Cisco Nexus 7000 Series Configuration Manual page 369

Configuring ERSPAN
Step 11
Step 12
Step 13
Step 14
Step 15
Step 16
Step 17
Step 18
Step 19
Step 20
Step 21
Command or Action
switch(config-erspan-dst)# destination
{[interface [type slot/port[-port][, type
slot/port[-port]]] | [port-channel
channel-number]]}
Repeat Step 11 to configure all
ERSPAN destination ports.
switch(config-erspan-dst)# erspan-id
erspan-id
switch(config-erspan-dst)# vrf vrf-name
switch(config-erspan-dst)# no shut
switch(config-erspan-dst)# exit
switch(config)# exit
switch# show monitor session {all |
session-number | range session-range}
[brief]
switch# show running-config monitor
switch# show startup-config monitor
switch# copy running-config
startup-config [vdc-all]
Cisco Nexus 7000 Series NX-OS System Management Configuration Guide
Configuring an ERSPAN Destination Session
Purpose
The source IP address must be the IP address
Note
on the local device that is configured as the
destination IP address on the ERSPAN
source. This is the interface on the local
device where the Cisco Nexus 7000 device
expects to receive packets for decapsulation.
Configures a destination for copied source packets.
You can configure one or more interfaces as a series
of comma-separated entries.
Note You can configure destination ports as trunk
ports. For more information, see the Cisco
Nexus 7000 Series NX-OS Interfaces
Configuration Guide.
(Optional)
—
Configures the ERSPAN ID for the ERSPAN session.
The range is from 1 to 1023.
Configures the VRF that the ERSPAN destination
session uses for traffic forwarding.
Enables the ERSPAN destination session. By default,
the session is created in the shut state.
Exits monitor configuration mode.
Exits global configuration mode.
(Optional)
Displays the ERSPAN session configuration.
(Optional)
Displays the running ERSPAN configuration.
(Optional)
Displays the ERSPAN startup configuration.
(Optional)
Copies the running configuration to the startup
configuration.
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