Information Technology Reference
In-Depth Information
Interpreting show line Output
The output from the
show line
line-number
exec command is useful when troubleshooting a
modem-to-access server or router connection. Figure 16-1 shows the output from the
show line
command.
Figure16-1 show line Command Output
Line speed
Modem control enabled
show line 1
Tty Typ Tx/Rx A Modem Roty AccO AccI Uses Noise Overruns Int
1 TTY - - - - 0 0 0/0
as5200-1#
115200/115200
Hardware flow
control enabled
Line 1, Location: "", Type: ""
Length: 24 lines, Width: 80 columns
Baud rate (TX/RX) is , no parity, 1 stopbits, 8 databits
Status: No Exit Banner
Capabilities: Hardware Flowcontrol In, Hardware Flowcontrol Out
Modem Callou
t, Modem RI
is CD
Modem state:
115200/115200
Modem
state
Hanging Up
modem(slot/port)=1/0, state=IDLE
dsxl(slot/unit/channel)=NONE, status=VDEV_STATUS_UNLOCKED
Group codes: 0
Modem hardware state: CTS noDSR noDTR RTS
Special Chars: Escape Hold Stop Start Disconnect Activation
^^x none - - none
Timeouts: Idle EXEC Idle Session
Modem Answer
Session Dispatch
0:10:00 never none not set
EXEC timeout
configured
Idle Session Disconnect Warning
never
Login-sequence User Response
00:00:30
Autoselect Initial Wait
not set
Modem type is unknown
Session limit is not set.
Time since activation: never
Editing is enabled.
History is enabled, history size is 10.
DNS resolution in show commands is enabled
Full user help is disabled
Allowed transports are 1at pad telnet rlogin udptn v120 lapb-ta. Preferred is 1
at pad telnet rlogin udptn v120 lapb-ta.
No output characters are padded
No special data dispatching characters
as5200-1#
When connectivity problems occur, important output appears in the Modem State and the Modem
Hardware State fields.
The Modem Hardware State field does not appear in the
show line
output for every
platform. In certain cases, the indications for signal states will be shown in the Modem
State Field instead.
Note
