Duplex wygląda na pełny:
/usr/sbin/ethtool enp4s0
Settings for enp4s0:
Supported ports: [ TP MII ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Supported pause frame use: Symmetric Receive-only
Supports auto-negotiation: Yes
Supported FEC modes: Not reported
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Advertised pause frame use: Symmetric Receive-only
Advertised auto-negotiation: Yes
Advertised FEC modes: Not reported
Link partner advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Link partner advertised pause frame use: Symmetric Receive-only
Link partner advertised auto-negotiation: Yes
Link partner advertised FEC modes: Not reported
Speed: 1000Mb/s
Duplex: Full
Auto-negotiation: on
master-slave cfg: preferred slave
master-slave status: slave
Port: Twisted Pair
PHYAD: 0
Transceiver: external
MDI-X: Unknown
Supports Wake-on: pumbg
Wake-on: d
Link detected: yes
# hwinfo --netcard
36: PCI 400.0: 0200 Ethernet controller
[Created at pci.386]
Unique ID: Ljo_.E2iI3curkV3
Parent ID: ZcKW.ld9rn+uxgj6
SysFS ID: /devices/pci0000:00/0000:00:01.2/0000:01:00.0/0000:02:05.0/0000:04:00.0
SysFS BusID: 0000:04:00.0
Hardware Class: network
Model: "Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller"
Vendor: pci 0x10ec "Realtek Semiconductor Co., Ltd."
Device: pci 0x8168 "RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller"
SubVendor: pci 0x1043 "ASUSTeK Computer Inc."
SubDevice: pci 0x87c3
Revision: 0x26
Driver: "r8169"
Driver Modules: "r8169"
Device File: enp4s0
I/O Ports: 0xf000-0xffff (rw)
Memory Range: 0xfca04000-0xfca04fff (rw,non-prefetchable)
Memory Range: 0xfca00000-0xfca03fff (rw,non-prefetchable)
IRQ: 32 (no events)
HW Address: 24:4b:fe:95:56:a4
Permanent HW Address: 24:4b:fe:95:56:a4
Link detected: yes
Module Alias: "pci:v000010ECd00008168sv00001043sd000087C3bc02sc00i00"
Driver Info #0:
Driver Status: r8169 is active
Driver Activation Cmd: "modprobe r8169"
Config Status: cfg=no, avail=yes, need=no, active=unknown
Attached to: #30 (PCI bridge)
Zrobiłem klienta i serwer iperf3 na laptopie i stacjonarnym. Przez 2 routery Netgear po kablu prędkość wygląda dobrze (sieć w trybie normalnym, wszystko normalnie podłączone):
Connecting to host 10.10.5.102, port 5201
[ 5] local 10.10.5.2 port 33096 connected to 10.10.5.102 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 114 MBytes 956 Mbits/sec 0 376 KBytes
[ 5] 1.00-2.00 sec 112 MBytes 936 Mbits/sec 0 376 KBytes
[ 5] 2.00-3.00 sec 112 MBytes 939 Mbits/sec 0 376 KBytes
[ 5] 3.00-4.00 sec 112 MBytes 939 Mbits/sec 0 376 KBytes
[ 5] 4.00-5.00 sec 111 MBytes 932 Mbits/sec 0 376 KBytes
[ 5] 5.00-6.00 sec 112 MBytes 942 Mbits/sec 0 376 KBytes
[ 5] 6.00-7.00 sec 113 MBytes 948 Mbits/sec 0 1.09 MBytes
[ 5] 7.00-8.00 sec 111 MBytes 933 Mbits/sec 0 1.09 MBytes
[ 5] 8.00-9.00 sec 112 MBytes 944 Mbits/sec 0 1.09 MBytes
[ 5] 9.00-10.00 sec 111 MBytes 933 Mbits/sec 0 1.09 MBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.00 sec 1.09 GBytes 940 Mbits/sec 0 sender
[ 5] 0.00-10.00 sec 1.09 GBytes 938 Mbits/sec receiver
iperf Done.
Czyżby Netgear - Halny się nie dogadywali?