Nortel 2350 用户指南

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670 Appendix A:Troubleshooting a WSS
NN47250-500 (320657-F Version 02.01)
Fixing common WSS setup problems
 contains remedies for some common problems that can occur during basic installation and setup of a WSS.
Table 1: WSS setup problems and remedies
Symptom
 Diagnosis
Remedy
WLAN Management 
Software or a web browser 
(if you are using Web 
View) warns that the 
WSS’s certificate date is 
invalid.
The switch’s time and date are 
currently incorrect, or were 
incorrect when you generated 
the self-signed certificate or 
certificate request.
1. Use set timezone to set the time zone in 
which you are operating the switch. (See 
.)
2. Use set timedate to configure the current 
time and date in that time zone. (See 
.)
3. Reconfigure the administrative 
certificate(s). (See 
4. If you have already configured a certificate 
on the switch for authentication by network 
users, you must recreate this certificate, too.
WSS does not accept 
configuration information 
for an AP or a radio.
The country code might not be 
set or might be set for another 
country.
1. Type the show system command to display 
the country code configured on the switch. 
2. If the value in the System Countrycode field 
is NONE or is for a country other than the 
one in which you are operating the switch, 
use the set system countrycode command 
to configure the correct country code. (See 
Client cannot access the 
network.
This symptom has more than 
one possible cause:
The client might be failing 
authentication or might 
not be authorized for a 
VLAN.
1. Type the show aaa command to ensure that 
the authentication rules on the WSS allow 
the client to authenticate. (See 
2. Check the authorization rules in the 
switch’s local database (show aaa) or on 
the RADIUS servers to ensure the client is 
authorized to join a VLAN that is 
configured on at least one of the WSSs in 
the Mobility Domain. (See 
.)
If the client and switch 
configurations are correct, 
a VLAN might be 
disconnected. A client 
connected to a 
disconnected VLAN is 
unable to access the 
network. 
1. Type the show vlan config command to 
check the status of each VLAN. 
2. If a VLAN is disconnected (VLAN state is 
Down), check the network cables for the 
VLAN’s ports. At least one of the ports in a 
VLAN must have a physical link to the 
network for the VLAN to be connected.