NEC IP8800/S3600 User Manual
4.
Troubleshooting Communication Failures Due to Resource Shortage [IP8800/S6700] [IP8800/S6600] [IP8800/S6300]
134
If these log messages are output, the function that newly uses the VLAN identification address table cannot be set.
Review the network configuration and set the configuration allowing for operation below the limit of the system's
accommodating condition.
Review the network configuration and set the configuration allowing for operation below the limit of the system's
accommodating condition.
No. 1, 2, and 3 in the above table show that setting cannot be registered to the VLAN identification table by the
configuration command. No. 4 and 5 show that setting cannot be registered to the VLAN identification table. For
re-setting, follow the steps below.
configuration command. No. 4 and 5 show that setting cannot be registered to the VLAN identification table. For
re-setting, follow the steps below.
1. Review the configuration so that new entries will not be registered by IEEE802.1X authentication, Web
authentication, and authentication VLAN when a free space is provided in the VLAN identification table.
2. Clear the executed command (for No. 1, 2, and 3 in the above table).
3. Make a free space in the VLAN identification table.*
4. Re-execute the command (for No. 1, 2, and 3 in the above table), or re-authenticate (for No. 4), or review the number
3. Make a free space in the VLAN identification table.*
4. Re-execute the command (for No. 1, 2, and 3 in the above table), or re-authenticate (for No. 4), or review the number
of users to be authenticated by the authentication server (for No. 5).
* To provide a free space in the VLAN identification table, registered entries must be cleared. The clear procedure for
each entry is shown in the table below.
each entry is shown in the table below.
Table 4-6: VLAN Identification Table Entry Clear Method
*1 For details, see the manual "Configuration Commands."
*2 For details, see the manual "Operation Commands."
No.
Entry to Be Cleared
Step
1
Tag translation function
Execute configuration command no switchport vlan mapping enable and no
switchport vlan mapping.
switchport vlan mapping.
*1
2
Protocol VLAN
Execute configuration command no switchport protocol to clear the protocol
VLAN setting.
VLAN setting.
*1
3
MAC VLAN static entry
Execute configuration command "no mac-address."
*1
4
IEEE802.1X authentication
Execute "clear dot1x auth-state" command."
*2
5
Authentication VLAN
Review the number of users to be authenticated by the authentication server.
6
Web Authentication
Execute the clear web-authentication auth-state command.