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Not sure where to ask, but starting here
This is my setup
- Main router (tp-link archer c2 v1) which is capable of 1gbps wired.
- Secondary router connected to main as switch (dhcp off) same model, connected to main via cat 5e cable over 15 meters.
- PC connected to secondary router with cat 5e over 1 meter, PC has gigabit Ethernet.
- TP-Link TL-SG1024 Switch connected to main router via cat 7 cable over 30 meters.
- htpc connected to switch via cat 5e over 1 meter, htpc has gigabit Ethernet.
switch show on both ports a 1000 green light. htpc show 1000mbs pc show 1gbps
but when testing I get 100
htpc ethtool
root@media-box:~# ethtool enp2s0
Settings for enp2s0:
Supported ports: [ TP MII ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Half 1000baseT/Full
Supported pause frame use: No
Supports auto-negotiation: Yes
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Half 1000baseT/Full
Advertised pause frame use: Symmetric Receive-only
Advertised auto-negotiation: Yes
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
Speed: 1000Mb/s
Duplex: Full
Port: MII
PHYAD: 0
Transceiver: internal
Auto-negotiation: on
Supports Wake-on: pumbg
Wake-on: g
Current message level: 0x00000033 (51)
drv probe ifdown ifup
Link detected: yes
pc
C:\Users\any>wmic NIC where "NetEnabled='true'" get "Name","Speed"
Name Speed
Intel(R) Ethernet Connection I217-V 1000000000
iperf results
root@media-box:~# iperf -s
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 85.3 KByte (default)
------------------------------------------------------------
[ 4] local 192.168.10.160 port 5001 connected with 192.168.10.14 port 61431
[ 5] local 192.168.10.160 port 5001 connected with 192.168.10.14 port 61430
[ ID] Interval Transfer Bandwidth
[ 4] 0.0-60.0 sec 339 MBytes 47.4 Mbits/sec
[ 5] 0.0-60.0 sec 339 MBytes 47.4 Mbits/sec
[SUM] 0.0-60.0 sec 678 MBytes 94.8 Mbits/sec