Cisco 3850 output errors

Last UpdatedMarch 5, 2024

16. Hi community, We are experiencing a high number of output drops on several port-channels connected to a stack of core switches at a branch site. Description: Cisco IOS sh interfaces counter. But my links are all full-duplex. So if course based on your setup you'd have to assign the incoming service policy to every interface where VDI traffic could come in. On the interface I can see the reliability drops to 180/255, the interface also has output drops incrementing as well as output errors, the values on these are the same, how come the output errors are the same as the drops? Aug 21, 2019 · 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 136421 multicast, 0 pause input 0 input packets with dribble condition detected. Switch#show interfaces. Check cables to determine whether any are damaged. Jan 26, 2016 · Please can you tell me what to do , i am facing this problem on interface gi1/0/4 (core switch L3 Cisco 3850, cisco WS-C3850-24S) which is connected to Router. 03. bc1019-3120-stack>sh int gi2/0/7 | i Aug 29, 2017 · Hello interval set to 3 seconds and dead time to 10 seconds. Total output bytes: 5930422327799. 165898 output errors, 0 collisions, 0 interface Jun 12, 2017 · One thing worth mentioning is that "Total output drops" is reflected to "output errors" in IOS-XE for Cat3k, which was not the case in traditional IOS-based switches. Hello. g. x and later QoS CLI command changes are documented in this guide Troubleshoot Output Drops on Catalyst 9000 Switches. Look at "trans_MDF_3850": Link is half duplex. Is there a correlation between the drops Aug 25, 2023 · Catalyst 3850 high Total output drops and output errors We have put in service a catalyst 3850-12XS running ver 03. Sep 7, 2018 · I have configured 2 switches 3850 with port channel, if I enable UDLD port channel fails, it never established the connection. So most of the time it is pretty common to assign the incoming service-policy to every interface on your switch in order to catch and mark all traffic. x. I have a WS-4506-e that has two 6000w power supplies that both went into Output Fail mode at the same time. Connected to these two switches I have a SAN 6210 Equallogic Dell ESX . sh interface <PORT> contr Mar 2, 2017 · The main difference between the two is. Four interfaces involved are trunk ports and the fifth is an access port. com Mar 29, 2016 · The most likely cause of a large output errors number is that you are overrunning the output queue. However, if you want to move the cables around to different ports on the same module then you need to know the archetecture of the module (port layport per ASIC). I've got a new 3850 and when I add/remove vlans on a trunk port, the light on the port turns orange but the trunk continues to work. We have an issue with a 100Mbit connection to our other site. Dec 26, 2018 · 7 input errors, 7 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 682843 multicast, 0 pause input 0 input packets with dribble condition detected 873706206 packets output, 715214436653 bytes, 0 underruns 7262191 output errors, 0 collisions, 1 interface resets 0 unknown protocol drops 0 babbles, 0 late collision, 0 deferred Apr 2, 2015 · Solved: Problem Cisco Catalyst 3850 input errors - Cisco Community. The switch uplink is 10G and the AP is connected to 2x1gi => Po. This often leads to a perception that the Catalyst 3650/3850 experiences issues that the older devices do not. On every 3650 I have access to. 00% last 15 min. 0 watchdog, 2043 multicast, 0 pause input. Aug 9, 2016 · Discover and save your favorite ideas. 02-23-2023 01:44 AM. Dec 3, 2017 · Output 0 broadcasts (0 multicasts) 0 output errors, 0 collisions, 0 interface resets 0 unknown protocol drops 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 SBSG-3850-24-DISP#show run int ten SBSG-3850-24-DISP#show run int tenGigabitEthernet 1/1/1 Mar 31, 2015 · Level 1. Nov 1, 2019 · Here's one for you guys to tinker with: I recently replaced a 3750X in our datacenter with a 3850. Solved: Can someone explain to me the reasons for the "Total Output Drops" counter incrementing when there are no other output errors? I understand there can be drops from congestion and we are using class-based queuing. Mar 11, 2020 · boot system flash bootflash:cat3k_caa-universalk9. High number of discards - Cisco 3850. 165898 output errors, 0 collisions, 0 interface Jul 11, 2016 · 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 0 multicast, 0 pause input 0 input packets with dribble condition detected 416169 packets output, 35195324 bytes, 0 underruns 0 output errors, 0 collisions, 2 interface resets 0 unknown protocol drops 0 babbles, 0 late collision, 0 deferred 0 lost carrier, 0 no carrier, 0 pause output Oct 24, 2023 · The Catalyst 3650/3850 utilizes a more enhanced PoE controller. Sep 13, 2019 · 106229168343 packets output, 82915104026797 bytes, 0 underruns 0 output errors, 0 collisions, 0 interface resets 0 unknown protocol drops 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 . Feb 7, 2018 · Post the complete output to the following commands: 1. I have been having issues with this one interface GI2/0/4 on L3 Cisco 3850 switch that's been throwing out lots of Rx power low alarm; Operating value -26. 04 and here is same. 4) set power inline auto / static. Feb 12, 2021 · 0 output errors, 0 collisions, 1 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. Please can you tell me the process point by Jun 12, 2017 · I have a PA-3020 and its internal interfaces are connected to a Cisco 3850 Switch (copper, 1000 Base T) When I do a "show interface ethernet1/5" on the firewall, the receive errors are permanently increasing. The interfaces on the switches is bundels with Port-channel. 0000) Description: server. Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 2255550. Jan 9, 2014 · OutDiscardsカウンタの増加例 3750G#show interfaces counters errors Port Align-Err FCS-Err Cisco Community mls qos queue-set output 1 threshold 1 3200 Mar 20, 2017 · 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 38 multicast, 0 pause input 0 input packets with dribble condition detected 83047 packets output, 17443371 bytes, 0 underruns 0 output errors, 0 collisions, 2 interface resets 0 unknown protocol drops 0 babbles, 0 late collision, 0 deferred 0 lost carrier, 0 no carrier, 0 pause output Jan 28, 2014 · 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored. After the switch reboots, unpack the BIN file: request platform software package install switch all file flash-1:cat3k_caa-universalk9. PLANT1#show Interfaces TenGigabitEthernet1/0/8 Aug 14, 2019 · 9936990 packets output, 5737372788 bytes, 0 underruns 10699920 output errors, 0 collisions, 0 interface resets 0 unknown protocol drops 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 . QoS Queue stats:-----Queue Buffers Enqueue-TH0 Enqueue-TH1 Enqueue-TH2 Sep 24, 2017 · 6052394670 packets output, 5429935767926 bytes, 0 underruns 0 output errors, 0 collisions, 0 interface resets 0 unknown protocol drops 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 . 06-09-2021 06:48 AM. Hello, I'm seeing output drops on an interface connected to a Wifi AP. CRC/Input/outut errors. Switch B: Jan 26, 2018 · Platform: WS-C3850-48U. TenGigabitEthernet1/1/4 is up, line protocol is up (connected) Hardware is Ten Gigabit Ethernet, address is 6c99. Fa1/0/1 0 0 0 0 0 0 0. 151782 output errors, 106267 collisions, 1 interface resets. The second port (Te1/1/4) is showing numerous input and CRC errors, with reliability fluctuating somewhere between 230 and 250. May 3, 2016 · Hello Guys Customer contacted me that after the upgrade of his 3850-24T to version 3. Normally we use a pair of Cisco 3850 10Gb switches. For Example: MDS 9500 (DS-X9248-256K9) has 4 FC ASICs called Thunderbirds. 3850 config. Only with Version 03. Use this guide for 3850 on 16. In this example, the total output drops represent 0. On this switch, the ESXi hosts connected in at 10Gb/full Oct 3, 2018 · We have a 100Mbit ethernet circuit plugged into a 3850-24 port switch. Oct 3, 2018 · Hi All. EN US. description xx. This is a sample of interface with AP connected. 3850#sh run int te1/1/3 Building configuration Current configuration : 164 bytes! Apr 30, 2018 · The Cisco Catalyst 3850 Series Switches support dual redundant power supplies. See full list on cisco. From some quick research on the Internet, some people said I should apply this command Jan 28, 2023 · This 3850 switches are use only for end users (wired, Phones and wireless (no servers). Good morning, we recently installed a stackwise-virtual of two Cisco 3850-48XS-E with SW Ver. show interfaces gig1/0/1 | in output drop. sw2#show version Cisco IOS Software, IOS-XE Software, Catalyst L3 Switch Software (CAT3K_CAA-UNIVERSALK9-M), Version 03. 1 person had this problem. 3. 001036: *Sep 7 12:47:01. Even I bounce the port. Is anyone in the same situation? Thanks in advance! The numbers don't correlate with the packets/s recorded on the interface. Troubleshooting Switch Port and Interface Problems: output errors. 005%. Output drops are caused by a congested interface. Port Single-Col Multi-Col Late-Col Excess-Col Carri-Sen Runts Giants. Aug 21, 2019 · 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 136421 multicast, 0 pause input 0 input packets with dribble condition detected. 16. Oct 1, 2018 · Options. E RELEASE SOFTWARE (fc2) Jun 13, 2017 · Buy or Renew. The switch in question is connected to a 7k via 2 trunk ports (Te1/1/3-4) configured as a port-channel. bin new auto-copy verbose. Jul 17, 2020 · Free up the flash memory space. I am trying to. Percentage of output drops = 299040207/5930422327799 x 100 = 0. Example from SNMP: IF-MIB::ifOutDiscards. 05 all is fine Does Sep 1, 2020 · 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 multicasts) 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 0 multicast, 0 pause input Feb 14, 2023 · 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 5219146 multicast, 0 pause input 0 input packets with dribble condition detected 680183326 packets output, 528204738590 bytes, 0 underruns 0 output errors, 0 collisions, 1 interface resets 0 unknown protocol drops 0 babbles, 0 late collision, 0 deferred May 10, 2016 · 3873968431 output errors, 0 collisions, 0 interface resets 0 unknown protocol drops 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. 5 just a few days ago. 0 unknown protocol drops. 8962. 724 CET: %LINEPROTO-5-UPDOWN: Line protocol on Interface TenGigabitEthernet1/1/1, changed state to down. 0 lost carrier, 0 no carrier, 0 PAUSE output Feb 26, 2019 · Three of our 3850 are in stack which version are 16. This can cause output drop on the egress 100mbps interface. Jun 7, 2023 · Total output drops: 299040207. Very clean and the reliability is back to 255/255. QoS Queue stats:-----Queue Buffers Enqueue-TH0 Enqueue-TH1 Enqueue-TH2 Sep 28, 2019 · Cisco IOS XE Software, Version 16. Sep 26, 2013 · Options. I upgraded the device IOS to the latest IOS cat3k_caa-universalk9. 17 = Counter32: 3619677524. Our 3850 is running 3. We have 3850 on 3. #show interfaces fastEthernet 1/0/1 counters errors. 05b. Input queue: 0/2000/0/0 (size/max/drops/flushes); Total output drops: 165898. 7) reboot switch stack. GigabitEthernet1/0/1 is up, line protocol is up (connected) Hardware is Gigabit Ethernet, address is 0000. 07. Output errors count output discards (which seems wrong, never saw that before on Cisco gear, and I deployed plenty). ) No need to worry to run these command on the production network. What version of IOS are you on Model SW Version SW Image Aug 19, 2018 · Solved: I am updating a 3850 switch, the switch is currently running the image 03. but no further hint or message like the one you were getting. With the default configuration (no service-policy applied), this is the number of output drops after 1 is sent: <#root>. One of THE selling point for DNAC is that DNAC is meant to be able to assist in the diagnosis of issue as simple as interface line errors. That is to be expected with half duplex. ) is exceeding the threshold (10 Pkts/s). In the logging I find the following message: %PLATFORM_MATM-4-QUEUE_OVERLIMIT: MATM dropped learn cache batch messages as queue limit has reached. After enabling auto QOS on my 3850, I'm showing high output drops and experiencing dropped packets streaming data from servers attached to a LACP group. On the cisco switchport, there are a lot of output errors. Output queue: 0/40 (size/max) 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored. Hi, We have a 3850 model switch we have five interfaces experiencing multicast errors for some reason. If only one power supply is installed, it should always be in power supply bay 1. Fa1/0/1 0 0 0 0 0 2201168. Oct 5, 2016 · 10-06-2016 07:40 AM. 03E and we have noted that in certain ports, there is high output drops. Attached are the snaps of error Apr 5, 2017 · The problem is that I see a lot of packet drops at the some interfaces at the low traffic rate (maximum is 100 Mbits at the 1G ports). So it might not be "output errors", just an overutilized interface. When the logging process is disabled, messages are sent only to the console. Apr 12, 2019 · 3902024 packets output, 2459883905 bytes, 0 underruns 168972 output errors, 0 collisions, 0 interface resets. Oct 14, 2014 · Once you press Enter console will stop responding. Jun 13, 2015 · Input/output drops counters value. Come back to expert answers, step-by-step guides, recent topics, and more. (only the interfaces which are conneted to his ESX Servers). Input Queue - Output Drops: Cisco 3850. com article, i applied the work around to tweak the softmax buffer, which resolved the. 4 but we see several interfaces drops. I have a core switch Cisco 3850. 04. N9K <-- Po=2x10G --> C3850 <-- Po=2x1G --> AP2802i. Solved: Router interface - Total Output Drops - Cisco Community. The rest of the port seems fine. #sh int te1/1/4. One of the port that currently connected to my PABX having issue whereby the unknown protocol drop keeps on increasing every 2-3minutes. 01-28-2023 09:05 AM. Now this is what I'm seeing after the changes. Hi, I have a big amount of excess deferred frames on 3850. Output is given below. Also inserted the global qos multiplier command. 6 . Feb 14, 2018 · 218477298 packets output, 186197856830 bytes, 0 underruns 0 output errors, 0 collisions, 0 interface resets 0 unknown protocol drops 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 . PLANT1# CSW1. bin. 10-10-2018 09:15 AM - edited ‎03-08-2019 04:21 PM. Apr 2, 2017 · The problem is that I see a lot of packet drops at the some interfaces at the low traffic rate (maximum is 100 Mbits at the 1G ports). 09-24-2019 06:33 AM. 237563053 packets output, 252406070491 bytes, 0 underruns 959239 output errors, 0 collisions, 0 interface resets . We have a 100Mbit ethernet circuit plugged into a 3850-24 port switch. 0 lost carrier, 0 no carrier, 0 pause output. 38f4 (bia 6c99. My understanding is there's a kind of speed mismatch and too many packets want to exit the port. QoS Queue stats:-----Queue Buffers Enqueue-TH0 Enqueue-TH1 Enqueue-TH2 May 10, 2016 · So pretty much experiencing the same issue as in this thread. "sh int Sep 7, 2018 · 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 649718 multicast, 0 pause input 0 input packets with dribble condition detected 1181112 packets output, 85920732 bytes, 0 underruns 0 output errors, 0 collisions, 2 interface resets 0 unknown protocol drops 0 babbles, 0 late collision, 0 deferred 0 lost carrier, 0 no carrier, 0 Mar 9, 2017 · Can I ask you which IOS-XE was your 3850 running at that time? We ran into the same issue and we got %QOS-6-POLICY_INST_FAILED: Service policy installation failed. The cables are new. Scenario: Observing output errors on Gig port-channel interfaces so cant play with speed. Nothing wrong testing in a lab first, although unless you have lots of expensive traffic generators, often very difficult to replicate the production environment. 03E and I want to update to the Denali version cat3k_caa-universalk9. 0000 (bia 0000. It just clear the counters of the interfaces and does nothing harm to the traffic flowing. Where older devices like the Catalyst 3750 do not support much granularity with regards to setting Icutoff values, the Catalyst 3650 and 3850 do. 5. Description: The number of discarded outbound packets on 'Gi1/0/4' (101 Pkts/s,0. Increase the block size of tftp to 4096. Ports will go to "erro-disable" state. Note: 16. 12. 09-26-2013 05:02 AM - edited ‎03-07-2019 03:41 PM. But some strange logs are show up. Mar 13, 2024 · With TDR, you can check the status of copper cables for the ports on the Catalyst 9000 Series Switches. Input queue: 0/2000/0/0 (size/max/drops/flushes); Total output drops: 497000. Hi, I need some advise. Output Errors: Gives the sum of all errors that prevented the final transmission of datagrams out of the interface being examined. After referencing the following Cisco. Hi all, We have had a longstanding issue where we were getting output errors on our Cisco 3850, both on the interfaces connecting to our firewall and also on the ones connecting to our ESXi hosts. Apr 25, 2013 · 1. Upgarded tftpd64 server to latest version. Please what am i doing wrong. Jul 29, 2014 · 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 4547 multicast, 0 pause input 0 input packets with dribble condition detected 14189775 packets output, 9303603992 bytes, 0 underruns 0 output errors, 0 collisions, 0 interface resets 0 unknown protocol drops 0 babbles, 0 late collision, 0 deferred 0 lost carrier, 0 no carrier, 0 Feb 26, 2019 · 3) check PoE module is not overloaded. 16 = Counter32: 652000252. This document is Catalyst 9000 Series, but shares the same ASIC as the 3850. Regards. MTU size 9198. 06-27-2019 02:11 PM. 6) connected devices to different switch ports on a different switch. x or later IOS XE versions. He also tried Version 03. 7 dBm; Threshold value: -21. Last clearing of "show interface" counters never. [6] The switch ships with one power supply by default, and the second power supply can be purchased at the time of ordering the switch or at a later time. SW01#sh int Te1/0/47 --> one of the port channel members to the Mar 17, 2018 · I have Cisco WS-C3850-48T switch which is connected to Cisco ASR1006 with 10GE interface and i am seeing lots of packet drop on output interface when we hit 7Gbps traffic on it. 3850_PCB_1F#sh mac add i g2/0/27 Mac Address Table Troubleshoot 3650/3850 Stack Manager Reloads 03/Apr/2024; Troubleshoot CPU Usage in Catalyst Switches on Cisco IOS XE 16. If I undo the change, sometimes the light will do back green, sometimes it won't. TDR detects a cable fault with a signal that is sent through the cable and read the signal that is reflected back. The line errors are coming up as collisions. We recently replaced several Cisco 2960s with 3850 stacks. 8E. Create class maps and applied service policy without any classification or action. 005% of the total amount of bytes transmitted on this interface in the past six weeks (last clearing of counters 6w1d). Specifically connected to our wireless controllers (Aruba) which are the primary access medium for the site. 06E Jul 9, 2019 · 1112 packets output, 88279 bytes, 0 underruns 0 output errors, 0 collisions, 3 interface resets 0 unknown protocol drops 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. The following samples were all taken within a 30 second period: bc1019-3120-stack>sh int gi2/0/7 | i output drops. 0 output buffer failures, 0 output buffers swapped out Jun 27, 2019 · WS-C3850-48U - High output drops. From time to time some ports seems to fail to negotiate PoE and go to faulty state. Here are the info : -the duplex and speeds are 100Mb and full hardcoded (on the other equipement too) -with show int : we see output errors. 32677583 packets output, 599582320 bytes, 0 underruns. Cisco has many documents on troubleshooting interface errors, e. 7. interface TenGigabitEthernet1/0/11. 10-01-2018 06:04 AM - edited ‎03-08-2019 04:16 PM. example:-#show int g5/1 | in up|drops GigabitEthernet5/1 is up, line protocol is up (connected) Full-duplex, 1000Mb/s, media type May 3, 2022 · 43623313505 packets output, 39992071798227 bytes, 0 underruns Output 165326241 broadcasts (0 multicasts) 0 output errors, 0 collisions, 2 interface resets 0 unknown protocol drops 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 . 62931876 packets output, 50389460222 bytes, 0 underruns. 6. Feb 20, 2014 · Hi, I have Configured 3850 switch wireless controller. Because its complecated to configure it through CLI. And no, do not post the screenshot of the output . sh version; 2. Solved: Ive installed two stacked Catalyst 3850s. 0 watchdog, 0 multicast, 0 pause input. 0 dbm logs. Version: 03. The process also sends messages to the console. Sep 24, 2019 · Level 1. 2. For example, the traffic rate on the outgoing interface cannot accept all packets that should be sent out. You will have to disconnect (Call -> Disconnect), then change connection Properties (File -> Properties -> Configure) and set HyperTerminal connection's baud rate to 115200. 0 babbles, 99569 late collision, 0 deferred Jan 18, 2016 · Catalyst 3850/3650シリーズスイッチにおいて、"show interfaces" で表示される"Total output drops" および "show interfaces counters errors" で表示される"OutDiscards"が動作しません。. Port Align-Err FCS-Err Xmit-Err Rcv-Err UnderSize OutDiscards. 165898 output errors, 0 collisions, 0 interface Mar 3, 2019 · The logging process controls the distribution of logging messages to various destinations, such as the logging buffer, terminal lines, or a UNIX syslog server, depending on your configuration. Feb 18, 2022 · Jeffrey Manego. Input queue: 0/75/0/0 (size/max/drops/flushes Oct 26, 2016 · So pretty much experiencing the same issue as in this thread. 38f4) Jan 26, 2023 · 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 5219146 multicast, 0 pause input 0 input packets with dribble condition detected 680183326 packets output, 528204738590 bytes, 0 underruns 0 output errors, 0 collisions, 1 interface resets 0 unknown protocol drops 0 babbles, 0 late collision, 0 deferred Jun 27, 2016 · 166101641755 packets output, 150601875113395 bytes, 0 underruns 0 output errors, 0 collisions, 1 interface resets 0 unknown protocol drops 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. The four input power sources are on 4 separate circuits and my power guys have assured me that we did not experience any spikes. -with show controllers ethernet-controller : we see excess Oct 17, 2014 · 28641 packets output, 11600076 bytes, 0 underruns 0 output errors, 0 collisions, 0 interface resets 5 unknown protocol drops 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. Good afternoon, i ran into the known issue with seeing output drops on some 3850 interfaces, especially when under load. 3850#. You will have your connection restored. As you can see total output drops is very high. 0. Hi, same issue here. Mar 19, 2015 · 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 0 multicast, 0 pause input 0 input packets with dribble condition detected 4148 packets output, 419599 bytes, 0 underruns 0 output errors, 0 collisions, 0 interface resets 32 unknown protocol drops 0 babbles, 0 late collision, 0 deferred 0 lost carrier, 0 no carrier, 0 pause output Oct 3, 2018 · 18778881560 packets output, 10177703811682 bytes, 0 underruns 1838034467 output errors, 0 collisions, 9 interface resets 0 unknown protocol drops 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 CSW1. 03-31-2015 09:35 AM - edited ‎03-07-2019 11:20 PM. SPA. QoS settings are default for the platform. 0 babbles, 0 late collision, 0 deferred. Options. -- snip --. Jun 23, 2020 · DNAC is tell me this is happening but I can't find a solution for this issue. 3E he received high output errors on the interface. Feb 7, 2018 · 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 136421 multicast, 0 pause input 0 input packets with dribble condition detected. 0 input packets with dribble condition detected. 06. The only QOS setting on the interfaces is auto qos trust dscp. Configured execution-timeout 0 0 under line vty. 661 CNT: %PLATFORM_MATM-4-QUEUE_OVERLIMIT: MATM dropped learn cache batch messages as queue limit has reached. Sep 24, 2019 · 09-24-2019 06:33 AM. 09. Jun 12, 2018 · service-policy output VDI_20M_OUT. Jul 4, 2017 · Post the complete output to the command "sh interface cont". On swich one its no problem but on switch two I see. My senior tech and myself have already troubleshoot below points: . Chinese; EN US; French; Japanese; Korean; Portuguese; Log In Feb 25, 2016 · If you have a similar question you can start a new discussion in this forum. The sum of all errors that prevented the final transmission of Oct 16, 2018 · 0 input packets with dribble condition detected. Level 1. We just upgrade to 16. 0000. On the interface I can see the reliability drops to 180/255, the interface also has output drops incrementing as well as output errors, the values on these are the same, how come the output errors are the same as the drops? I am guessing the drops are due to congestion? but Mar 8, 2019 · I'm seeing a ridiculous amount of Xmit errors on a port that are showing up as Excess Defer frames: switch#sh int g 1/0/1 controller. After seting them up in Orion, we get several million transmit discards per hour on some ports on these switches, but not on any other models in our environment. Cisco 3020: interface GigabitEthernet0/17 switchport trunk Feb 23, 2023 · Options. Apr 22, 2016 · 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored. The power setting on the switch is set to the Feb 20, 2017 · 02-20-2017 12:40 AM - edited ‎03-08-2019 09:24 AM. But while accessing the controller through GUI, I faced following errors while configuring it through GUI. All or part of the signal can be reflected back due to defects in the cable. When I try to transfer the image to the switch via tftp I have the following Oct 10, 2018 · CISCO 3850 - Unknown protocol drops. Kindly, view and update accordingly. IF-MIB::ifOutDiscards. Here are some output: Feb 26 14:16:25. 02-18-2022 10:22 AM. x 13/Mar/2024; Troubleshoot Catalyst 3850 Series Switch High CPU Usage 12/Dec/2023; Troubleshoot DHCP Issues on Catalyst 9000 DHCP Relay Agents 20/Oct/2023; Troubleshoot PoE Imax Errors on Catalyst 3650/3850 Switches 24/Oct/2023 Dec 18, 2017 · CSCvb65304 - Output drops and Output errors increment simultaneously in show interfaces - 5 Apr 13, 2016 · I experienced outDiscard problem on some interfaces. 0 output errors, 0 collisions, 0 interface resets. 1626638 packets output, 1105460469 bytes, 0 underruns. New here? Get started with these tips. we have a 3850 dist/core connected to 2960x switches, currently with 2x1gig etherchannel. Despite the light being orange, it doesn't seem to affect connectivity. 5) connected devices to different switch ports on the same switch. I really need this switch to work as client are putting more pressure on me. This output is from a ordinary, functional access port on a Cat 3650: Jun 9, 2021 · 3850 SW - Interfaces Receiving Multicast errors. Use the show interfaces ethernet exec command to determine the status of the router's Ethernet interfaces. Save the config and reboot the switch; 5. Help me with valuable solution. switchport trunk native vlan 4094. 4. Extra information: Device: Cisco Switch 3850. The presence of many CRC errors but not many collisions is an indication of excessive noise. Jun 14, 2017 · 928998 packets output, 483778653 bytes, 0 underruns 392676 output errors, 0 collisions, 0 interface resets 0 unknown protocol drops 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. on the 3850 we are seeing lots of output drops, any advice greatly appreciated. Auto QOS is configured on this switch and we have tried removing the Mar 19, 2018 · Normally, problems with excessive bit/word errors are not an ASIC problem. This interface is from the device in question back to the core switch: Jan 15, 2020 · transport output ssh line vty 5 15 password 7 0239532B1E312145 authorization exec AAA accounting commands 15 AAA login authentication AAA transport input ssh transport output ssh . rl ku eg rb nr fg kh yi fw ml