Chapter 4 Monitoring Ethernet Interfaces
4.1 Introduction
This chapter describes the commands used to monitor Ethernet interfaces. It includes the following sections:
• Accessing the Ethernet Monitoring Menu.
• Ethernet Monitoring Commands.
• Ethernet Interfaces and the Interface Monitoring Command.
4.2 Accessing the Ethernet Monitoring Menu
To access the Ethernet monitoring menu:
(1)
Enter device at the monitoring (+) prompt to display a list of all interfaces configured on the router.
(2)
Enter network, followed by the Ethernet interface identifier, at the monitoring (+) prompt.
Example:
*monitor
Console Operator
+device
Auto-test
Auto-test
Maintenance
Interface
CSR
Vect
valids
failures
failures
ethernet0/0
FA200E00
27
1
0
0
serial0/0
FA200A00
5e
0
2596
0
serial0/1
FA200A20
5d
0
2596
0
serial0/2
FA200A60
5b
0
2596
0
bri0/0
FA200A40
5c
1
0
0
x25-node
0
0
1
0
0
ethernet3/0
F2000000
22
1
1
0
+network ethernet0/0
--
Ethernet Console
--
ethernet0/0 ETH+
4.3 Ethernet Monitoring Commands
The following table summarizes the Ethernet monitoring commands that are available, further explained in the sec-
tions below. Enter commands from the Ethernet monitoring menu.
Note
Not all commands specified in this section are available for all Ethernet interfaces. Depending on the
device, or on the monitoring interface, some commands may not appear.
Command
Function
? (HELP)
Displays available commands or their options.
BITRATE
Measures the real transmission and reception rate in Ethernet.
COLLISION
Displays collision statistics for a specified Ethernet interface.
COUNTERS
Displays different statistics for an interface.
DOT1X
Accesses the authentication 802.1X monitoring menu.
LASER
Displays information on the laser used.
LLC
Accesses the LLC monitoring menu.
OAM
Accesses the OAM protocol monitoring menu.
POWER-
SOURCING-EQUIPMENT
Accesses the Power Over Ethernet monitoring menu.
REGISTERS
Displays the content of the controller registers.
Teldat SA
4 Monitoring Ethernet Interfaces
LAN Interfaces
19
