i have one interface time to time discord the packets and after change the port the link become UP and forwarding state.
i found outerror on that interface (G1/0/23)
===============display interface brief===============
GigabitEthernet1/0/23 up up 0% 0% 0 866
!
GigabitEthernet1/0/23 current state : UP
Line protocol current state : UP
Description:
Switch Port, Link-type : access(configured),
PVID : 8, TPID : 8100(Hex), The Maximum Frame Length is 9216
IP Sending Frames' Format is PKTFMT_ETHNT_2, Hardware address is 7079-90cc-2980
Last physical up time : 2019-11-27 11:18
Last physical down time : 2019-11-27 11:18
Current system time: 2019-11-27 11:18
Port Mode: COMMON COPPER
Speed : 100, Loopback: NONE
Duplex: HALF, Negotiation: ENABLE
Mdi : AUTO, Flow-control: DISABLE
Last 300 seconds input rate 4520 bits/sec, 1 packets/sec
Last 300 seconds output rate 3488 bits/sec, 2 packets/sec
Input peak rate 2760920 bits/sec, Record time: 2019-11-27 11:18
Output peak rate 454552 bits/sec, Record time: 2019-11-27 11:18
Input: 1345405 packets, 196206041 bytes
Unicast: 1305086, Multicast: 40318
Broadcast: 1, Jumbo: 0
Discard: 0, Pause: 0
Frames: 0
Total Error: 0
CRC: 0, Giants: 0
Runts: 0, DropEvents: 0
Alignments: 0, Symbols: 0
Ignoreds: 0
Output: 2446548 packets, 459886574 bytes
Unicast: 1481944, Multicast: 695217
Broadcast: 269387, Jumbo: 0
Discard: 0, Pause: 0
Total Error: 867
Collisions: 774, Late Collisions: 33
Deferreds: 60