Cisco Nexus 3548 series - Displaying SPAN Information

PurposeCommand or Action
The MTU truncation size is between 64 bytes
and 1518 bytes.
Configures the Ethernet SPAN destination port.switch(config-monitor)# destination interface
ethernet slot/port
Step 5
Example
The following example shows how to configure MTU truncation for a local session:
switch# configure terminal
switch(config)# monitor session 5
switch(config-monitor)# source interface ethernet 1/5 both
switch(config-monitor)# mtu 512
switch(config-monitor)# destination interface Ethernet 1/39
switch(config-monitor)# no shut
switch(config-monitor)# show monitor session 5
session 5
---------------
type : local
state : down (No operational src/dst)
mtu : 512
source intf :
rx : Eth1/5
tx : Eth1/5
both : Eth1/5
source VLANs :
rx :
destination ports : Eth1/39
Legend: f = forwarding enabled, l = learning enabled
Displaying SPAN Information
Procedure
PurposeCommand or Action
Displays the SPAN configuration.switch# show monitor [session {all |
session-number | range session-range} [brief]]
Step 1
Example
The following example shows how to display SPAN session information:
switch# show monitor
SESSION STATE REASON DESCRIPTION
------- ----------- ---------------------- --------------------------------
2 up The session is up
3 down Session suspended
4 down No hardware resource
Cisco Nexus 3548 Switch NX-OS System Management Configuration Guide, Release 7.x
145
Configuring SPAN
Displaying SPAN Information