Cisco Nexus 7000 Series Configuration Manual page 367

Configuring ERSPAN
Step 10
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-src)# filter
access-group acl-filter
switch(config-erspan-src)#
destination ip ip-address
switch(config-erspan-src)#
erspan-id erspan-id
switch(config-erspan-src)# vrf
vrf-name
switch(config-erspan-src)# ip ttl
ttl-number
switch(config-erspan-src)# ip dscp
dscp-number
switch(config-erspan-src)# no shut
switch(config-erspan-src)# exit
switch(config)# show monitor
session {all | session-number |
range session-range} [brief]
switch(config)# show
running-config monitor
switch(config)# show
startup-config monitor
switch(config)# copy
running-config startup-config
Cisco Nexus 7000 Series NX-OS System Management Configuration Guide
Configuring an ERSPAN Source Session
Purpose
(Optional)
Associates an ACL with the ERSPAN session.
You can create an ACL using the standard ACL
Note
configuration process. For more information, see
the Cisco Nexus 7000 Series NX-OS Security
Configuration Guide.
Configures the destination IP address in the ERSPAN
session. Only one destination IP address is supported per
ERSPAN source session.
Configures the ERSPAN ID for the ERSPAN source
session. The ERSPAN range is from 1 to 1023.
Configures the virtual routing and forwarding (VRF)
instance that the ERSPAN source session uses for traffic
forwarding. The VRF name can be any case-sensitive,
alphanumeric string up to 32 characters.
(Optional)
Configures the IP time-to-live (TTL) value for the ERSPAN
traffic. The range is from 1 to 255.
(Optional)
Configures the differentiated services code point (DSCP)
value of the packets in the ERSPAN traffic. The range is
from 0 to 63.
Enables the ERSPAN source session. By default, the session
is created in the shut state.
Exits the monitor 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.
339