Cisco Cisco NetFlow Generation Appliance (NGA) 3340 安装指南
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Quick Start Guide for Cisco NetFlow Generation Appliance
Quick Start Guide for Cisco NetFlow Generation Appliance (NGA) 3340
Troubleshooting
Read the LEDs
This section describes the following Cisco NetFlow Generation Appliance LEDs:
•
•
•
The LEDs serve the following purposes:
•
Indicate that basic power is available to the appliance
•
Guide you to a broken adapter card, or to one that has failed its diagnostics
•
Give an indication that traffic is flowing through the adapter card to the appliance
If you are using the console port
with a terminal, and the
appliance boots but the console
screen is frozen.
with a terminal, and the
appliance boots but the console
screen is frozen.
•
Check the external console
connection.
connection.
•
Verify that the parameters for your
terminal are set as follows:
terminal are set as follows:
(a) The terminal should have the
same data rate that the appliance has
(9600 bps is the default).
same data rate that the appliance has
(9600 bps is the default).
(b) 8 data bits.
(c) No parity generated or checked.
(d) 1 stop bit.
The appliance powers up and
boots only when an adapter
card is removed.
boots only when an adapter
card is removed.
–
Check the adapter card. There
might be a problem with the
adapter card. Refer to the
documentation that was included
with your adapter card.
might be a problem with the
adapter card. Refer to the
documentation that was included
with your adapter card.
For warranty information, refer to the Cisco
Information Packet publication that shipped
with your appliance or contact your customer
service representative.
Information Packet publication that shipped
with your appliance or contact your customer
service representative.
The Cisco NetFlow Generation
Appliance powers up and boots
only when a particular cable is
disconnected.
Appliance powers up and boots
only when a particular cable is
disconnected.
There might be a problem with the cable. For warranty information, see the Cisco
Information Packet publication that shipped
with your appliance or contact your customer
service representative.
with your appliance or contact your customer
service representative.
Cannot locate the product serial
ID on the Cisco NGA.
ID on the Cisco NGA.
Before you submit a request for service
online or by phone, use the
online or by phone, use the
to
locate your product serial number.
This tool offers three search options:
•
Search by product ID or model name
•
Browse for Cisco model
•
Copy and paste the output of the
show command to identify the
product
show command to identify the
product
On the Cisco NetFlow Generation Appliance,
the serial number label is located on the
right-hand corner above the RJ-45 serial
connector on the front of the appliance. (See
the serial number label is located on the
right-hand corner above the RJ-45 serial
connector on the front of the appliance. (See
.)
Table 8
Troubleshooting Tips (continued)
Problem Description
What to Check?
What Should You Do?