Avaya Troubleshooting Routers Guide de dépannage Page 56

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Troubleshooting Routers
3-4
For detailed instructions on router software image compatibility, refer to the
Upgrading Routers from Version 5 to Version 10.0 guide.
4. If you set up the network to allow the router to netboot, refer to
Connecting BayStack AN and ANH Systems to a Network or Connecting ASN
Routers and BNX Platforms to a Network.
5. If the router is an ASN
, refer to Tables 3-1, 3-1, and the instructions
that follow. Otherwise, refer to the LED section of the hardware manual
associated with the router to diagnose the problem.
Troubleshoot an ASN as follows:
Table 3-1. ASN Front-Panel LEDs
Run LED Diagnostic LED Meaning
on off Normal operation
flashing flashing (alternately) SPX failure
flashing on Diagnostic failure
flashing off Router booting
Table 3-2. ASN SPX Rear-Panel LEDs
LED Module Meaning When On
FR SPX (Stack Packet
Exchange)
SPX transmitting
FC SPX Flow control on to reduce data
congestion in the backplane
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