Port sources list porting kit7/12/2023 Passes through the SPAN destination port.Įntering SPAN configuration commands does not remove previously configured SPAN parameters. When you configure a device port as a SPAN destination port, it is no longer a normal device port only monitored traffic You cannot have two SPAN sessions using the same destination port. The destination port cannot be a source port a source port cannot be a destination port. You cannot mix source ports and source VLANs within a single SPAN session. A source session is either a local SPAN session or an RSPAN source session.įor SPAN sources, you can monitor traffic for a single port or VLAN or a series or range of ports or VLANs for each session. A maximum of 8 source sessions can be configured and the remaining sessionsĬan be configured as RSPAN destinations sessions. On each device, you can configure 66 sessions. The restrictions for SPAN are as follows: We recommend that you configure an RSPAN VLAN before you configure an RSPAN source or a destination session. If a trunk port is being monitored, only traffic on the VLANs specified with this keyword is monitored. You can limit SPAN traffic to specific VLANs by using the filter vlan keyword. Feature History and Information for SPAN and RSPAN.Configuration Examples for SPAN and RSPAN.Creating an RSPAN Destination Session and Configuring Incoming Traffic.Creating a Local SPAN Session and Configuring Incoming Traffic.FSPAN and FRSPAN Configuration Guidelines.SPAN and RSPAN Interaction with Other Features.SPAN and RSPAN Concepts and Terminology.
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