Thank you for that. Pointed at this counter incrementing.
RESOLVE_L2L3_QOS_C_DROP_CNT Now to find out why! From: Darin Herteen [mailto:syn...@live.com] Sent: Monday, 9 June 2014 1:46 p.m. To: Simon Allard; cisco-nsp@puck.nether.net Subject: RE: [c-nsp] Cisco 9k TenGig interface Output drops Locate the NP that handles Te0/1/0/3 by : show controllers np ports all then: show controllers np counters npx location 0/1/CPUx The following are some helpful links: https://supportforums.cisco.com/document/110671/asr9000xr-np-counters-explained-xr421 https://supportforums.cisco.com/document/59721/asr9000xr-troubleshooting-packet-drops-and-understanding-np-drop-counters For Typhoon line cards your order of processing is : Parse -> Search -> Resolve -> - Modify -> Queue Schedule Happy hunting ! Darin > From: simon.all...@team.orcon.net.nz > To: cisco-nsp@puck.nether.net > Date: Mon, 9 Jun 2014 00:25:35 +0000 > Subject: [c-nsp] Cisco 9k TenGig interface Output drops > > Hi Guys > > I have a Cisco 9k (IOS XR), out of the blue we have started to see output > drops on one of our 10Gig interfaces, and we are stumped to why. > > I have checked the QoS rules (show policy-map interface Te0/1/0/3) and I am > not seeing any drops, and the interface is not showing any errors (other than > the drop counter). > > The interface is not close to saturation, as noted by the TX/RX load > counters. (It's a 10Gig circuit). > > Does anyone have any more ideas on where to check? > > RP/0/RSP0/CPU0:AVL-9006-1#show interfaces Te0/1/0/3 > Mon Jun 9 12:20:30.637 NST > TenGigE0/1/0/3 is up, line protocol is up > Interface state transitions: 1 > Hardware is TenGigE, address is d867.d933.713b (bia d867.d933.713b) > Layer 1 Transport Mode is LAN > Description: To JAD-9006-1 Ten0/1/0/3 [cct description here] > Internet address is 10.111.252.21/30 > MTU 9200 bytes, BW 10000000 Kbit (Max: 10000000 Kbit) > reliability 255/255, txload 71/255, rxload 17/255 > Encapsulation ARPA, > Full-duplex, 10000Mb/s, LR, 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 00:00:00 > Last clearing of "show interface" counters 2d04h > 30 second input rate 683789000 bits/sec, 246805 packets/sec > 30 second output rate 2800879000 bits/sec, 313047 packets/sec > 43078016592 packets input, 16596075514641 bytes, 170 total input drops > 0 drops for unrecognized upper-level protocol > Received 0 broadcast packets, 43093 multicast packets > 0 runts, 0 giants, 0 throttles, 0 parity > 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort > 56873325966 packets output, 64034079075262 bytes, 3306387 total output drops > Output 0 broadcast packets, 43123 multicast packets > 0 output errors, 0 underruns, 0 applique, 0 resets > 0 output buffer failures, 0 output buffers swapped out > 0 carrier transitions > > > > Cheers, > Simon > > > > _______________________________________________ > cisco-nsp mailing list cisco-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ ________________________________________ Spam Not spam Forget previous vote _______________________________________________ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/