2-77
Cisco ONS 15600 SDH Troubleshooting Guide, R8.0
July 2010
Chapter 2 Alarm Troubleshooting
2.6.108 ISIS-ADJ-FAIL
Step 8
If the alarm does not clear, log into the Technical Support Website at http://www.cisco.com/techsupport
for more information or call Cisco TAC 1 800 553-2447.
2.6.108 ISIS-ADJ-FAIL
Default Severity: Minor (MN), Non-Service-Affecting (NSA)
Logical Object: STMN
The Open System Interconnection (OSI) Intermediate System to Intermediate-System (IS-IS) Adjacency
Failure alarm is raised by an intermediate system (node routing IS Level 1 or Level 1 and 2) when no IS
or end system (ES) adjacency is established on a point-to-point subnet. The Intermediate-System
Adjacency Failure alarm is not supported by ES. It is also not raised by IS for disabled routers.
The alarm is typically caused by a misconfigured router manual area adjacency (MAA) address. For
more information about IS-IS OSI routing and MAA configuration, refer to the “Management Network
Connectivity” chapter in the
Cisco ONS 15600 SDH Reference Manual
. For more information about
configuring OSI, refer to the “Turn Up Node” chapter in the
Cisco ONS 15600 SDH Procedure Guide
.
Clear the ISIS-ADJ-FAIL Alarm
Step 1
Ensure that both ends of the comm channel are using the correct Layer 2 protocol and settings (LAPD
or PPP). To do this, complete the following steps:
a.
At the local node, in node view, click the
Provisioning > Comm Channels > RS-DCC
tabs.
b.
Click the row of the circuit. Click
Edit
.
c.
In the Edit RS-DCC termination dialog box, view and record the following selections: Layer 2
protocol (LAPD or PPP); Mode radio button selection (AITS or UITS); Role radio button selection
(Network or User); MTU value; T200 value; and T203 selections.
d.
Click
Cancel
.
e.
Log in to the remote node and follow the same steps, also recording the same information for this
node.
Step 2
If both nodes do not use the same Layer 2 settings, you will have to delete the incorrect termination and
recreate it. To delete it, click the termination and click
Delete
. To recreate it, refer to the “Turn Up Node”
chapter in the
Cisco ONS 15600 SDH Procedure Guide
for the procedure.
Step 3
If the nodes use Point-to-Point Protocol (PPP) Layer 2, complete the
“Clear the EOC Alarm” procedure
. If the alarm does not clear, go to
.
Step 4
If both nodes use the LAPD Layer 2 protocol but have different Mode settings, change the incorrect
node’s entry by clicking the correct setting radio button in the Edit RS-DCC termination dialog box and
clicking
OK.
Step 5
If the Layer 2 protocol and Mode settings are correct, ensure that one node is using the Network role and
the other has the User role. If not (that is, if both have the same mode settings), correct the incorrect one
by clicking the correct radio button in the Edit RS-DCC termination dialog box and clicking
OK
.
Step 6
If the Layer 2, Mode, and Role settings are correct, compare the MTU settings for each node. If one is
incorrect, choose the correct value in the Edit RS-DCC dialog box and click
OK
.
Содержание Cisco ONS 15600 SDH
Страница 18: ...Contents xviii Cisco ONS 15600 SDH Troubleshooting Guide R8 0 July 2010 ...
Страница 20: ...Figures xx Cisco ONS 15600 SDH Troubleshooting Guide R8 0 July 2010 ...
Страница 30: ...xxx Cisco ONS 15600 SDH Troubleshooting Guide R8 0 July 2010 About this Guide ...
Страница 256: ...3 8 Cisco ONS 15600 SDH Troubleshooting Guide R8 0 July 2010 Chapter 3 Transient Conditions 3 3 28 WKSWPR ...
Страница 306: ...4 50 Cisco ONS 15600 SDH Troubleshooting Guide R8 0 July 2010 Chapter 4 Error Messages ...
Страница 318: ...Index IN 12 Cisco ONS 15600 SDH Troubleshooting Guide R8 0 July 2010 ...