I have three PCI ethernet cards installed but I can only configure one of them as Proxmox VE do not shown me the others two.
root@cerebro:~# lspci -k | sed -n '/Ethernet/,/driver in use/p'
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)
Subsystem: TP-LINK Technologies Co., Ltd. TG-3468 Gigabit PCI Express Network Adapter
Kernel driver in use: r8169
06:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)
Subsystem: TP-LINK Technologies Co., Ltd. TG-3468 Gigabit PCI Express Network Adapter
Kernel modules: r8169
07:00.0 USB controller: ASMedia Technology Inc. ASM1042A USB 3.0 Host Controller
Subsystem: Micro-Star International Co., Ltd. [MSI] ASM1042A USB 3.0 Host Controller
Kernel modules: xhci_pci
08:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 01)
Subsystem: Realtek Semiconductor Co., Ltd. RTL8111/8168 PCI Express Gigabit Ethernet controller
Kernel modules: r8169
root@cerebro:~# ^C
root@cerebro:~# lspci -k | sed -n '/Ethernet/,/driver in use/p'
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)
Subsystem: TP-LINK Technologies Co., Ltd. TG-3468 Gigabit PCI Express Network Adapter
Kernel driver in use: r8169
06:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)
Subsystem: TP-LINK Technologies Co., Ltd. TG-3468 Gigabit PCI Express Network Adapter
Kernel modules: r8169
07:00.0 USB controller: ASMedia Technology Inc. ASM1042A USB 3.0 Host Controller
Subsystem: Micro-Star International Co., Ltd. [MSI] ASM1042A USB 3.0 Host Controller
Kernel modules: xhci_pci
08:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 01)
Subsystem: Realtek Semiconductor Co., Ltd. RTL8111/8168 PCI Express Gigabit Ethernet controller
Kernel modules: r8169
ip link
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master vmbr0 state UP mode DEFAULT group default qlen 1000
link/ether 60:e3:27:00:c9:35 brd ff:ff:ff:ff:ff:ff
altname enp2s0
4: vmbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
link/ether 60:e3:27:00:c9:35 brd ff:ff:ff:ff:ff:ff
nothing on /etc/network/interfaces too
I don't know what else to do
root@cerebro:~# lspci -k | sed -n '/Ethernet/,/driver in use/p'
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)
Subsystem: TP-LINK Technologies Co., Ltd. TG-3468 Gigabit PCI Express Network Adapter
Kernel driver in use: r8169
06:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)
Subsystem: TP-LINK Technologies Co., Ltd. TG-3468 Gigabit PCI Express Network Adapter
Kernel modules: r8169
07:00.0 USB controller: ASMedia Technology Inc. ASM1042A USB 3.0 Host Controller
Subsystem: Micro-Star International Co., Ltd. [MSI] ASM1042A USB 3.0 Host Controller
Kernel modules: xhci_pci
08:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 01)
Subsystem: Realtek Semiconductor Co., Ltd. RTL8111/8168 PCI Express Gigabit Ethernet controller
Kernel modules: r8169
root@cerebro:~# ^C
root@cerebro:~# lspci -k | sed -n '/Ethernet/,/driver in use/p'
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)
Subsystem: TP-LINK Technologies Co., Ltd. TG-3468 Gigabit PCI Express Network Adapter
Kernel driver in use: r8169
06:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)
Subsystem: TP-LINK Technologies Co., Ltd. TG-3468 Gigabit PCI Express Network Adapter
Kernel modules: r8169
07:00.0 USB controller: ASMedia Technology Inc. ASM1042A USB 3.0 Host Controller
Subsystem: Micro-Star International Co., Ltd. [MSI] ASM1042A USB 3.0 Host Controller
Kernel modules: xhci_pci
08:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 01)
Subsystem: Realtek Semiconductor Co., Ltd. RTL8111/8168 PCI Express Gigabit Ethernet controller
Kernel modules: r8169
ip link
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master vmbr0 state UP mode DEFAULT group default qlen 1000
link/ether 60:e3:27:00:c9:35 brd ff:ff:ff:ff:ff:ff
altname enp2s0
4: vmbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
link/ether 60:e3:27:00:c9:35 brd ff:ff:ff:ff:ff:ff
nothing on /etc/network/interfaces too
I don't know what else to do