Prerequisites for Configuring Local Span and RSPAN
Local Span
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Use a network analyzer to monitor interfaces.
RSPAN
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Before configuring RSPAN sessions, you must first configure: -
Source interface
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Destination BD over VPLS
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Effective Cisco IOS XE Amsterdam 17.3.1 RSPAN VLAN need not be configured as a dedicated EFP on RSPAN source and RSPAN Destination nodes and should not be part of TEFP. All Layer 2 devices in the network must be aware of the VLAN.