Cisco Router 1800 WAN interface is getting freeze
 

Weird issue with Cisco 1800 router these days, any help in this regard will be appreciated.

Problem Description #
Router WAN interface FA0/1 is getting down after every 2/3 days

Troubleshoot#
When i check the interface logs i found line protocol & interface up but unless i pass parameter shut & no shut on the interface there is no traffic flow

Logs: WAN Interface
FastEthernet0/1 is up, line protocol is up
MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s, 100BaseTX/FX
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output 00:00:00, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 161000 bits/sec, 116 packets/sec
5 minute output rate 541000 bits/sec, 140 packets/sec
6142160 packets input, 1638033216 bytes
Received 23757 broadcasts, 0 runts, 0 giants, 0 throttles
38164561 input errors, 1536 CRC, 0 frame, 4 overrun, 0 ignored
0 watchdog
0 input packets with dribble condition detected
6403039 packets output, 2458614831 bytes, 0 underruns
0 output errors, 0 collisions, 4 interface resets
0 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out

LOGS: LAN INTERFACE

FastEthernet0/0 is up, line protocol is up
MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Half-duplex, 100Mb/s, 100BaseTX/FX
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output 00:00:00, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 413000 bits/sec, 121 packets/sec
5 minute output rate 138000 bits/sec, 96 packets/sec
6315182 packets input, 2463323708 bytes
Received 115 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog
0 input packets with dribble condition detected
6102932 packets output, 1631248690 bytes, 0 underruns
24933 output errors, 23252 collisions, 24905 interface resets
0 unknown protocol drops
0 babbles, 24979 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out

reliability 255/255, txload 1/255, rxload 1/255

38164561 input errors, 1536 CRC, 0 frame, 4 overrun, 0 ignored

have you call vendor for check... the problem caused form provider side