This chapter describes the function and displays the syntax for the commands specific to configuring X.25 on an ISDN BRI D channel. For more information about defaults and usage guidelines, see the corresponding chapter of the Dial Solutions Command Reference.
To configure a Basic Rate Interface (BRI) interface and enter interface configuration mode, use the interface bri global configuration command.
interface bri number
interface bri slot/port (Cisco 7500 series)
interface bri number.subinterface-number [
multipoint |
point-to-point]
interface bri slot/port.subinterface-number [multipoint | point-to-point] (Cisco 7500 series)
interface bri number:0
interface bri slot/port:0 (Cisco 7200 series)
number
| Port, connector, or interface card number. The numbers are assigned at the factory at the time of installation or when added to a system, and can be displayed with the show interfaces command.
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slot/port
| On the Cisco 7200 series, slot location and port number of the interface.
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.subinterface-number
| Subinterface number in the range 1 to 4294967293. The number that precedes the period (.) must match the number this subinterface belongs to.
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multipoint | point-to-point
| (Optional) Specifies a multipoint or point-to-point subinterface. The default is multipoint.
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:0
| The subinterface created by applying the isdn x25 static-tei and the isdn x25 dchannel commands to the specified BRI interface. This interface must be configured for X.25.
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To create a configurable interface for X.25 traffic over the ISDN D channel, use the isdn x25 dchannel interface configuration command. To remove the interface, use the no form of this command.
isdn x25 dchannel
no isdn x25 dchannel
To configure a static ISDN Layer 2 terminal endpoint identifier (TEI) for X.25 over the ISDN D channel, use the isdn x25 static-tei interface configuration command. Use the no form of this command if dynamic TEIs will be used on the interface that is to carry X.25 traffic over the D channel.
isdn x25 static-tei tei-number
tei-number
| Terminal endpoint identifier, in the range 0 to 63.
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