正解:A
Example: Configuring an ERSPAN Source Session on a WAN Interface
The following example shows how to configure more than one WAN interface in a single ERSPAN source monitor session. Multiple interfaces have been separated by a commas.
monitor session 100 type erspan-source
source interface Serial 0/1/0:0, Serial 0/1/0:6
Example: Configuring an ERSPAN Destination Session
The following example shows how to configure an ERSPAN destination session:
monitor session 2 type erspan-destination
destination interface GigabitEthernet1/3/2
destination interface GigabitEthernet2/2/0
source
erspan-id 100
ip address 10.10.0.1