rootconsole
MIS
Helping out on a 7206 in which the CPU seems to stay at a steady 97-99% utilization. 96% of that is interrupts. The output of show int is indicating throttles....dropped packets....lots of flushes...and interface resets. IP CEF is enabled as well as fast switching. Does anyone have a recommended plan of action to alleviate this issue?
wa-sa-rtr1#show interfaces
FastEthernet0/0 is up, line protocol is up
Hardware is DEC21140A, address is 0002.7d1d.3c00 (bia 0002.7d1d.3c00)
Description: Primary LAN
Internet address is 11.11.11.11/24
MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
reliability 255/255, txload 9/255, rxload 3/255
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 04:34:38
Input queue: 0/75/18/126452 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 1303000 bits/sec, 491 packets/sec
5 minute output rate 3540000 bits/sec, 568 packets/sec
8744973 packets input, 2211354152 bytes
Received 18920 broadcasts, 0 runts, 0 giants, 16 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog
0 input packets with dribble condition detected
10963356 packets output, 1511919124 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
Ethernet1/0 is up, line protocol is up
Hardware is AmdP2, address is 0002.7d1d.3c1c (bia 0002.7d1d.3c1c)
Description: Interface for DSL Network
Internet address is 10.10.0.1/30
MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec,
reliability 255/255, txload 96/255, rxload 16/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
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 04:34:42
Input queue: 0/75/20/4660 (size/max/drops/flushes); Total output drops: 12037
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 653000 bits/sec, 443 packets/sec
5 minute output rate 3785000 bits/sec, 545 packets/sec
11040635 packets input, 2479431316 bytes, 2 no buffer
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 input packets with dribble condition detected
13105503 packets output, 2716631678 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
FastEthernet2/0 is up, line protocol is up
Hardware is AmdFE, address is 0002.7d1d.3c38 (bia 0002.7d1d.3c38)
Description: ---------->Occam internet access
Internet address is 10.13.10.1/24
MTU 1500 bytes, BW 100000 Kbit, 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 00:00:12, output 00:00:01, output hang never
Last clearing of "show interface" counters 04:34:45
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
551 packets input, 33088 bytes
Received 549 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
2193 packets output, 131736 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
FastEthernet2/1 is up, line protocol is up
Hardware is AmdFE, address is 0002.7d1d.3c39 (bia 0002.7d1d.3c39)
Description: ---------->Occam net link to netvanta port 15
Internet address is 10.10.13.1/24
MTU 1500 bytes, BW 100000 Kbit, 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 00:00:01, output 00:00:02, output hang never
Last clearing of "show interface" counters 04:34:45
Input queue: 0/75/0/457 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 1000 bits/sec, 2 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
47357 packets input, 3840041 bytes
Received 23809 broadcasts, 0 runts, 0 giants, 1 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog
0 input packets with dribble condition detected
1714 packets output, 102840 bytes, 0 underruns
0 output errors, 0 collisions, 4294967295 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
Serial3/1:0 is up, line protocol is up
Hardware is Multichannel T1
Description: T1 to Brownwood
Internet address is 22.22.22.22/30
MTU 1500 bytes, BW 1536 Kbit, DLY 20000 usec,
reliability 255/255, txload 13/255, rxload 1/255
Encapsulation HDLC, crc 16, Data non-inverted
Keepalive set (10 sec)
Last input 00:00:03, output 00:00:00, output hang never
Last clearing of "show interface" counters 04:34:47
Input queue: 0/75/1/8404 (size/max/drops/flushes); Total output drops: 261
Queueing strategy: weighted fair
Output queue: 0/1000/64/261 (size/max total/threshold/drops)
Conversations 0/17/16 (active/max active/max total)
Reserved Conversations 0/0 (allocated/max allocated)
Available Bandwidth 1152 kilobits/sec
5 minute input rate 8000 bits/sec, 11 packets/sec
5 minute output rate 80000 bits/sec, 10 packets/sec
379799 packets input, 45900603 bytes, 0 no buffer
Received 1649 broadcasts, 0 runts, 0 giants, 1 throttles
83 input errors, 0 CRC, 0 frame, 0 overrun, 83 ignored, 0 abort
386654 packets output, 268283726 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 output buffer failures, 0 output buffers swapped out
0 carrier transitions
no alarm present
Timeslot(s) Used:1-24, subrate: 64Kb/s, transmit delay is 0 flags
Serial4/0 is up, line protocol is up
Hardware is M2T-T3 pa
Description: DS3 to Wcn
Internet address is 33.33.33.33/30
MTU 4470 bytes, BW 44210 Kbit, DLY 200 usec,
reliability 255/255, txload 39/255, rxload 72/255
Encapsulation HDLC, crc 16, loopback not set
Keepalive set (10 sec)
Restart-Delay is 0 secs
Last input 00:00:00, output 00:00:00, output hang never
Last clearing of "show interface" counters 04:35:11
Input queue: 2/4096/0/495 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/4096 (size/max)
5 minute input rate 12572000 bits/sec, 8839 packets/sec
5 minute output rate 6822000 bits/sec, 8643 packets/sec
150322226 packets input, 1560370043 bytes, 26 no buffer
Received 1651 broadcasts, 0 runts, 0 giants, 0 throttles
0 parity
0 input errors, 0 CRC, 0 frame, 0 overrun, 427 ignored, 0 abort
145768866 packets output, 1654286985 bytes, 0 underruns
0 output errors, 0 applique, 7 interface resets
0 output buffer failures, 0 output buffers swapped out
7 carrier transitions
rxLOS inactive, rxLOF inactive, rxAIS inactive
txAIS inactive, rxRAI inactive, txRAI inactive
Serial4/1 is administratively down, line protocol is down
Hardware is M2T-T3 pa
MTU 4470 bytes, BW 44210 Kbit, DLY 200 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation HDLC, crc 16, loopback not set
Keepalive set (10 sec)
Restart-Delay is 0 secs
Last input never, output never, output hang never
Last clearing of "show interface" counters 04:35:12
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
0 packets input, 0 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 parity
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
0 packets output, 0 bytes, 0 underruns
0 output errors, 0 applique, 0 interface resets
0 output buffer failures, 0 output buffers swapped out
0 carrier transitions
rxLOS active, rxLOF inactive, rxAIS inactive
txAIS active, rxRAI inactive, txRAI inactive
---------------------------------------------------------
wa-sa-rtr1#show interfaces
FastEthernet0/0 is up, line protocol is up
Hardware is DEC21140A, address is 0002.7d1d.3c00 (bia 0002.7d1d.3c00)
Description: Primary LAN
Internet address is 11.11.11.11/24
MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
reliability 255/255, txload 9/255, rxload 3/255
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 04:34:38
Input queue: 0/75/18/126452 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 1303000 bits/sec, 491 packets/sec
5 minute output rate 3540000 bits/sec, 568 packets/sec
8744973 packets input, 2211354152 bytes
Received 18920 broadcasts, 0 runts, 0 giants, 16 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog
0 input packets with dribble condition detected
10963356 packets output, 1511919124 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
Ethernet1/0 is up, line protocol is up
Hardware is AmdP2, address is 0002.7d1d.3c1c (bia 0002.7d1d.3c1c)
Description: Interface for DSL Network
Internet address is 10.10.0.1/30
MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec,
reliability 255/255, txload 96/255, rxload 16/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
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 04:34:42
Input queue: 0/75/20/4660 (size/max/drops/flushes); Total output drops: 12037
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 653000 bits/sec, 443 packets/sec
5 minute output rate 3785000 bits/sec, 545 packets/sec
11040635 packets input, 2479431316 bytes, 2 no buffer
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 input packets with dribble condition detected
13105503 packets output, 2716631678 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
FastEthernet2/0 is up, line protocol is up
Hardware is AmdFE, address is 0002.7d1d.3c38 (bia 0002.7d1d.3c38)
Description: ---------->Occam internet access
Internet address is 10.13.10.1/24
MTU 1500 bytes, BW 100000 Kbit, 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 00:00:12, output 00:00:01, output hang never
Last clearing of "show interface" counters 04:34:45
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
551 packets input, 33088 bytes
Received 549 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
2193 packets output, 131736 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
FastEthernet2/1 is up, line protocol is up
Hardware is AmdFE, address is 0002.7d1d.3c39 (bia 0002.7d1d.3c39)
Description: ---------->Occam net link to netvanta port 15
Internet address is 10.10.13.1/24
MTU 1500 bytes, BW 100000 Kbit, 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 00:00:01, output 00:00:02, output hang never
Last clearing of "show interface" counters 04:34:45
Input queue: 0/75/0/457 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 1000 bits/sec, 2 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
47357 packets input, 3840041 bytes
Received 23809 broadcasts, 0 runts, 0 giants, 1 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog
0 input packets with dribble condition detected
1714 packets output, 102840 bytes, 0 underruns
0 output errors, 0 collisions, 4294967295 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
Serial3/1:0 is up, line protocol is up
Hardware is Multichannel T1
Description: T1 to Brownwood
Internet address is 22.22.22.22/30
MTU 1500 bytes, BW 1536 Kbit, DLY 20000 usec,
reliability 255/255, txload 13/255, rxload 1/255
Encapsulation HDLC, crc 16, Data non-inverted
Keepalive set (10 sec)
Last input 00:00:03, output 00:00:00, output hang never
Last clearing of "show interface" counters 04:34:47
Input queue: 0/75/1/8404 (size/max/drops/flushes); Total output drops: 261
Queueing strategy: weighted fair
Output queue: 0/1000/64/261 (size/max total/threshold/drops)
Conversations 0/17/16 (active/max active/max total)
Reserved Conversations 0/0 (allocated/max allocated)
Available Bandwidth 1152 kilobits/sec
5 minute input rate 8000 bits/sec, 11 packets/sec
5 minute output rate 80000 bits/sec, 10 packets/sec
379799 packets input, 45900603 bytes, 0 no buffer
Received 1649 broadcasts, 0 runts, 0 giants, 1 throttles
83 input errors, 0 CRC, 0 frame, 0 overrun, 83 ignored, 0 abort
386654 packets output, 268283726 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 output buffer failures, 0 output buffers swapped out
0 carrier transitions
no alarm present
Timeslot(s) Used:1-24, subrate: 64Kb/s, transmit delay is 0 flags
Serial4/0 is up, line protocol is up
Hardware is M2T-T3 pa
Description: DS3 to Wcn
Internet address is 33.33.33.33/30
MTU 4470 bytes, BW 44210 Kbit, DLY 200 usec,
reliability 255/255, txload 39/255, rxload 72/255
Encapsulation HDLC, crc 16, loopback not set
Keepalive set (10 sec)
Restart-Delay is 0 secs
Last input 00:00:00, output 00:00:00, output hang never
Last clearing of "show interface" counters 04:35:11
Input queue: 2/4096/0/495 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/4096 (size/max)
5 minute input rate 12572000 bits/sec, 8839 packets/sec
5 minute output rate 6822000 bits/sec, 8643 packets/sec
150322226 packets input, 1560370043 bytes, 26 no buffer
Received 1651 broadcasts, 0 runts, 0 giants, 0 throttles
0 parity
0 input errors, 0 CRC, 0 frame, 0 overrun, 427 ignored, 0 abort
145768866 packets output, 1654286985 bytes, 0 underruns
0 output errors, 0 applique, 7 interface resets
0 output buffer failures, 0 output buffers swapped out
7 carrier transitions
rxLOS inactive, rxLOF inactive, rxAIS inactive
txAIS inactive, rxRAI inactive, txRAI inactive
Serial4/1 is administratively down, line protocol is down
Hardware is M2T-T3 pa
MTU 4470 bytes, BW 44210 Kbit, DLY 200 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation HDLC, crc 16, loopback not set
Keepalive set (10 sec)
Restart-Delay is 0 secs
Last input never, output never, output hang never
Last clearing of "show interface" counters 04:35:12
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
0 packets input, 0 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 parity
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
0 packets output, 0 bytes, 0 underruns
0 output errors, 0 applique, 0 interface resets
0 output buffer failures, 0 output buffers swapped out
0 carrier transitions
rxLOS active, rxLOF inactive, rxAIS inactive
txAIS active, rxRAI inactive, txRAI inactive
---------------------------------------------------------