Command Reference, Cisco Ios Xe Everest 16.5.1A (Catalyst 3650 Switches - Cisco Catalyst 3650 series Command Reference Manual

rep segment
• If two ports on a router belong to the same segment and one is configured as an edge port and one as a
REP interfaces come up in a blocked state and remain in a blocked state until notified that it is safe to unblock.
Be aware of this to avoid sudden connection losses.
When REP is enabled on an interface, the default is for the port to be a regular segment port.
Examples The following example shows how to enable REP on a regular (nonedge) segment port.
Device(config)#
Device(config-if)#
The following example shows how to enable REP on a port and identify the port as the REP primary edge
port.
Device(config)#
Device(config-if)#
The following example shows how to enable REP on a port and identify the port as the REP secondary edge
port.
Device(config)#
Device(config-if)#
The following example shows how to enable REP as an edge no-neighbor port.
Device(config)#
Device(config-if)#

Command Reference, Cisco IOS XE Everest 16.5.1a (Catalyst 3650 Switches)

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regular segment port (a misconfiguration), the edge port is treated as a regular segment port.
interface TenGigabitEthernet 4/1
rep segment 100
interface TenGigabitEthernet 4/1
rep segment 100 edge primary
interface TenGigabitEthernet 4/1
rep segment 100 edge
interface TenGigabitEthernet 4/1
rep segment 1 edge no-neighbor primary