show rohc

This chapter describes the output of the show rohc command variants.

show rohc statistics

Table 1. show rohc statistics Command Output
Field

Description

Compressor Statistics:

Active contexts:

Number of active ROBust Header Compression (ROHC) contexts currently available in the system

Total setup:

Total number of Contexts created till now since the time the stats were being collected.

Total deleted:

Total number of Contexts destroyed till now since the time the stats were being collected.

Messages(TX):

Messages that were send from the Compressor

IR:

Number of ROHC IR packets

IR-DYN:

Number of ROHC IR Dynamic packets

Type0:

Number of ROHC Type -0 packets

Type1:

Number of ROHC Type-1 packets

Type2:

Number of ROHC Type-2 packets

Normal:

Number of ROHC Uncompressed packets

Feedback(RX):

All Feedback messages received by compressors

ACK:

Number of ROHC Feedback Ack received

NACK:

Number of ROHC Feedback NACK received

Static-NACK:

Number of ROHC Feedback STATIC NACK received

Error:

Number of Feedback packets that had errors.

Misc:

Mode change:

Number of ROHC Mode changes

Profile change:

Number of ROHC Profile changes

State change:

Number of ROHC state changes

Pkts(TX):

Packets Transmitted

Pkts Sent:

Number of Packets sent

Bytes Sent:

Number of bytes sent

Pkts Processed:

Number of input packets discarded

Pkts Discarded:

Number of input packets processed.

Segmentation:

Number of input packets that were segmented.

Segment Pkts:

Number of ROHC segment packets

Only Feedback:

Number of ROHC feedbacks that were NOT piggybacked to other ROHC packets

Piggyback FB:

Number of ROHC feedbacks that were piggybacked to other ROHC packets

Only FB packets:

Number of ROHC packets that carry ONLY multiple ROHC feedbacks.

Efficiency(TX):

Transmission Efficiency

Uncomp Hdr:

Number of uncompressed headers

Compressed Hdr:

Number of compressed headers

Percentage comp:

Percentage comparison

Histogram(TX):

Transmission Histogram

Size: < 2:

Number less than 2

Size: < 4:

Number less than 4

Size: < 8:

Number less than 8

Size: < 16:

Number less than 16

Size: > 16:

Number greater than 16

Decompressor Statistics:

Active contexts:

Number of active ROHC contexts currently available in the system

Total setup:

Total number of Contexts created till now since the time the stats were being collected.

Total deleted:

Total number of Contexts destroyed till now since the time the stats were being collected.

Messages(RX):

Received ROHC messages

IR:

Number of ROHC IR packets

IR-DYN:

Number of ROHC IR Dynamic packets

Type0:

Number of ROHC Type -0 packets

Type1:

Number of ROHC Type-1 packets

Type2:

Number of ROHC Type-2 packets

Normal:

Number of ROHC Uncompressed packets

Feedback(TX):

ACK:

Number of ROHC Feedback Ack received

NACK:

Number of ROHC Feedback NACK received

Static-NACK:

Number of ROHC Feedback STATIC NACK received

Error:

Number of Feedback packets that had errors.

Errors(RX):

Errors in received ROHC pkts

Checksum:

Number of packets discarded due to checksum errors

State mismatch:

Number of packets discarded due to state mismatch

Parse error:

Number of packets discarded due to parsing errors

Memory:

Number of packets discarded due to memory constraints

Other error:

Number of packets discarded due to unclassified errors

Reassembly errors:

Number of packets discarded due to reassembly errors

Misc:

Mode change:

Number of ROHC Mode changes

Profile change:

Number of ROHC Profile changes

State change:

Number of ROHC state changes

Pkts(RX):

Received ROHC packets

Pkts Rcvd:

Number of Packets received

Bytes Rcvd:

Number of bytes received

Decomp Pkts:

Number of decompressed packets sent out

Pkts Discarded:

Number of received packets discarded

Segmentation:

Number of output packets that got segmented.

Segment Pkts:

Number of ROHC segment packets received

Only Feedback:

Number of ROHC feedbacks that were NOT piggybacked to other ROHC packets

Piggyback FB:

Number of ROHC feedbacks that were piggybacked to other ROHC packets

Only FB packets:

Number of ROHC packets that carry ONLY multiple ROHC feedbacks.

Pkts(TX):

Transmitted ROHC packets

Pkts Sent:

Number of ROHC packets sent out

Bytes Sent:

Number of bytes sent out

Piggyback FB:

Number of Feedback packets sent as piggy back

Direct FB:

Number of Feedback packets sent without piggy back

Efficiency(RX):

Transmission Efficiency

Uncomp Hdr:

Number of uncompressed headers

Compressed Hdr:

Number of compressed headers

Percentage comp:

Percentage comparison

Histogram(RX):

Transmission Histogram

Size: < 2:

Number less than 2

Size: < 4:

Number less than 4

Size: < 8:

Number less than 8

Size: < 16:

Number less than 16

Size: > 16:

Number greater than 16