I have an AP10 connected using vlans ,Clients are authenticated via Radius. One of the users complains that he gets a lot of disconnects
According to the Event viewer of the laptop ,the error messages are:
Source: Microsoft-Windows-Time-Service
Date: 30-Apr-12 12:39:13
Event ID: 134
Task Category: None
Level: Warning
Keywords:
User: LOCAL SERVICE
Computer: *********
Description:
NtpClient was unable to set a manual peer to use as a time source because of DNS resolution error on ''. NtpClient will try again in 3473457 minutes and double the reattempt interval thereafter. The error was: The requested name is valid, but no data of the requested type was found. (0x80072AFC)
Event Xml:
134
0
3
0
0
0x8000000000000000
115225
System
****-PC
The requested name is valid, but no data of the requested type was found. (0x80072AFC)
3473457
Source: Microsoft-Windows-DNS-Client
Date: 30-Apr-12 12:27:17
Event ID: 1014
Task Category: None
Level: Warning
Keywords:
User: NETWORK SERVICE
Computer: ********
Description:
Name resolution for the name mcs1-1234.broker.sophos.com timed out after none of the configured DNS servers responded.
Event Xml:
1014
0
3
0
0
0x4000000000000000
115235
System
****-PC
mcs1-1234.broker.sophos.com
16
02000035C0A802640000000000000000
Checking the wifi log during that Time I can find the relevant info (attached)
I had the same issue before but it was because of high CPU (https://community.sophos.com/products/unified-threat-management/astaroorg/f/60/t/56248 Doesn't seem to be the case this time though
NIC info below
Intel(R) Wireless WiFi Link 4965AGN
Wireless LAN adapter Wireless Network Connection:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Intel(R) Wireless WiFi Link 4965AGN
Physical Address. . . . . . . . . : 00-1D-E0-72-09-A9
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::342a:e652:a6e5:112e%11(Preferred)
IPv4 Address. . . . . . . . . . . : 192.168.2.13(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Lease Obtained. . . . . . . . . . : Monday, April 30, 2012 08:27:47
Lease Expires . . . . . . . . . . : Tuesday, May 01, 2012 20:15:04
Default Gateway . . . . . . . . . : 192.168.2.100
DHCP Server . . . . . . . . . . . : 192.168.2.100
DHCPv6 IAID . . . . . . . . . . . : 218111456
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-15-8A-93-80-00-1D-09-3A-7B-2F
DNS Servers . . . . . . . . . . . : 192.168.2.100
NetBIOS over Tcpip. . . . . . . . : Enabled
