Operation MODE for Change giga port parameters

@emendezh hi,
will you please upload the information of the interface g0/0/0 obtained from executing command display interface g0/0/0 and the display cu int g0/0/0,

Hi chenhui

I share you the info:

(PORT TRUNK )
dis int giga0/0/0
GigabitEthernet0/0/0 current state : UP
Line protocol current state : DOWN
Description:HUAWEI, AR Series, GigabitEthernet0/0/0 Interface
Route Port,The Maximum Transmit Unit is 1500
Internet protocol processing : disabled
IP Sending Frames' Format is PKTFMT_ETHNT_2, Hardware address is f44c-7f48-8477
Last physical up time : 2019-10-07 03:04
Last physical down time : 2019-10-07 03:04
Current system time: 2019-10-07 03:04
Port Mode: FORCE COPPER
Speed : 1000, Loopback: NONE
Duplex: FULL, Negotiation: ENABLE
Mdi : AUTO, Clock : -
Last 300 seconds input rate 1626432 bits/sec, 502 packets/sec
Last 300 seconds output rate 592800 bits/sec, 298 packets/sec
Input peak rate 122245200 bits/sec,Record time: 2019-10-07 03:04
Output peak rate 121328736 bits/sec,Record time: 2019-10-07 03:04

Input: 8903606 packets, 5078721964 bytes
Unicast: 8123704, Multicast: 189810
Broadcast: 590092, Jumbo: 1854
Discard: 0, Total Error: 0

CRC: 0, Giants: 0
Jabbers: 0, Throttles: 0
Runts: 0, Symbols: 0
Ignoreds: 0, Frames: 0

Output: 5066019 packets, 2571560090 bytes
Unicast: 5065957, Multicast: 0
Broadcast: 62, Jumbo: 0
Discard: 0, Total Error: 0

Collisions: 0, ExcessiveCollisions: 0
Late Collisions: 0, Deferreds: 0

Input bandwidth utilization threshold : 100.00%
Output bandwidth utilization threshold: 100.00%
Input bandwidth utilization : 0.04%
Output bandwidth utilization : 0.06%
]dis current-configuration interface giga0/0/0
[V200R007C00SPC900]
#
interface GigabitEthernet0/0/0
traffic-policy SUBIDA inbound
traffic-policy DESCARGA outbound
#

thanks in advance

hi,
from the information you provided, the interface g0/0/0 is a combo port, and it works in auto mode.
please try force the work mode to copper, then disable the auto negotiation.