AT&T 555-230-223 manual 50Issue 1 January

Models: 555-230-223

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System Administration

Field Name

Description

CONNECTED DOWN The BRI port is administered on the DEFINITY switch but Layer 2 is not established.

CONNECTED The BRI port is administered on the DEFINITY switch and Layer 2 is established.

BUSIEDOUT The BRI port is administered on the DEFINITY switch but has been busied out in the MLAPD driver on the MFB.

BUSIEDOUT UADM The BRI port is not administered (or is busied out) on the DEFINITY switch and has been busied out in the MLAPD driver on the MFB.

SW INTF DN The DEFINITY switch interface (angel) is down.

SW INTF DN BSY The DEFINITY switch interface (angel) is down and the BRI port has been busied out in the MLAPD driver on the MFB.

TCP/IP Connection State

Read-only.

REACHABLE The client is responding to ICMP echo requests (host recognizes client but can’t communicate),

UNREACHABLE The client is not responding to ICMP echo requests (host does not recognize client).

CLOSED The TCP connection has been closed.

LISTEN TCP is listening for incoming connections.

SYN SENT TCP is actively trying to establish a connection.

SYN RECEIVED Initial synchronization of the

TCP connection is under way.

ESTABLISHED The TCP connection has been established. This is the steady state when the client is connected.

3-50Issue 1 January 1996

Page 111
Image 111
AT&T 555-230-223 manual 50Issue 1 January