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LAPB Show Commands

Use the following CLI commands to display the parameters and statistics related to the LAPB layer.

Command

Description

show lapb parameters

Displays the configured or operational LAPB parameters (interface number, K window sizes, timers, station type, sequencing).

show lapb statistics

Provides layer 2 statistics (bytes, T1 expiries, bad lengths, unknowns, T4 expiries, RR, RNR, REJ, SABME, disconnects, UA, DM, ICMD, FRMR, frames retransmitted, bad frames received, discarded frames, ignored frames).


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