Исправляюсь!
В журнал событий присоединяемого компа в описываемый момент ни чего не пишется.
Вот ipconfig /all
Код:

Имя компьютера . . . . . . . . . : mail
Основной DNS-суффикс . . . . . . : c-airlaid
Тип узла. . . . . . . . . . . . . : неизвестный
IP-маршрутизация включена . . . . : нет
WINS-прокси включен . . . . . . . : нет
Порядок просмотра суффиксов DNS . : c-airlaid
Подключение по локальной сети - Ethernet адаптер:
DNS-суффикс этого подключения . . :
Описание . . . . . . . . . . . . : Realtek RTL8168/8111 PCI-E Gigabit Ethernet NIC
Физический адрес. . . . . . . . . : 00-17-31-9C-7B-0C
DHCP включен. . . . . . . . . . . : нет
IP-адрес . . . . . . . . . . . . : 192.168.0.10
Маска подсети . . . . . . . . . . : 255.255.255.0
Основной шлюз . . . . . . . . . . : 192.168.0.1
DNS-серверы . . . . . . . . . . . : 127.0.0.1
Это netdiag /v
Код:

Gathering IPX configuration information.
Querying status of the Netcard drivers... Passed
Testing Domain membership... Passed
Gathering NetBT configuration information.
Testing for autoconfiguration... Passed
Testing IP loopback ping... Passed
Testing default gateways... Passed
Enumerating local and remote NetBT name cache... Passed
Testing the WINS server
Подключение по локальной сети
There is no primary WINS server defined for this adapter.
There is no secondary WINS server defined for this adapter.
Gathering Winsock information.
Testing DNS
PASS - All the DNS entries for DC are registered on DNS server '127.0.0.1'.
Testing redirector and browser... Passed
Testing DC discovery.
Looking for a DC
Looking for a PDC emulator
Looking for an Active Directory DC
Gathering the list of Domain Controllers for domain 'C-AIRLAID'
Testing trust relationships... Skipped
Testing Kerberos authentication... Passed
Testing LDAP servers in Domain C-AIRLAID ...
Gathering routing information
Gathering network statistics information.
Gathering configuration of bindings.
Gathering RAS connection information
Gathering Modem information
Gathering Netware information
Gathering IP Security information
Tests complete.
Computer Name: MAIL
DNS Host Name: mail.c-airlaid
DNS Domain Name: c-airlaid
System info : Microsoft Windows Server 2003 (Build 3790)
Processor : x86 Family 15 Model 6 Stepping 4, GenuineIntel
Hotfixes :
Installed? Name
Yes Q147222
Netcard queries test . . . . . . . : Passed
Information of Netcard drivers:
---------------------------------------------------------------------------
Description: Прямой параллельный порт
Device: \DEVICE\{60F13A5D-4775-4D5E-A681-DE8CA30FBFA8}
GetStats failed for 'Прямой параллельный порт'. [ERROR_NOT_SUPPORTED]
---------------------------------------------------------------------------
Description: Минипорт WAN (PPTP)
Device: \DEVICE\{1BC715C0-2E83-4AF4-B142-C99FBB4996FC}
Media State: Connected
Device State: Connected
Connect Time: 00:00:00
Media Speed: 0 bps
Packets Sent: 0
Bytes Sent (Optional): 0
Packets Received: 0
Directed Pkts Recd (Optional): 0
Bytes Received (Optional): 0
Directed Bytes Recd (Optional): 0
[WARNING] The net card 'Минипорт WAN (PPTP)' may not be working because it has not received any packets.
---------------------------------------------------------------------------
Description: Минипорт WAN (PPPoE)
Device: \DEVICE\{13269D7A-684C-47AA-A469-C618ED8EBA32}
Media State: Connected
Device State: Connected
Connect Time: 00:00:00
Media Speed: 0 bps
Packets Sent: 0
Bytes Sent (Optional): 0
Packets Received: 0
Directed Pkts Recd (Optional): 0
Bytes Received (Optional): 0
Directed Bytes Recd (Optional): 0
[WARNING] The net card 'Минипорт WAN (PPPoE)' may not be working because it has not received any packets.
---------------------------------------------------------------------------
Description: Минипорт WAN (IP)
Device: \DEVICE\NDISWANIP
Media State: Connected
Device State: Connected
Connect Time: 5 days, 22:44:31
Media Speed: 28 Kbps
Packets Sent: 0
Bytes Sent (Optional): 0
Packets Received: 0
Directed Pkts Recd (Optional): 0
Bytes Received (Optional): 0
Directed Bytes Recd (Optional): 0
[WARNING] The net card 'Минипорт WAN (IP)' may not be working because it has not received any packets.
---------------------------------------------------------------------------
Description: Минипорт WAN (L2TP)
Device: \DEVICE\{EEC5A303-8027-448D-8E34-155EA975A5EE}
GetStats failed for 'Минипорт WAN (L2TP)'. [ERROR_NOT_SUPPORTED]
---------------------------------------------------------------------------
Description: Realtek RTL8168/8111 PCI-E Gigabit Ethernet NIC
Device: \DEVICE\{3D412B11-8C29-49A9-BFD3-67A3B80D30F4}
Media State: Connected
Device State: Connected
Connect Time: 5 days, 22:44:31
Media Speed: 100 Mbps
Packets Sent: 633821
Bytes Sent (Optional): 0
Packets Received: 1407845
Directed Pkts Recd (Optional): 672807
Bytes Received (Optional): 0
Directed Bytes Recd (Optional): 0
---------------------------------------------------------------------------
[PASS] - At least one netcard is in the 'Connected' state.
Per interface results:
Adapter : Подключение по локальной сети
Adapter ID . . . . . . . . : {3D412B11-8C29-49A9-BFD3-67A3B80D30F4}
Netcard queries test . . . : Passed
Adapter type . . . . . . . : Ethernet
Host Name. . . . . . . . . : mail
Description. . . . . . . . : Realtek RTL8168/8111 PCI-E Gigabit Ethernet NIC
Physical Address . . . . . : 00-17-31-9C-7B-0C
Dhcp Enabled . . . . . . . : No
DHCP ClassID . . . . . . . :
Autoconfiguration Enabled. : Yes
IP Address . . . . . . . . : 192.168.0.10
Subnet Mask. . . . . . . . : 255.255.255.0
Default Gateway. . . . . . : 192.168.0.1
Dns Servers. . . . . . . . : 127.0.0.1
IpConfig results . . . . . : Passed
AutoConfiguration results. . . . . . : Passed
AutoConfiguration is not in use.
Default gateway test . . . : Passed
Pinging gateway 192.168.0.1 - reachable
At least one gateway reachable for this adapter.
NetBT name test. . . . . . : Passed
NetBT_Tcpip_{3D412B11-8C29-49A9-BFD3-67A3B80D30F4}
MAIL <00> UNIQUE REGISTERED
C-AIRLAID <1C> GROUP REGISTERED
C-AIRLAID <00> GROUP REGISTERED
MAIL <20> UNIQUE REGISTERED
C-AIRLAID <1B> UNIQUE REGISTERED
C-AIRLAID <1E> GROUP REGISTERED
C-AIRLAID <1D> UNIQUE REGISTERED
..__MSBROWSE__.<01> GROUP REGISTERED
[WARNING] At least one of the <00> 'WorkStation Service', <03> 'Messenger Service', <20> 'WINS' names is missing.
NetBios Resolution : via DHCP
Netbios Remote Cache Table
Name Type HostAddress Life [sec]
---------------------------------------------------------------
ADMIN <20> UNIQUE 192.168.0.101 390
ALEKSEEVA <20> UNIQUE 192.168.0.104 390
EDISON <20> UNIQUE 192.168.0.214 390
WINSERVER <00> UNIQUE 192.168.0.2 282
WINSERVER <20> UNIQUE 192.168.0.2 282
WINS service test. . . . . : Skipped
There is no primary WINS server defined for this adapter.
There is no secondary WINS server defined for this adapter.
There are no WINS servers configured for this interface.
IPX test : IPX is not installed on this machine.
Global results:
IP General configuration
LMHOSTS Enabled. . . . . . . . : Yes
DNS for WINS resolution. . . . : Enabled
Node Type. . . . . . . . . . . : Broadcast
NBT Scope ID . . . . . . . . . :
Routing Enabled. . . . . . . . : No
WINS Proxy Enabled . . . . . . : No
DNS resolution for NETBIOS . . : No
Domain membership test . . . . . . : Passed
Machine is a . . . . . . . . . : Primary Domain Controller Emulator
Netbios Domain name. . . . . . : C-AIRLAID
Dns domain name. . . . . . . . : c-airlaid
Dns forest name. . . . . . . . : c-airlaid
Domain Guid. . . . . . . . . . : {4F6BFA88-B278-4410-B306-A2FFA6199F14}
Domain Sid . . . . . . . . . . : S-1-5-21-3681732306-1937975300-3127679537
Logon User . . . . . . . . . . : администратор
Logon Domain . . . . . . . . . : C-AIRLAID
NetBT transports test. . . . . . . : Passed
List of NetBt transports currently configured:
NetBT_Tcpip_{3D412B11-8C29-49A9-BFD3-67A3B80D30F4}
1 NetBt transport currently configured.
Autonet address test . . . . . . . : Passed
PASS - you have at least one non-autoconfigured IP address
IP loopback ping test. . . . . . . : Passed
PASS - pinging IP loopback address was successful.
Your IP stack is most probably OK.
Default gateway test . . . . . . . : Passed
PASS - you have at least one reachable gateway.
NetBT name test. . . . . . . . . . : Passed
No NetBT scope defined
[WARNING] You don't have a single interface with the <00> 'WorkStation Service', <03> 'Messenger Service', <20> 'WINS' names defined.
Winsock test . . . . . . . . . . . : Passed
The number of protocols which have been reported : 10
Description: MSAFD Tcpip [TCP/IP]
Provider Version :2
Max message size : Stream Oriented
Description: MSAFD Tcpip [UDP/IP]
Provider Version :2
Description: RSVP UDP Service Provider
Provider Version :6
Description: RSVP TCP Service Provider
Provider Version :6
Max message size : Stream Oriented
Description: MSAFD NetBIOS [\Device\NetBT_Tcpip_{3D412B11-8C29-49A9-BFD3-67A3B80D30F4}] SEQPACKET 0
Provider Version :2
Description: MSAFD NetBIOS [\Device\NetBT_Tcpip_{3D412B11-8C29-49A9-BFD3-67A3B80D30F4}] DATAGRAM 0
Provider Version :2
Description: MSAFD NetBIOS [\Device\NetBT_Tcpip_{155D26DF-35CC-431E-9AA7-79E8E2C12731}] SEQPACKET 1
Provider Version :2
Description: MSAFD NetBIOS [\Device\NetBT_Tcpip_{155D26DF-35CC-431E-9AA7-79E8E2C12731}] DATAGRAM 1
Provider Version :2
Description: MSAFD NetBIOS [\Device\NetBT_Tcpip_{43D41F66-109D-432D-AC3F-81035ECAB99D}] SEQPACKET 2
Provider Version :2
Description: MSAFD NetBIOS [\Device\NetBT_Tcpip_{43D41F66-109D-432D-AC3F-81035ECAB99D}] DATAGRAM 2
Provider Version :2
Max UDP size : 65507 bytes
DNS test . . . . . . . . . . . . . : Passed
Interface {3D412B11-8C29-49A9-BFD3-67A3B80D30F4}
DNS Domain:
DNS Servers: 127.0.0.1
IP Address: Expected registration with PDN (primary DNS domain name):
Hostname: mail.c-airlaid.
Authoritative zone: c-airlaid.
Primary DNS server: mail.c-airlaid 192.168.0.10
Authoritative NS:192.168.0.10
Check the DNS registration for DCs entries on DNS server '127.0.0.1'
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
The Record is correct on DNS server '127.0.0.1'.
PASS - All the DNS entries for DC are registered on DNS server '127.0.0.1'.
Redir and Browser test . . . . . . : Passed
List of transports currently bound to the Redir
NetbiosSmb
NetBT_Tcpip_{3D412B11-8C29-49A9-BFD3-67A3B80D30F4}
The redir is bound to 1 NetBt transport.
List of transports currently bound to the browser
NetBT_Tcpip_{3D412B11-8C29-49A9-BFD3-67A3B80D30F4}
The browser is bound to 1 NetBt transport.
Mailslot test for C-AIRLAID* passed.
DC discovery test. . . . . . . . . : Passed
Find DC in domain 'C-AIRLAID':
Found this DC in domain 'C-AIRLAID':
DC. . . . . . . . . . . : \\mail.c-airlaid
Address . . . . . . . . : \\192.168.0.10
Domain Guid . . . . . . : {4F6BFA88-B278-4410-B306-A2FFA6199F14}
Domain Name . . . . . . : c-airlaid
Forest Name . . . . . . : c-airlaid
DC Site Name. . . . . . : Default-First-Site-Name
Our Site Name . . . . . : Default-First-Site-Name
Flags . . . . . . . . . : PDC emulator GC DS KDC TIMESERV GTIMESERV WRITABLE DNS_DC DNS_DOMAIN DNS_FOREST CLOSE_SITE 0x8
Find PDC emulator in domain 'C-AIRLAID':
Found this PDC emulator in domain 'C-AIRLAID':
DC. . . . . . . . . . . : \\mail.c-airlaid
Address . . . . . . . . : \\192.168.0.10
Domain Guid . . . . . . : {4F6BFA88-B278-4410-B306-A2FFA6199F14}
Domain Name . . . . . . : c-airlaid
Forest Name . . . . . . : c-airlaid
DC Site Name. . . . . . : Default-First-Site-Name
Our Site Name . . . . . : Default-First-Site-Name
Flags . . . . . . . . . : PDC emulator GC DS KDC TIMESERV GTIMESERV WRITABLE DNS_DC DNS_DOMAIN DNS_FOREST CLOSE_SITE 0x8
Find Active Directory DC in domain 'C-AIRLAID':
Found this Active Directory DC in domain 'C-AIRLAID':
DC. . . . . . . . . . . : \\mail.c-airlaid
Address . . . . . . . . : \\192.168.0.10
Domain Guid . . . . . . : {4F6BFA88-B278-4410-B306-A2FFA6199F14}
Domain Name . . . . . . : c-airlaid
Forest Name . . . . . . : c-airlaid
DC Site Name. . . . . . : Default-First-Site-Name
Our Site Name . . . . . : Default-First-Site-Name
Flags . . . . . . . . . : PDC emulator GC DS KDC TIMESERV GTIMESERV WRITABLE DNS_DC DNS_DOMAIN DNS_FOREST CLOSE_SITE 0x8