rep stcn
To configure a REP edge port to send segment topology change notifications (STCNs) to another interface
or to other segments, use the rep stcn command in interface configuration mode. To disable the sending of
STCNs to the interface or to the segment, use the no form of this command.
rep stcn {interface interface-id | segment segment-id-list}
no rep stcn {interface | segment}
Syntax Description
Specifies a physical interface or port channel to receive STCNs.
interface interface-id
Specifies one REP segment or a list of segments to receive STCNs. The
segment range is from 1 to 1024. You can also configure a sequence of
segments (for example 3 to 5, 77, 100).
segment segment-id-list
Command Default
Transmission of STCNs to other interfaces or segments is disabled.
Command Modes
Interface configuration (config-if)
Command History
ModificationRelease
This command was introducedCisco IOS XE Denali 16.2.2
Usage Guidelines
Enter this command on a segment edge port to send STCNs to one or more segments or to an interface. You
can verify your settings by entering the show interfaces rep detail privileged EXEC command.
Examples
The following example shows how to configure a REP edge port to send STCNs to segments 25 to 50.
Device(config)# interface TenGigabitEthernet 4/1
Device(config-if)# rep stcn segment 25-50
Command Reference, Cisco IOS XE Everest 16.5.1a (Catalyst 3650 Switches)
335
rep stcn
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