Aux Interface - 3Com 3032 Configuration Manual

122 C 10: C
HAPTER ONFIGURING

AUX Interface

WAN I
NTERFACE
Please use the following commands in the view of the asynchronous serial
interface.
Table 104 Enable or disable the level detection for the asynchronous serial interface
Operation
Enable the level detection for the asynchronous serial
interface.
Disable the level detection for the asynchronous serial
interface.
By default the level detection is enabled for the asynchronous serial interface.
12 Enable or disable internal loopback and external loopback
On performing special function test, the internal loopback and external loopback
is enabled for the asynchronous serial interface.
Please use following commands in the view of the asynchronous serial interface.
Table 105 Enable or disable internal loopback and external loopback for the
asynchronous serial interface
Operation
Enable internal loopback and external loopback for
the asynchronous serial interface.
Disable internal loopback and external loopback for
the asynchronous serial interface.
The internal loopback and external loopback are disabled by default.
13 Set MTU
MTU of asynchronous serial interface influences the fragmentation and
reassembling of IP network protocol message on this interface.
Please use the following commands in the view of the asynchronous serial
interface.
Table 106 Set MTU of asynchronous serial interface
Operation
Set MTU of asynchronous serial interface
Recover MTU default
The unit of mtu is byte, ranging from 128 to 1500, with 1500 as default.
14 Set the coding format of Modem
Please perform the following configurations in asynchronous serial interface
mode.
Table 107 Set the coding format of Modem
Operation
Set the coding format of Modem
AUX interface is a fixed port provided by the 3Com Router. It can be used as a
common asynchronous serial interface with the highest rate of 115200bps. It can
also implement functions such as remote configuration of the router and line
backup.
Command
detect dsr-dtr
undo detect dsr-dtr
Command
loopback
undo loopback
Command
mtu size
undo mtu
Command
country-code area-name