Differences between revisions 1 and 5 (spanning 4 versions)
Revision 1 as of 2016-06-03 07:35:40
Size: 315
Editor: PieterSmit
Comment:
Revision 5 as of 2017-11-03 22:59:12
Size: 644
Editor: PieterSmit
Comment:
Deletions are marked like this. Additions are marked like this.
Line 4: Line 4:
 * Links [[Cisco/QOS]]  * Links [[Cisco/Qos]]
Line 6: Line 6:
 * Check interface with # sh interface fast 1/0/27
   * Look for
 * Check interface with
   * #sh interface fast 1/0/27
      * Look for '''Drops'''
   * #sh int fa1/0/27 counters errors
     * '''!OutDiscards''' indicate a QOS Q is overloaded

 * If port is part of Etherchannel / Port-channel it could be that the traffic is not spread evenly .
   * Adjust hash with '''port-channel load-balance src-dst-ip'''
Line 12: Line 18:
   * #show mls qos int gi1/0/1 statistics

Traffic Drops / Slow connections

  • Links Cisco/Qos

  • Check interface with
    • #sh interface fast 1/0/27
      • Look for Drops

    • #sh int fa1/0/27 counters errors
      • OutDiscards indicate a QOS Q is overloaded

  • If port is part of Etherchannel / Port-channel it could be that the traffic is not spread evenly .
    • Adjust hash with port-channel load-balance src-dst-ip

  • Traffic on Cisco (3750) internal ring, gets split into 4 Queue's
    • #sh mls qos maps cos-output-q
    • #sh mls qos maps dscp-output-q
    • #show mls qos int gi1/0/1 statistics

...

Cisco/TrafficDrop (last edited 2017-11-03 22:59:12 by PieterSmit)