This show output is from the S7 Cisco Metro Switch and the PE7 Cisco ASR 9000 Series Router. Which configuration change(s) is/are needed to bring the S7 FastEthernet 0/2 interface into the up/up state?
S7#show cdp neighbors
<OUTPUT OMITTED>
Device ID Local Intrfce Holdtme Capability Platform Port ID PE7 Fas 0/2 163 R ASR9K Ser Gig 0/0/0/0 S78 Fas 0/23 146 S I ME-3400E- Fas 0/21
S8 Fas 0/21 178 S I ME-3400E- Fas 0/21
*Mar 20 21:28:02.177: %ETHCNTR-3-HALF_DUX_COLLISION_EXCEED_THRESHOLD:
Collisions at FastEthernet0/2 exceed threshold. Considered as loop-back. *Mar 20 21:28:02.177: %PM-4- ERR_DISABLE: loopback error detected on Fa0/2, putting Fa0/2 in err-disable state
*Mar 20 21:28:03.184: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to down
S7#show interface fa0/2
FastEthernet0/2 is down, line protocol is down (err-disabled) Hardware is Fast Ethernet, address is e8ba.70b5.6c04 (bia e8ba.70b5.6c04) MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec, reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Half-duplex, 10Mb/s, media type is 10/100BaseTX
input flow-control is off, output flow-control is unsupported ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:40, 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 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
484423 packets input, 39349929 bytes, 0 no buffer
Received 484423 broadcasts (167203 multicasts)
0 runts, 0 giants, 0 throttles
1 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 167203 multicast, 0 pause input
0 input packets with dribble condition detected
972398 packets output, 128931949 bytes, 0 underruns
0 output errors, 46 collisions, 4 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier, 0 PAUSE output
0 output buffer failures, 0 output buffers swapped out
RP/0/RSP0/CPU0:PE7#show interfaces gi0/0/0/0
GigabitEthernet0/0/0/0 is down, line protocol is down Interface state transitions: 4 Hardware is GigabitEthernet, address is 4055.392f.40a8 (bia 4055.392f.40a8) Internet address is
192.168.107.70/24
MTU 1514 bytes, BW 100000 Kbit (Max: 100000 Kbit)
reliability 255/255, txload 0/255, rxload 0/255
Encapsulation ARPA,
Full-duplex, 100Mb/s, THD, link type is force-up
output flow control is off, input flow control is off loopback not set, ARP type ARPA, ARP timeout 04:00:00
Last input 00:00:00, output 00:00:35
Last clearing of "show interface" counters never
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
972551 packets input, 128953765 bytes, 729 total input drops 172486 drops for unrecognized upper-level protocol
Received 0 broadcast packets, 800781 multicast packets 0 runts, 0 giants, 0 throttles, 0 parity
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 484545 packets output, 39360900 bytes, 0 total output drops Output 317283 broadcast packets, 167262 multicast packets 0 output errors, 0 underruns, 0 applique, 0 resets
0 output buffer failures, 0 output buffers swapped out 4 carrier transitions