Questions tagged [nic]
A Network Interface Card is a computer component which connects to a physical network in order to send and receive data.
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Update NIC driver for CentOS 7.5 server [closed]
I got a physical server which runs CentOS 7.5 in production environment and the Intel X710 NIC is utilized.
Recently, the NIC driver version is planned to be updated so I'd like to understand the ...
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iperf3 test shows 40Gbps for a 100Gbps supported NIC
I was performing iperf3 tests between 2 servers which supports 100Gbps NIC.
OS is rocky linux 8.8 Both ports are LACP bonding enabled with layer 3+4 mode. Hardware is HPE alletra 4110.
Test1: Both ...
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Reset Nvidia bluefield from remote
I'm trying to configure a Nvidia bluefield-2 to work in EMBEDDED_CPU mode, following this tutorial https://medium.com/codex/nvidia-mellanox-bluefield-2-smartnic-dpdk-rig-for-dive-part-ii-change-mode-...
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OpenVPN : Unable to access distant subnet over VPN from Office LAN
I have an issue to access a subnet through VPN connexion.
I am currently experiencing an issue where traffic between my Office internal network and subnet on a machine over VPN client is not being ...
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Windows Server 2022 Support for Intel X520-DA2
One of the major hosting companies is offering us to install Intel X520-DA2 dual 10Gb network cards in some of the servers we are about to rent.
A few of them are supposed to run Windows Server 2022, ...
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temperature of the Broadcom 10Gb LAN controller (BCM57416) on Supermicro motherboards
I am looking for information from people with systems with Supermicro motherboards with a Broadcom 10Gb NIC controller chip (BCM57416). Specifically, I would like to find out the NIC temperature IPMI ...
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Mixed 10Gbps/25Gpbs on Supermicro AOC-A25G-b2SM (BCM57414)
Working on installing some new Supermicro servers and they're configured with a AOC-A25G-b2SM NIC (2xSFP28 ports). Based on what we can support with our switches, we were planning to do a primary link ...
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ICMP request | By Virtual NIC | no response
The Issue:
I want to Understand what's going on when I'm sniffing from the host machine with Wireshark for instance packets that are coming from the VM that is bridged directly to the physical network....
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1000Base Fiber Switch to 100Base Fiber NIC (Desktop PC)
Setting up an office space with some ACE Vision U6601 Desktop PCs. The current switch is a Cisco switch pushing 1000 M/bits and the PC fiber NICs only go up to 100 Full Duplex. Directly connecting the ...
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No connectivity in LAN (arp table does not learn IP addresses)
enter image description hereI have a server connected with NICs as follows,
10.0.11.11/24 - no gateway required.
10.0.10.11/24 - with gateway 10.0.10.240
192.168.2.11/24 - no gateway required.
When ...
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What is this internal plug on my HP Mellanox ConnectX-3 card near the activity LEDs?
I recently bought a second-hand Mellanox ConnectX-3 card for a lab setup. There seems to be an internal connector on it near the activity LEDs, which I think might be for hooking them up to a front ...
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How do I set up multiple networks to 1 computer with 4 ethernet cables with quad-nic (IS SOMETHING POSSIBLE?)
I'm not going to act like I know what I’m doing because obviously, I don’t. Complete n00b here.
So let's start with this. I have 4 networks. All 4 have their own router and switch.
Mega Computer has ...
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Can I connect a server with a 10G SFP+ port to a switch that only has 10G RJ45 ports?
All of our networking equipment is copper. I'm looking at buying a server but it just so happens to have a 10G SFP+ port and I'm unfamiliar with these. My understanding is that these are primarily ...
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Is it possible for a NIC to send data when only the eth TX+ and TX- (eth) lines are connected?
I have a high security network that needs to send data to a less secure network.
The connection must be physically unable to send data from the low security network to the high security network.
I ...
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what effects performance of a tun/tap or a virtual network interface?
I know what a tun/tap device does in linux.
if I create a new tun interface with only a name and assigning an IP address to it, and leave other settings as default, like this:
sudo tunctl -t tun0
sudo ...
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