Con®guring SDLC Interfaces

Enabled

Enabled, but not allocated

Idle Allocated, but not in use

Connected

Connected

Disconnected

Disconnected

Connecting

Connection establishment in progress.

Discnectng

Disconnection in progress

Recovering

Attempting to recover from a temporary data link error.

Max BTU

The frame size limit of the remote station. This frame size must not be larger than the maximum Basic Transmission Unit (BTU) packet size con®gured with theset link frame-sizecommand. The default is 2048 bytes.

Rx Window

The size of the receive window.

Tx Window

The size of the transmit window.

station name or address counters

Displays frame transmit and receive counts for the speci®ed link station.

I-Frames

Number of information frames received and transmitted

I-Bytes

Number of information bytes received and transmitted

Re-Xmit

Number of frames retransmitted

UI-Frames

Number of Unnumbered Information frames received and transmitted

UI-Bytes

Number of Unnumbered Information bytes received and transmitted

XID-Frames

Number of Exchange Identi®cation frames received and transmitted

RRNumber of Receive Ready frames received and transmitted

RNR Number of Receive Not Ready frames received and transmitted

REJ Number of Rejects received and transmitted

TEST Number of Test frames received and transmitted

Chapter 38. Con®guring and Monitoring SDLC Interfaces 553

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IBM SC30-3681-08 Enabled, Connected, Connecting, Discnectng, Recovering, Station name or address counters, XID-Frames