J
Joe
We are experience problem which in the beginning I thought related to
ISP DNS problem because after server reboot in the morning because
cannot connect to internet several hours later (probably 6 hours or
more) we cannot connect internet again eventually I see that ping to
public IP no problem but ping to domain name is problem so I call and
try troubleshoot with ISP and find conclusion that our server problem.
This problem resolve everytime we reboot the server, if we just reboot
the DSL modem and router without reboot the server still cannot ping
the domain (FQDN) even though able to ping any public IP.
FYI:
This dual NIC W2K server connect to Internet & LAN as follow
ISP--> DSL modem --> static PUBLIC IP Router -->
1. Static PUBLIC WAN NIC
2. Static Internal LAN NIC --> all users PC
This server are running with Spoonproxy sw, DNS w/AD, DC, DHCP, s/w
firewall (the default setting from MS, actually if i was setup this
server I won't use AD and dual NIC... more headache but no choice now,
cannot reinstall from scratch cause the ONLY live server to handle
15-20 users.
Actually users just using email, internet and run centralize
application thoruh mapping drive network, so no need AD or DNS I
guess, but I think to let to change it.
In the past this server running ok until around 3 weeks ago begin
problem even though no changes in the server. So now every morning
need to reboot and also on lunch time otherwise after 6 or more hours
cannot ping to FQDN even though ping to any IP works, so users cannot
get to internet.
That's really weird and make me headache.
I also try run netdiag to see if somebody could help to check it. I
list it at very bottom here.
Computer Name: NTSERVER1
DNS Host Name: ntserver1.craft.local
System info : Windows 2000 Server (Build 2195)
Netcard queries test . . . . . . . : Passed
Per interface results:
Adapter : Local Area Connection
Netcard queries test . . . : Passed
Host Name. . . . . . . . . : ntserver1
IP Address . . . . . . . . : 10.1.1.10
Subnet Mask. . . . . . . . : 255.255.255.0
Default Gateway. . . . . . :
Dns Servers. . . . . . . . : 10.1.1.10
AutoConfiguration results. . . . . . : Passed
Default gateway test . . . : Skipped
[WARNING] No gateways defined for this adapter.
NetBT name test. . . . . . : Passed
[WARNING] At least one of the <00> 'WorkStation Service', <03>
'Messenger Service', <20> 'WINS' names is missing.
WINS service test. . . . . : Skipped
There are no WINS servers configured for this interface.
Adapter : WAN
Netcard queries test . . . : Passed
Host Name. . . . . . . . . : ntserver1
IP Address . . . . . . . . : 216.xxx.xxx.aaa
Subnet Mask. . . . . . . . : 255.255.255.248
Default Gateway. . . . . . : 216.xxx.xxx.bbb
NetBIOS over Tcpip . . . . : Disabled
Dns Servers. . . . . . . . : 10.1.1.10
AutoConfiguration results. . . . . . : Passed
Default gateway test . . . : Passed
NetBT name test. . . . . . : Skipped
NetBT is disabled on this interface. [Test skipped]
WINS service test. . . . . : Skipped
NetBT is disable on this interface. [Test skipped].
Adapter : IPX Internal Interface
Netcard queries test . . . : Passed
Ipx configration
Network Number . . . . : 3bf8a0c6
Node . . . . . . . . . : 000000000001
Frame type . . . . . . : Ethernet II
Adapter : IpxLoopbackAdapter
Netcard queries test . . . : Passed
Ipx configration
Network Number . . . . : 3bf8a0c6
Node . . . . . . . . . : 000000000002
Frame type . . . . . . : 802.2
Adapter : NDISWANIPX
Netcard queries test . . . : Passed
Ipx configration
Network Number . . . . : 00000000
Node . . . . . . . . . : 601120524153
Frame type . . . . . . : Ethernet II
Global results:
Domain membership test . . . . . . : Passed
NetBT transports test. . . . . . . : Passed
List of NetBt transports currently configured:
NetBT_Tcpip_{8A7AEEE3-F3B6-48F1-93F5-6D39CAC7C19E}
1 NetBt transport currently configured.
Autonet address test . . . . . . . : Passed
IP loopback ping test. . . . . . . : Passed
Default gateway test . . . . . . . : Passed
NetBT name test. . . . . . . . . . : Passed
[WARNING] You don't have a single interface with the <00>
'WorkStation Service', <03> 'Messenger Service', <20> 'WINS' names
defined.
Winsock test . . . . . . . . . . . : Passed
DNS test . . . . . . . . . . . . . : Passed
PASS - All the DNS entries for DC are registered on DNS server
'10.1.1.10' and other DCs also have some of the names registered.
Redir and Browser test . . . . . . : Passed
List of NetBt transports currently bound to the Redir
NetBT_Tcpip_{8A7AEEE3-F3B6-48F1-93F5-6D39CAC7C19E}
The redir is bound to 1 NetBt transport.
List of NetBt transports currently bound to the browser
NetBT_Tcpip_{8A7AEEE3-F3B6-48F1-93F5-6D39CAC7C19E}
The browser is bound to 1 NetBt transport.
DC discovery test. . . . . . . . . : Passed
DC list test . . . . . . . . . . . : Passed
Trust relationship test. . . . . . : Skipped
Kerberos test. . . . . . . . . . . : Passed
LDAP test. . . . . . . . . . . . . : Passed
Bindings test. . . . . . . . . . . : Passed
WAN configuration test . . . . . . : Skipped
No active remote access connections.
Modem diagnostics test . . . . . . : Passed
Netware configuration
You are not logged in to your preferred server .
Netware User Name. . . . . . . :
Netware Server Name. . . . . . :
Netware Tree Name. . . . . . . :
Netware Workstation Context. . :
IP Security test . . . . . . . . . : Passed
IPSec policy service is active, but no policy is assigned.
The command completed successfully
If anybody could help, really appreciate it.
I am in the dead end now.
Thanks,
Joe
ISP DNS problem because after server reboot in the morning because
cannot connect to internet several hours later (probably 6 hours or
more) we cannot connect internet again eventually I see that ping to
public IP no problem but ping to domain name is problem so I call and
try troubleshoot with ISP and find conclusion that our server problem.
This problem resolve everytime we reboot the server, if we just reboot
the DSL modem and router without reboot the server still cannot ping
the domain (FQDN) even though able to ping any public IP.
FYI:
This dual NIC W2K server connect to Internet & LAN as follow
ISP--> DSL modem --> static PUBLIC IP Router -->
1. Static PUBLIC WAN NIC
2. Static Internal LAN NIC --> all users PC
This server are running with Spoonproxy sw, DNS w/AD, DC, DHCP, s/w
firewall (the default setting from MS, actually if i was setup this
server I won't use AD and dual NIC... more headache but no choice now,
cannot reinstall from scratch cause the ONLY live server to handle
15-20 users.
Actually users just using email, internet and run centralize
application thoruh mapping drive network, so no need AD or DNS I
guess, but I think to let to change it.
In the past this server running ok until around 3 weeks ago begin
problem even though no changes in the server. So now every morning
need to reboot and also on lunch time otherwise after 6 or more hours
cannot ping to FQDN even though ping to any IP works, so users cannot
get to internet.
That's really weird and make me headache.
I also try run netdiag to see if somebody could help to check it. I
list it at very bottom here.
Computer Name: NTSERVER1
DNS Host Name: ntserver1.craft.local
System info : Windows 2000 Server (Build 2195)
Netcard queries test . . . . . . . : Passed
Per interface results:
Adapter : Local Area Connection
Netcard queries test . . . : Passed
Host Name. . . . . . . . . : ntserver1
IP Address . . . . . . . . : 10.1.1.10
Subnet Mask. . . . . . . . : 255.255.255.0
Default Gateway. . . . . . :
Dns Servers. . . . . . . . : 10.1.1.10
AutoConfiguration results. . . . . . : Passed
Default gateway test . . . : Skipped
[WARNING] No gateways defined for this adapter.
NetBT name test. . . . . . : Passed
[WARNING] At least one of the <00> 'WorkStation Service', <03>
'Messenger Service', <20> 'WINS' names is missing.
WINS service test. . . . . : Skipped
There are no WINS servers configured for this interface.
Adapter : WAN
Netcard queries test . . . : Passed
Host Name. . . . . . . . . : ntserver1
IP Address . . . . . . . . : 216.xxx.xxx.aaa
Subnet Mask. . . . . . . . : 255.255.255.248
Default Gateway. . . . . . : 216.xxx.xxx.bbb
NetBIOS over Tcpip . . . . : Disabled
Dns Servers. . . . . . . . : 10.1.1.10
AutoConfiguration results. . . . . . : Passed
Default gateway test . . . : Passed
NetBT name test. . . . . . : Skipped
NetBT is disabled on this interface. [Test skipped]
WINS service test. . . . . : Skipped
NetBT is disable on this interface. [Test skipped].
Adapter : IPX Internal Interface
Netcard queries test . . . : Passed
Ipx configration
Network Number . . . . : 3bf8a0c6
Node . . . . . . . . . : 000000000001
Frame type . . . . . . : Ethernet II
Adapter : IpxLoopbackAdapter
Netcard queries test . . . : Passed
Ipx configration
Network Number . . . . : 3bf8a0c6
Node . . . . . . . . . : 000000000002
Frame type . . . . . . : 802.2
Adapter : NDISWANIPX
Netcard queries test . . . : Passed
Ipx configration
Network Number . . . . : 00000000
Node . . . . . . . . . : 601120524153
Frame type . . . . . . : Ethernet II
Global results:
Domain membership test . . . . . . : Passed
NetBT transports test. . . . . . . : Passed
List of NetBt transports currently configured:
NetBT_Tcpip_{8A7AEEE3-F3B6-48F1-93F5-6D39CAC7C19E}
1 NetBt transport currently configured.
Autonet address test . . . . . . . : Passed
IP loopback ping test. . . . . . . : Passed
Default gateway test . . . . . . . : Passed
NetBT name test. . . . . . . . . . : Passed
[WARNING] You don't have a single interface with the <00>
'WorkStation Service', <03> 'Messenger Service', <20> 'WINS' names
defined.
Winsock test . . . . . . . . . . . : Passed
DNS test . . . . . . . . . . . . . : Passed
PASS - All the DNS entries for DC are registered on DNS server
'10.1.1.10' and other DCs also have some of the names registered.
Redir and Browser test . . . . . . : Passed
List of NetBt transports currently bound to the Redir
NetBT_Tcpip_{8A7AEEE3-F3B6-48F1-93F5-6D39CAC7C19E}
The redir is bound to 1 NetBt transport.
List of NetBt transports currently bound to the browser
NetBT_Tcpip_{8A7AEEE3-F3B6-48F1-93F5-6D39CAC7C19E}
The browser is bound to 1 NetBt transport.
DC discovery test. . . . . . . . . : Passed
DC list test . . . . . . . . . . . : Passed
Trust relationship test. . . . . . : Skipped
Kerberos test. . . . . . . . . . . : Passed
LDAP test. . . . . . . . . . . . . : Passed
Bindings test. . . . . . . . . . . : Passed
WAN configuration test . . . . . . : Skipped
No active remote access connections.
Modem diagnostics test . . . . . . : Passed
Netware configuration
You are not logged in to your preferred server .
Netware User Name. . . . . . . :
Netware Server Name. . . . . . :
Netware Tree Name. . . . . . . :
Netware Workstation Context. . :
IP Security test . . . . . . . . . : Passed
IPSec policy service is active, but no policy is assigned.
The command completed successfully
If anybody could help, really appreciate it.
I am in the dead end now.
Thanks,
Joe