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6. Troubleshooting
9123-A2-GB20-20
August 2001
6-7
Alarms
, describes the alarm conditions that will generate an
SNMP trap for a physical interface, and the frame relay LMIs and DLCIs. These
alarm conditions also generate Health and Status messages seen on the System
and Test Status screen.
Main Menu
→
Status
→
System and Test Status
Table 6-1.
Alarm Conditions (1 of 4)
Alarm Condition
What It Indicates
What To Do
AIS at Network 1
An Alarm Indication Signal
(AIS) is being received by
the interface. AIS is an
unframed, all ones signal.
For the network interface, report
the problem to your T1 service
provider.
CTS down to
Port-1 Device
The CTS control lead on the
device’s interface is off.
Check DTR and RTS from Port-1.
Verify that the port is enabled.
Check DTR from the user data
port.
DLCI nnnn Down,
frame relay link
The DLCI for the specified
frame relay link is down.
Verify that the network LMI is up. If
it is, contact your network service
provider.
DTR Down from
Port-1 Device
The DTR control lead on
the device connected to the
specified port is off. This
message applies to data
ports that act as DCEs.
Examine the attached DTE and
cable connected to the system’s
port.
Check that the port cable is
securely attached at both ends.
Check the status of the
attached equipment.
EER at Network 1
The error rate of the
received network signal
exceeds the currently
configured threshold. This
condition only occurs if the
network interface is
configured for ESF framing.
This condition clears when
the error rate falls below the
threshold value, which may
take up to 15 minutes.
Verify that the network cable is
securely attached at the
network interface.
Contact your network provider.
Ethernet Link Down
The communication link for
the Ethernet port is down
and the Interface Status for
the port is enabled.
Check the LAN connected to the
Ethernet port.
1
nnnn indicates a DLCI number of 16 through 1007.
2
frame relay link is one of the following:
– Net1-FR1. The frame relay link specified for the network interface, Network 1.
– Port-1. The frame relay link associated with the user data port.
Содержание FrameSaver FLEX 9123
Страница 1: ...FrameSaver FLEX 9123 User s Guide Document No 9123 A2 GB20 20 August 2001 ...
Страница 10: ...Contents viii August 2001 9123 A2 GB20 20 ...
Страница 24: ...1 About the FrameSaver FLEX 9123 1 10 August 2001 9123 A2 GB20 20 ...
Страница 34: ...2 User Interface and Basic Operation 2 10 August 2001 9123 A2 GB20 20 ...
Страница 98: ...3 Configuration 3 64 August 2001 9123 A2 GB20 20 ...
Страница 194: ...7 Setting Up OpenLane for FrameSaver Devices and Activating SLV Capability 7 10 August 2001 9123 A2 GB20 20 ...
Страница 212: ...8 Setting Up NetScout Manager Plus for FrameSaver Devices 8 18 August 2001 9123 A2 GB20 20 ...
Страница 228: ...A Menu Hierarchy A 6 August 2001 9123 A2 GB20 20 ...
Страница 258: ...B SNMP MIBs and Traps and RMON Alarm Defaults B 30 August 2001 9123 A2 GB20 20 ...
Страница 266: ...C Connectors Cables and Pin Assignments C 8 August 2001 9123 A2 GB20 20 ...