252
If you specify the
cellular
keyword but not specify the
interface-number
argument, the command
displays information about existing cellular interfaces.
Hot swapping a USB 3G/4G modem clears the cellular interface statistics.
Examples
# Display information about Cellular 2/4/0.
<Sysname> display controller cellular 2/4/0
Cellular2/4/0
Current state: UP
Description: Cellular2/4/0 Interface
Modem status: Present
DM port status: Disabled
Capability:
1 Control channel, 1 PPP channel
Control channel 0 traffic statistics:
TX: 0 packets, 0 errors
RX: 0 packets, 0 errors
PPP channel 0 traffic statistics:
TX: 0 packets, 0 errors
RX: 0 packets, 0 errors
Table 53 Command output
Field
Description
Cellular2/4/0
Current state
Status of the interface:
•
DOWN(Administratively)
—The interface has been
administratively shut down by using the
shutdown
command.
•
DOWN
—The interface is administratively up but its physical
state is down, possibly because of a connection or link
failure.
•
UP
—The administrative and physical states of the interface
are both up.
Description
Description of the interface.
Modem status
Status of the USB 3G/4G modem:
•
Present
—The modem is present.
•
Absent
—The modem is absent.
DM port status
DM status:
•
Enabled.
•
Disabled.
Capability:
1 Control channel, 1 PPP channel
Type and number of channels the cellular interface supports:
•
1 Control channel
—Supports one control channel.
•
1 PPP channel
—Supports one asynchronous serial
subchannel.
•
1 ETH channel
—Supports one Ethernet subchannel.
Control channel 0 traffic statistics:
TX: 0 packets, 0 errors
RX: 0 packets, 0 errors
Control channel statistics:
•
TX: 0 packets, 0 errors
—Number of packets and number
of error packets sent through the control channel.
•
RX: 0 packets, 0 errors
—Number of packets and number
of error packets received through the control channel.
Summary of Contents for MSR810
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