Shaper Dropping Packets without Hitting CIR

I've got a 2921 with an outbound shaper on an interface (1GE) set to an average of 20mbps. The offered rate doesn't appear to be exceeding, or even coming close to the CIR, so I'm not sure why the drops are incrementing.
(queue-length 64 packets)
From the show policy-map:
shape (average) cir 20000000, bc 80000, be 80000
The policy-map configuration:
policy-map Output-Policy-Parent
 class class-default
  shape average 20000000
Any suggestions on what else we could look at?

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    If, as you're saying, "commit" did not happen, you should see an entry in SM13 and the changes in the delivery simply would not have been saved. I seriously doubt that a delivery could be simply erased that way...
    My understanding is that USEREXIT_SAVE_DOCUMENT is called when the user saves the document by clicking the Save or PGI button, for example. If you need to update a Z table in that user exit, I'd definitely recommend doing the updates IN UPDATE TASK, so that your updates would be committed together with any other changes in the delivery. If this is not done, you might experience some inconsistencies.
    But when the delivery is deleted, most likely USEREXIT_SAVE_DOCUMENT is not triggered (although I'm not 100% sure). That's why SAP has provided USEREXIT_DELETE_DOCUMENT, so that you could delete the entries in Z table for that delivery. The comments in the program explain it rather well, actually.
    My guess is that it was not done in your system and, therefore, the entries were created when the delivery was first saved and then they were not deleted properly when the delivery was deleted.
    This is actually more of an ABAP than SD question...

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    Have a MacMini that is dropping NFS Share connections, Using cifs://servername/path however the NFS Share is dropped everyday without fail.  Is there a better way to setup this share?  I've got 5 other Macs that use the same NFS Share and none of them are dropping the shared connection.  This is on OSX 10.9.x Maverick.

    cifs:// is not NFS cifs:// is effectively SMB i.e. Windows filesharing, NFS is Unix filesharing, furthermore cifs:// is a way of forcing Mavericks to use SMB version 1 protocol. Normally you would use smb:// which will default to trying to use SMB version 2 protocol.
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    Hi,
    Doing a "show IP traffic" to a Cisco 6K switch, I encountered a lot of "no route" and "encapsulation failed" IP dropped packets. (a little less than 10%)
    I was wondering if someone knew what these 2 categories stood for ?
    I mean, have you got an example of packet that would be put in that category ?
    Thanks,
    Romain PAGE

    Hi Romain,
    Encapsulation failed usually indicates that the router had no ARP request entry and therefore did not send the datagram. An example situation is when there is asymmetric routing and the ARP table and MAC address table is disjointed due to different aging times in these tables. You may see a number of incomplete entries in the output of "show ip arp"
    No route is counted when the Cisco IOS software discards a datagram it did not know how to route.
    A couple of examples when this can occur is if there is no route for a given subnet and there is no default route configured on the router, or the subnet in a packet that can't be routed due to its default gateway being down.
    Documented here:
    http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121cgcr/ip_r/iprprt1/1rdip.htm#wp1020634
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    Bobby
    Please rate helpful posts

  • Sg-300 52 dropping packets

    I have a sg300-52  in layer 3 mode.  I have 2 Dell access switches that connect to the sg300 in 4 port LAGs each.  Connectivity works as expected.
    Servers are on their own VLAN, and plugged directly into the sg300. 
    When somebody starts a file copy from their client workstation off a file server, the server VLAN drops everything except
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    Seems like the VLAN is rate limited somehow.  Anybody ever experience this?
    -Matt

    Hi Matt,
    Sure would be interesting to know, if you wish to dig deeper into the problem,
    1.  If you are using the most current version of firmware ?
    2.  Network topology Diagram showing what ports are connected to what devices ?
    3. An attached capture of the command  "show tech"  in a attached notepad (text) document.
    I wonder what would happen if you directly connected one client to the SG300  and tried the transfer again?
    But at this stage could offer much of a guess as I'm flying with a blindfold on.
    regards Dave

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