Cisco Nexus 7000 Series - Page 306

M Commands
monitor session
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Cisco Nexus 7000 Series NX-OS System Management Command Reference
OL-25806-03
This example show how to create an ERSPAN destination:
switch# configure terminal
switch(config)# monitor session 1 type erspan-destination
switch(config-monitor-erspan-dst)# destination interface eth1/5
switch(config-monitor-erspan-dst)# vrf foo
switch(config-monitor-erspan-dst)# erspan-id 12
switch(config-monitor-erspan-dst)# source ip 10.1.1.1
switch(config-monitor-erspan-dst)# no shut
This example show how to create an access control list (ACL) filter and associate it with the ERSPAN
source, IP time-to-leave (TTL), and differentiated services code point (DSCP) value:
switch# configure terminal
switch(config)# monitor session 3 type erspan-source
switch(config-monitor)# description erspan_src_session_3
switch(config-monitor-erspan-src)# source interface port-channel 2
switch(config-monitor-erspan-src)# filter vlan 3-5, 7
switch(config-monitor-erspan-src)# filter access-group ACL1
switch(config-monitor-erspan-src)# destination ip-address 10.1.1.1
switch(config-monitor-erspan-src)# erspan-id 5
switch(config-erspan-src)# vrf default
switch(config-erspan-src)# ip ttl 25
switch(config-erspan-src)# ip dscp 42
switch(config-monitor-erspan-src)# exit
Related Commands Command Description
show monitor session Displays the specified SPAN or ERSPAN session configuration.
description Adds a comment or a description of up to 32 characters to a SPAN session.
destination Adds a SPAN destination where source packets are copied.
source Configures the source and the traffic direction in which to copy packets for
a SPAN and ERSPAN session.