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High number of interface input drops seen on changing/removing the policer rate.
changing/removing the policer rate.
none
RP/0/RP0/CPU0:F340.13.26-NCS-55A2-A88#show interfaces tenGigE 0/0/0/0 Thu Dec 22 18:55:03.707 UTC TenGigE0/0/0/0 is up, line protocol is up Interface state transitions: 1 Hardware is TenGigE, address is 7c31.0e6d.e000 (bia 7c31.0e6d.e000) Internet address is 192.168.200.1/24 MTU 1514 bytes, BW 10000000 Kbit (Max: 10000000 Kbit) reliability 255/255, txload 0/255, rxload 18/255 Encapsulation ARPA, Full-duplex, 10000Mb/s, SR, link type is force-up output flow control is off, input flow control is off Carrier delay (up) is 10 msec loopback not set, Last link flapped 01:03:55 ARP type ARPA, ARP timeout 04:00:00 Last input 00:00:00, output 01:03:13 Last clearing of "show interface" counters 00:00:43 30 second input rate 727795000 bits/sec, 114289 packets/sec 30 second output rate 0 bits/sec, 0 packets/sec 4993718 packets input, 3974998303 bytes, 1010000 total input drops <<<< generally it is dropping 500,000 packets 0 drops for unrecognized upper-level protocol Received 0 broadcast packets, 0 multicast packets 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 total output drops Output 0 broadcast packets, 0 multicast packets 0 output errors, 0 underruns, 0 applique, 0 resets 0 output buffer failures, 0 output buffers swapped out 0 carrier transitions RP/0/RP0/CPU0:F340.13.26-NCS-55A2-A88#show interfaces tenGigE 0/0/0/0 Thu Dec 22 18:55:13.605 UTC TenGigE0/0/0/0 is up, line protocol is up Interface state transitions: 1 Hardware is TenGigE, address is 7c31.0e6d.e000 (bia 7c31.0e6d.e000) Internet address is 192.168.200.1/24 MTU 1514 bytes, BW 10000000 Kbit (Max: 10000000 Kbit) reliability 255/255, txload 0/255, rxload 18/255 Encapsulation ARPA, Full-duplex, 10000Mb/s, SR, link type is force-up output flow control is off, input flow control is off Carrier delay (up) is 10 msec loopback not set, Last link flapped 01:04:05 ARP type ARPA, ARP timeout 04:00:00 Last input 00:00:00, output 01:03:23 Last clearing of "show interface" counters 00:00:53 30 second input rate 727836000 bits/sec, 114296 packets/sec 30 second output rate 0 bits/sec, 0 packets/sec 6125011 packets input, 4875488119 bytes, 1010000 total input drops 0 drops for unrecognized upper-level protocol Received 0 broadcast packets, 0 multicast packets 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 total output drops Output 0 broadcast packets, 0 multicast packets 0 output errors, 0 underruns, 0 applique, 0 resets 0 output buffer failures, 0 output buffers swapped out 0 carrier transitions RP/0/RP0/CPU0:F340.13.26-NCS-55A2-A88#show interfaces tenGigE 0/0/0/0 Thu Dec 22 18:55:19.579 UTC TenGigE0/0/0/0 is up, line protocol is up Interface state transitions: 1 Hardware is TenGigE, address is 7c31.0e6d.e000 (bia 7c31.0e6d.e000) Internet address is 192.168.200.1/24 MTU 1514 bytes, BW 10000000 Kbit (Max: 10000000 Kbit) reliability 255/255, txload 0/255, rxload 18/255 Encapsulation ARPA, Full-duplex, 10000Mb/s, SR, link type is force-up output flow control is off, input flow control is off Carrier delay (up) is 10 msec loopback not set, Last link flapped 01:04:11 ARP type ARPA, ARP timeout 04:00:00 Last input 00:00:00, output 01:03:29 Last clearing of "show interface" counters 00:00:59 30 second input rate 727878000 bits/sec, 114303 packets/sec 30 second output rate 0 bits/sec, 0 packets/sec 6808081 packets input, 5419243333 bytes, 1010000 total input drops 0 drops for unrecognized upper-level protocol Received 0 broadcast packets, 0 multicast packets 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 total output drops Output 0 broadcast packets, 0 multicast packets 0 output errors, 0 underruns, 0 applique, 0 resets 0 output buffer failures, 0 output buffers swapped out 0 carrier transitions RP/0/RP0/CPU0:F340.13.26-NCS-55A2-A88# RP/0/RP0/CPU0:F340.13.26-NCS-55A2-A88#show interfaces tenGigE 0/0/0/0 Thu Dec 22 18:55:31.304 UTC TenGigE0/0/0/0 is up, line protocol is up Interface state transitions: 1 Hardware is TenGigE, address is 7c31.0e6d.e000 (bia 7c31.0e6d.e000) Internet address is 192.168.200.1/24 MTU 1514 bytes, BW 10000000 Kbit (Max: 10000000 Kbit) reliability 255/255, txload 0/255, rxload 18/255 Encapsulation ARPA, Full-duplex, 10000Mb/s, SR, link type is force-up output flow control is off, input flow control is off Carrier delay (up) is 10 msec loopback not set, Last link flapped 01:04:23 ARP type ARPA, ARP timeout 04:00:00 Last input 00:00:00, output 01:03:41 Last clearing of "show interface" counters 00:01:11 30 second input rate 727900000 bits/sec, 114306 packets/sec 30 second output rate 0 bits/sec, 0 packets/sec 8149525 packets input, 6487029775 bytes, 1514934 total input drops <<<<<<< 500,000 increment 0 drops for unrecognized upper-level protocol Received 0 broadcast packets, 0 multicast packets 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 total output drops Output 0 broadcast packets, 0 multicast packets 0 output errors, 0 underruns, 0 applique, 0 resets 0 output buffer failures, 0 output buffers swapped out 0 carrier transitions RP/0/RP0/CPU0:F340.13.26-NCS-55A2-A88# RP/0/RP0/CPU0:F340.13.26-NCS-55A2-A88#show interfaces tenGigE 0/0/0/0 Thu Dec 22 18:55:35.758 UTC TenGigE0/0/0/0 is up, line protocol is up Interface state transitions: 1 Hardware is TenGigE, address is 7c31.0e6d.e000 (bia 7c31.0e6d.e000) Internet address is 192.168.200.1/24 MTU 1514 bytes, BW 10000000 Kbit (Max: 10000000 Kbit) reliability 255/255, txload 0/255, rxload 18/255 Encapsulation ARPA, Full-duplex, 10000Mb/s, SR, link type is force-up output flow control is off, input flow control is off Carrier delay (up) is 10 msec loopback not set, Last link flapped 01:04:27 ARP type ARPA, ARP timeout 04:00:00 Last input 00:00:00, output 01:03:45 Last clearing of "show interface" counters 00:01:15 30 second input rate 727923000 bits/sec, 114309 packets/sec 30 second output rate 0 bits/sec, 0 packets/sec 8657658 packets input, 6891475275 bytes, 1514934 total input drops 0 drops for unrecognized upper-level protocol Received 0 broadcast packets, 0 multicast packets 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 total output drops Output 0 broadcast packets, 0 multicast packets 0 output errors, 0 underruns, 0 applique, 0 resets 0 output buffer failures, 0 output buffers swapped out 0 carrier transitions RP/0/RP0/CPU0:F340.13.26-NCS-55A2-A88# RP/0/RP0/CPU0:F340.13.26-NCS-55A2-A88#show interfaces tenGigE 0/0/0/0 Thu Dec 22 18:55:57.311 UTC TenGigE0/0/0/0 is up, line protocol is up Interface state transitions: 1 Hardware is TenGigE, address is 7c31.0e6d.e000 (bia 7c31.0e6d.e000) Internet address is 192.168.200.1/24 MTU 1514 bytes, BW 10000000 Kbit (Max: 10000000 Kbit) reliability 255/255, txload 0/255, rxload 18/255 Encapsulation ARPA, Full-duplex, 10000Mb/s, SR, link type is force-up output flow control is off, input flow control is off Carrier delay (up) is 10 msec loopback not set, Last link flapped 01:04:49 ARP type ARPA, ARP timeout 04:00:00 Last input 00:00:00, output 01:04:07 Last clearing of "show interface" counters 00:01:37 30 second input rate 727931000 bits/sec, 114311 packets/sec 30 second output rate 0 bits/sec, 0 packets/sec 11121467 packets input, 8852696894 bytes, 2019880 total input drops 0 drops for unrecognized upper-level protocol Received 0 broadcast packets, 0 multicast packets 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 total output drops Output 0 broadcast packets, 0 multicast packets 0 output errors, 0 underruns, 0 applique, 0 resets 0 output buffer failures, 0 output buffers swapped out 0 carrier transitions RP/0/RP0/CPU0:F340.13.26-NCS-55A2-A88# RP/0/RP0/CPU0:F340.13.26-NCS-55A2-A88#rollback configuration last 1 <<<<<<< Changed the configured policer rate to 805 from 605 Mbps Thu Dec 22 18:56:11.728 UTC Loading Rollback Changes. Loaded Rollback Changes in 1 sec Committing. 1 items committed in 1 sec Updating. Updated Commit database in 1 sec Configuration successfully rolled back 1 commits. RP/0/RP0/CPU0:F340.13.26-NCS-55A2-A88# RP/0/RP0/CPU0:F340.13.26-NCS-55A2-A88#show interfaces tenGigE 0/0/0/0 Thu Dec 22 18:56:20.559 UTC TenGigE0/0/0/0 is up, line protocol is up Interface state transitions: 1 Hardware is TenGigE, address is 7c31.0e6d.e000 (bia 7c31.0e6d.e000) Internet address is 192.168.200.1/24 MTU 1514 bytes, BW 10000000 Kbit (Max: 10000000 Kbit) reliability 255/255, txload 0/255, rxload 18/255 Encapsulation ARPA, Full-duplex, 10000Mb/s, SR, link type is force-up output flow control is off, input flow control is off Carrier delay (up) is 10 msec loopback not set, Last link flapped 01:05:12 ARP type ARPA, ARP timeout 04:00:00 Last input 00:00:00, output 01:04:30 Last clearing of "show interface" counters 00:02:00 30 second input rate 727944000 bits/sec, 114314 packets/sec 30 second output rate 0 bits/sec, 0 packets/sec 13779100 packets input, 10968169567 bytes, 4942923 total input drops <<< immediately it dropped around 3000,000 packets it is unexpected . 0 drops for unrecognized upper-level protocol Received 0 broadcast packets, 0 multicast packets 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 total output drops Output 0 broadcast packets, 0 multicast packets 0 output errors, 0 underruns, 0 applique, 0 resets 0 output buffer failures, 0 output buffers swapped out 0 carrier transitions RP/0/RP0/CPU0:F340.13.26-NCS-55A2-A88#