Alaxala AX2500S, Руководство по устранению неисправностей

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3 Troubleshooting Functional Failures During Operation
44
No. Items to check and commands Action
3 Use the
show logging
operation
command to check the operation log
for restoration of the binding
database.
If
It was not able to restore binding database from
flash.
has been recorded, restoration has failed.
The binding database saved in internal flash memory might be
corrupted.
Clear the IP addresses on the DHCP client terminal. (In Windows,
in the Command Prompt window, execute
ipconfig /release
,
and then ipconfig /renew .)
(b) The database cannot be restored from a memory card
Table 3-18 When the save location for the binding database is a memory card
No. Items to check and commands Action
1
Use the show ip dhcp snooping
binding
operation command to
check the time that the database
was saved.
If a hyphen (
-
) is displayed for
Agent URL
, go to No. 2.
If the time displayed for
Last succeeded time
is too old, go to
No. 3.
2 Use the
show running-config
operation command to check the
configuration.
If
ip dhcp snooping database url mc
is set, go to No. 3.
If
ip dhcp snooping database url mc
is not set, set the
ip
dhcp snooping database url mc
<saved file name>
configuration command.
3 Use the
show logging
operation
command to check the operation log
for restoration of the binding
database.
If
It was not able to restore binding database from
mc.
<retry> <reason> has been recorded, restoration from the
memory card has failed.
If
MC is not inserted.
is displayed for <reason> , the memory
card might not be inserted or might not be fully inserted.
If the memory card is not inserted, insert it.
If the memory card is inserted, remove the memory card, and then
insert it again until you hear it click. (When inserting the memory
card, do not push it with force or flick it.)
Go to No. 4.
If
MC file is not found.
is displayed for <reason> , the inserted
memory card does not contain the file, or the memory card
contains a file whose name has not been specified by the
ip dhcp
snooping database url mc
configuration command.
Replace the memory card with the one on which the binding
database was saved.
Go to No. 4.
If information other than the above is displayed for <reason> ,
restoration from the memory card has failed.
Go to No. 4.