Specifications

Table Of Contents
extended-port
MP-79
Cisco IOS Multiprotocol Label Switching Command Reference
January 2010
extended-port
Note Effective with Cisco IOS Release 12.4(20)T, the extended-port command is not available in Cisco IOS
software.
To associate the currently selected extended Multiprotocol Label Switching (MPLS) ATM (XTagATM)
interface with a particular external interface on the remotely controlled ATM switch, use the
extended-port command in interface configuration mode.
extended-port ct
rl-if {bpx bpx-port-number | descriptor vsi-descriptor | vsi vsi-port-number}
Syntax Description
Defaults Extended MPLS ATM interfaces are not associated.
Command Modes Interface configuration (config-if)
Command History
Usage Guidelines The ext
ended-port interface configuration command associates an XTagATM interface with a particular
external interface on the remotely controlled ATM switch. The three alternate forms of the command
permit the external interface on the controlled ATM switch to be specified in three different ways.
Examples The following example shows how to associate an extended MPLS ATM interface and bind it to BPX
por
t 2.3:
ATM(config)# interface XTagATM23
ATM(config-if)# extended-port atm0/0 bpx 2.3
ctrl-if Identifies the ATM interface used to control the remote ATM switch. You
must configure Virtual Switch Interface (VSI) on this interface using the
label-control-protocol interface configuration command.
bpx b
px-port-number Specifies the associated Cisco BPX interface using the native BPX syntax.
slot.port [.v
irtual port]
You can use this form of the command only when the controlled switch is a
Cisc
o BPX switch.
descriptor
v
si-descriptor
Specifies the associated port by its VSI physical descriptor. The
vsi-descriptor string must match the corresponding VSI physical descriptor.
vsi vs
i-port-number Specifies the associated port by its VSI port number. The vsi-port-number
string must match the corresponding VSI physical port number.
Release Modification
12.0(3)T This command was introduced.
12.4(20)T This command was removed.