Hi all,

all my s/interface have errors

can anyone explain or help me on where Should start from here

Thanks

backr1#sho int s1/2 | i errors

154 input errors, 152 CRC, 0 frame, 0 overrun, 0 ignored, 2 abort

0 output errors, 0 collisions, 0 interface resets

backr1#sho int s1/4 | i errors

231 input errors, 223 CRC, 0 frame, 3 overrun, 2 ignored, 5 abort

0 output errors, 0 collisions, 0 interface resets

backr1#sho int s1/6 | i errors

40 input errors, 34 CRC, 0 frame, 5 overrun, 0 ignored, 1 abort

0 output errors, 0 collisions, 43 interface resets

backr1#sho int s2/0 | i errors

1636 input errors, 1624 CRC, 0 frame, 6 overrun, 0 ignored, 6 abort

0 output errors, 0 collisions, 0 interface resets

backr1#sho int s3/1 | i errors

18523 input errors, 17219 CRC, 0 frame, 1266 overrun, 0 ignored, 38 abort

0 output errors, 0 applique, 0 interface resets

backr1#sho int s4/1 | i errors

8180 input errors, 8081 CRC, 0 frame, 92 overrun, 0 ignored, 7 abort

0 output errors, 0 applique, 0 interface resets