Reset Search
 

 

Article

How to Debug Specific traffic on N-Series,S-Series,K-Series and 7100-Series

« Go Back

Information

 
TitleHow to Debug Specific traffic on N-Series,S-Series,K-Series and 7100-Series
Objective
  • Does the "S-Series" support debug commands
  • Sample Debug Configuration
Environment
  • N-Series
  • S-Series
  • K-Series
  • 7100-Series
  • All Models
  • All Firmware Version
Procedure
  1. Create an ACL to profile traffic displayed in debug.
  2. Enter ROUTER mode, type "router"
  3. Enter configuration mode, type "config"
  4. Type Ip access-list extended debug (create ACL named debug)
  5. Type Permit ip host 10.10.10.17 any 
  6. Type Exit
  7. The ACL profiles interesting traffic without blocking traffic.
 
  1. Associate the debug to the ACL
  2. Type Debug packet filter access-list debug (debug is the name of the access list)
 
  1. The S default output for debug is ten packets.
  2. Increase the number of packets to 1000. Type "Debug packet control limit 1000"
  3. Execute restart command, type "Debug packet restart"
  4. Display the debug message real time by typing "Set logging here enable"
  5. Whether "enable logging here" or not, the messages is stored in the logging buffer and can be seen afterward by typing "Show logging buffer"
Additional notes
  • The sample above debugs 1 host (10.10.10.17) and the ACL can be increase to subnets as well as UDP & TCP & other protocols
  • See Also
How To Debug ARP on S-Series,K-Series and 7100-Series

 

Feedback

 

Was this article helpful?


   

Feedback

Please tell us how we can make this article more useful.

Characters Remaining: 255