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EXEC Privilege mode
show running-config monitor session
2
Create a monitoring session using the command monitor session from CONFIGURATION mode, as
shown in the following example.
MONITOR SESSION mode
monitor session [session-ID] source interface | range destination interface
direction {rx | tx | both}
3
Specify the source and destination port and direction of traffic, as shown in the following example.
MONITOR SESSION mode
monitor session 1 source TenGigabitEthernet 0/2 destination TenGigabitEthernet
0/4 direction rx
Example of Viewing Port Monitoring Configuration
Parameters
monitor session id type rpm — The id needs to be unique and not already defined in the box
specifying type as rpm defines an RPM session. type is an optional keyword, required only for rpm and erpm.
Specifies one of the following types:
•
rpm — Creates a remote port monitoring (rpm) session.
•
erpm — Creates an encapsulated remote port monitoring (erpm) session.
source interface interface | range — Specify the port or list of ports that needs to be monitored
Enter the one of the following keywords and slot/port information:
•
For a 10–Gigabit Ethernet interface, enter the keyword TenGigabitEthernet, then the slot/port
information.
•
For a 40–Gigabit Ethernet interface, enter the keyword fortyGigE, then the slot/port information.
•
For a port extender (PE) Gigabit Ethernet interface, enter the keyword peGigE then the PEID/Unit/Port/
information.
•
For a VLAN interface, enter the keyword VLAN then a vlan-id number. The range is from 1 to 4094.
NOTE:
VLAN 4092 and VLAN 4093 are reserved VLANs. You cannot configure these VLANs.
•
For a remote VLAN interface, enter the keyword Remote-VLAN then a vlan-id number. The range is
from 1 to 4094.
NOTE:
VLAN 4092 and VLAN 4093 are reserved VLANs. You cannot configure these VLANs.
•
For a port channel interface, enter the keyword port-channel then the port-channel ID.
destination — Enter the keyword destination to specify the destination interface monitor ingress/egress
or both ingress and egress packets on the specified port Enter the keyword direction then one of the
packet directional indicators.
•
rx: to monitor receiving packets only.
•
tx: to monitor transmitting packets only.
•
both: to monitor both transmitting and receiving packets.
Port Monitoring
860
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Troubleshooting
