user manual

13-23
Cisco Aironet 1200 Series Access Point Software Configuration Guide
OL-2159-05
Chapter 13 Diagnostics and Troubleshooting
Using Command-Line Diagnostics
:vxdiag_ipstatshow
Use the :vxdiag_ipstatshow command to display IP statistics for the access point. The IP statistics
might look like the following example:
total 5760
badsum 0
tooshort 0
toosmall 0
badhlen 0
badlen 0
infragments 0
fragdropped 0
fragtimeout 0
forward 0
cantforward 0
redirectsent 0
unknownprotocol 0
nobuffers 0
reassembled 0
outfragments 0
noroute 0
These are descriptions of each IP statistic:
• Total—the total number of packets received
• Badsum—number of packets received with bad checksums
• Tooshort—number of packets received that were shorter than the expected length
• Toosmall—number of packets received that did not have enough data
• Badhlen—number of packets received with IP header length less than the packet data size
• Badlen—number of packets received with IP length less than the IP header length
• Infragments—number of packets received that were fragmented
• Fragdropped—number of fragmented packets received that were dropped
• Fragtimeout—number of fragmented packets received that timed out
• Forward—number of packets forwarded
• Cantforward—number of packets received for an unreachable destination
• Redirectsent—number of packets forwarded in the same subnet
• Unknownprotocol—number of packets received with unknown protocol information
• Nobuffers—number of packets dropped due to unavailable buffers
• Reassembled—number of packets reassembled successfully
• Outfragments—number of output fragments created
• Noroute—number of packets discarded due to no route available
Follow the steps in the “Entering Diagnostic Commands” section on page 13-16 to open the CLI and
enter the :vxdiag_ipstatshow command.