a Bootcamp install of XP Pro SP2. The capture session could not be initiated (failed to set hardware filter to promiscuous mode). Fixed an issue causing "failed to set hardware filter to promiscuous mode" errors with NetAdapterCx-based Windows 11 miniport drivers. Attempt to capture packets on the Realtek adapter. Set-VMNetworkAdapter <name of the VM> -PortMirroring Destination Enable Source Mirror Mode on the External port of the Virtual Switch the capturing VM is attached to. Solution: wireshark-> capture-> interfaces-> options on your atheros-> capture packets in promiscuous mode-set it off. I infer from the "with LTE" that the device is built in to the Surface Pro; you'd think Microsoft would do some Windows Hardware Qualification Laboratory testing of the hardware in their own tablet and get that fixed. You should ask the vendor of your network interface whether it supports promiscuous mode. How to go about solving this issue. rssi is the "Received Signal Strength Indicator (RSSI) of packet. 0. if it's a driver bug, getting the driver fixed; if it's an NDIS stack bug, getting Microsoft to fix the NDIS stack; Setting an adapter into promiscuous mode is easy. The capture session could not be initiated (failed to set hardware filter to promiscuous mode). That reflects the actual promiscuity count of the device: promiscuity > 0 means that the device is in promiscuous mode. The error occurs when trying to capture the promiscuous packages on the wired connections. 1 (or ::1). 0. Please check that "\Device\NPF_{84472BAF-E641-4B77-B97B-868C6E113A6F}" is the proper interface. I posted this question under "Ethernet Products" support category and was. The capture session could not be initiated (failed to set hardware filter to promiscuous mode). 11. snaplen specifies the snapshot length to be set on the handle. For promiscuous mode to work, the driver must explicitly implement. Hi, I'm doing a project to capture WiFi ACK frames under promiscuous mode. A question in the Wireshark FAQ and an item in the CaptureSetup/WLAN page in the Wireshark Wiki both mention this. Promiscuous mode can be set; unfortunately, it's often crippled. To start testpmd, and add vlan 10 to port 0:. Please check that "DeviceNPF_{1BD779A8-8634-4EB8-96FA-4A5F9AB8701F}" is the proper interface. So, in python (with root permissions) one could use : import os ret = os. 1 (or ::1) on the loopback interface. PCI-SIG Single Root I/O Virtualization (SR-IOV) involves the direct assignment of part of the network port resources to guest operating systems using the SR-IOV standard. Scapy does not work with 127. When switched into promiscuous mode, the interface shows every frame on the wire that arrives at the network interface. "The capture session could not be initiated (failed to set hardware filter to promiscuous mode). NOTE: Promiscuous mode can be detected via network means so if you are capturing in promiscuous mode you may be able to be detected by other entities on the network. To set the promiscuous mode, use the following command. 8 and 4. However, on a "protected" network, packets from or to other hosts will not be able to be decrypted by the adapter, and. Try the aforementioned steps first before continuing. Guy Harris ♦♦. 2. 1. OSI- Layer 1- Physical. Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have In the WDK documentation, it says: It is only valid for the miniport driver to enable the NDIS_PACKET_TYPE_PROMISCUOUS, NDIS_PACKET_TYPE_802_11_PROMISCUOUS_MGMT, or NDIS_PACKET_TYPE_802_11_PROMISCUOUS_CTRL packet filters if the driver is operating in Network Monitor (NetMon) mode. “the capture session could not be initiated…(failed to set hardware filter to promiscuous mode. com Sat Jul 18 18:11:37 PDT 2009. Right-Click on Enable-PromiscuousMode. OSI-Layer 2 - Data Layer. Context Check Description; netdev/cover_letter: success Series has a cover letter netdev/fixes_present: success Fixes tag present in non-next seriesIssue. The capture session cocould not be initiated (failed to set hardware filter to promiscuous mode) always appears ). Kind regards. Select the virtual switch or portgroup you wish to modify and click Edit. We need to craft a packet that is: Blocked by the hardware filter in normal. please check to make sure you have sufficient permissions and that you have the proper inter. The one item that stands out to me is Capture > Options > Input Tab > Link-Layer Header For the VM NIC is listed as Unknown. {B8EE279C-717B-4F93-938A-8B996CDBED3F}' (failed to set hardware filter to promiscuous mode). Set the parameter . I can’t ping 127. The capture session cocould not be initiated (failed to set hardware filter to promiscuous mode) always appears ). Combined AP-STA mode (ESP32 is concurrently an access point and a station connected to another access point). Look in your Start menu for the Wireshark icon. A device attached to the system is not functioning. The capture session cocould not be initiated ( failed to set hardware filter to promiscuous mode) always appears ). Windows Wi-Fi drivers often reject attempts to set promiscuous mode. 2015-09-01 08:29 PM. Postby yesgenius » Mon Jan 03, 2022 2:38 pm. Your computer is probably hooked up to a Switch. Windows doesn't, which is why WinPcap was created - it adds kernel-mode code (the driver) and a user-mode library to communicate with the driver, and adds a file to libpcap to do packet capture on Windows, calling the user-mode library. The capture session cocould not be initiated (failed to set hardware filter to promiscuous mode) always appears ). Please check that "DeviceNPF_{2178FE10-4DD5-442A-B40D-1C106160ED98}" is the proper interface. 11 frames regardless of which AP it came from. There's also another mode called "monitor mode" which allows you to receive all 802. When you're done, select OK. . This is what happens. The capture session cocould not be initiated (failed to set hardware filter to promiscuous mode) always appears ). (31)). Thanks Kollo, after installing npcap-1. Check this page for a list of monitor mode capable wifi adapters: In my experience a lot of cards supports monitor mode, so there is a good chance that your current one does. Note: The setting on the portgroup. the capture session could not be initiated on interface"DeviceNPF_(78032B7E-4968-42D3-9F37-287EA86C0AAA)" (failed to set hardware filter to promiscuous mode). I have admin rights on. Use Hyper-V Manager/Failover Cluster Manager to Modify or Remove a Virtual Network Adapter. 1) Once again, by all appearances, monitor mode is never started(mon0). Alternatively, if promiscuous mode is enabled and multicast promiscuous mode is disabled, then both unicast and multicast packets may not be visible on the VF interface. Then in Scapy, I put: conf. 1 but had the same problem while trying 2. The term can also be used to describe the files that packet capture tools output, which are often saved in the . In short, the promiscuous mode allows a network device to intercept and read each network packet that arrives in its entirety. •–pkt-filter-report-hash=mode• Promiscuous Mode • IPv6, Switches, and Lack of VACL Capture • Inline Interface Pair Mode • Inline VLAN Pair Mode • VLAN Group Mode • Deploying VLAN Groups. The capture session cocould not be initiated (failed to set hardware filter to promiscuous mode) always appears ). It prompts to turn off promiscuous mode for. Please turn off promiscuous mode for this device” Since I know virtually nothing about networks and this sort of thing I don’t know how to do this. In the Installation Complete screen, click on Next and then Finish in the next screen. To set the promiscuous mode for the VF to true promiscuous and allow the VF to see all ingress traffic, use the following command: #ethtool -set-priv-flags p261p1 vf-true-promisc-support on The vf-true-promisc-support priv-flag does not enable promiscuous mode; rather, it designates which type of promiscuous mode (limited or true) you will get. It would make sense that setting promiscuous mode allows the next layer up to reply back to the "who-has x.