Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations SkipVought on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

1700 and NetBIOS?

Status
Not open for further replies.

Tony414

MIS
Feb 3, 2003
197
0
0
US
Hi all!
I'm not sure if this is router related or more with my servers. Currently I can only ping across our Point-to-Point T1's using IP address. I need to be able to also do it by workstation name. Could this have anything to do with my router configs? Here is an example of one. Any help would be greatly appreciated!

Current configuration : 1093 bytes
!
version 12.3
service timestamps debug uptime
service timestamps log uptime
service password-encryption
!
hostname ParkRec
!
boot system flash flash:c1700-y-mz.123-1a.bin
enable password 7 06140034584B1B54150543595F
!
ip subnet-zero
no ip rcmd domain-lookup
!
!
!
!
!
!
!
interface FastEthernet0
description connected to ParkRec LAN
ip address 10.111.0.1 255.255.0.0
speed auto
!
interface Serial0
description connected to TownHall2
ip address 172.16.51.14 255.255.255.252
encapsulation ppp
service-module t1 remote-alarm-enable
service-module t1 fdl ansi
!
ip classless
ip route 0.0.0.0 0.0.0.0 172.16.51.13 permanent
ip route 10.81.0.0 255.255.0.0 172.16.51.13 permanent
ip http server
!
snmp-server community router-public123 RO
snmp-server community router-guilford123 RW
snmp-server location Phone Room
snmp-server contact Tony Santarcangelo,453-8466,santat@ci.guilford.ct.us
snmp-server enable traps tty
banner motd ^C
WELCOME TO THE PARKREC ROUTER!^C
!
line con 0
exec-timeout 0 0
password 7 0314495A545C
login
line aux 0
line vty 0 4
password 7 051B145E731F
login
!
!
end
 
Your router isn't blocking NetBIOS, WINS or DNS traffic. I'd switch your focus to those server(s) for resolution in this case.
 
Thanks for the info KiscoKid. That's what I was thinking also. A vendor was trying to tell me it was with the routers and I didn't agree. Thanks again!
 
If you can ping the remote device, you need to setup DNS or WINS to make this happen.
 
on your server do a ipconfig /all and post

Mauricio
MCP, MCSE, SMS 2.0, DCSE, CCNA, CCNP, CCIE Written
 
sure

Mauricio
MCP, MCSE, SMS 2.0, DCSE, CCNA, CCNP, CCIE Written
 
Here they are.



Windows NT IP Configuration



Host Name . . . . . . . . . : financent
DNS Servers . . . . . . . . : 10.0.0.1
Node Type . . . . . . . . . : Hybrid

NetBIOS Scope ID. . . . . . :

IP Routing Enabled. . . . . : No

WINS Proxy Enabled. . . . . : No

NetBIOS Resolution Uses DNS : No


Ethernet adapter E100B1:



Description . . . . . . . . : Intel(R) PRO/100 Adapter

Physical Address. . . . . . : 00-90-27-DE-5F-46

DHCP Enabled. . . . . . . . : No

IP Address. . . . . . . . . : 10.81.0.9

Subnet Mask . . . . . . . . : 255.255.0.0

Default Gateway . . . . . . : 10.81.0.1

*******************************************************



Windows IP Configuration



Host Name . . . . . . . . . . . . : rec-server

Primary Dns Suffix . . . . . . . : parkrec.townhall.ci.guilford.ct.us

Node Type . . . . . . . . . . . . : Hybrid

IP Routing Enabled. . . . . . . . : No

WINS Proxy Enabled. . . . . . . . : No

DNS Suffix Search List. . . . . . : parkrec.townhall.ci.guilford.ct.us

townhall.ci.guilford.ct.us

ci.guilford.ct.us

guilford.ct.us

ct.us



Ethernet adapter Local Area Connection 3:



Connection-specific DNS Suffix . :

Description . . . . . . . . . . . : Intel(R) PRO/100 S Server Adapter

Physical Address. . . . . . . . . : 00-0E-0C-51-A6-02

DHCP Enabled. . . . . . . . . . . : No

IP Address. . . . . . . . . . . . : 10.111.0.2

Subnet Mask . . . . . . . . . . . : 255.255.0.0

Default Gateway . . . . . . . . . : 10.111.0.1

DNS Servers . . . . . . . . . . . : 10.111.0.2

10.0.0.1

 
you using active directory?
is this a new setup?

when your on this server rec-server..can you ping yourself?

is DHCP being handed out by your servers? if so whats it called

or is DHCP being handed out by routers?

Mauricio
MCP, MCSE, SMS 2.0, DCSE, CCNA, CCNP, CCIE Written
 
you using active directory? Yes and No(on the NT side)
is this a new setup? No

when your on this server rec-server..can you ping yourself? Yourself? loopback? or do you mean my workstation? I can only pink by ip address.

is DHCP being handed out by your servers? if so whats it called? Yes by the servers. rec-server and financent

or is DHCP being handed out by routers? No
 
ok kewl...
do you know what server is serving DNS and or WINS?
If you dont we can come up with a stratagy to set this up
not a problem at all.
you said,,
you using active directory? Yes and No(on the NT side)
whats the name of the server in active directory and what server is your DNM (domain naming master)?

Mauricio
MCP, MCSE, SMS 2.0, DCSE, CCNA, CCNP, CCIE Written
 
Hi MauricioD,

Thanks for the help on this. Ok, here is where I stand. Before seeing your post I started implementing WINS. This will only be a temp situation until I have 2003 server fully deployed.

It looks like WINS is running fine on the server 2003 side. But on my end (which is NT) I'm getting errors. Here is an event log I am getting. Event Id 4156
WINS could not initialize the administrator interface because of some problem with the RPC service. You may not be able to administer WINS. Make sure that the RPC service is running.

All services show they are running. So I'm a little confused. Is this a bug?

Thanks,
Tony
 
Or do I setup one WINS and have everyone point to there?
 
even with windows 2003 you should still use wins..many apps depend on it

for that error if its possible restart the brwosing service.

set up WINS on a box if its possible

and which box is handing out dhcp to your clients?


Mauricio
MCP, MCSE, SMS 2.0, DCSE, CCNA, CCNP, CCIE Written
 
I moved wins to a 2003 box and took it off the nt. Through DHCP (which is on another nt box) I have it set to send out the wins server ip. I have this setup on my side and on the other domain which I have another wins setup. Here is what's happening now. From my 2003 wins box I try and ping someone in the other domain

ping ben-morse

Pinging ben-morse [10.111.0.24] with 32 bytes of data:

Request timed out.
Request timed out.
Request timed out.
Request timed out.

Ping statistics for 10.111.0.24:

Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
 
This is strange. It seems that it is resolving ben-morse address, so it seems that DNS or WINS resolution is working. If you ping this machine by ip address, it resolves?

I would think if it was a DNS problem, you would get an "unknown host" error.
 
Hmmm...Strange!
I just tried pinging by ip address and it didn't work. I did that from my workstation.
 
Think you should check the target machine. Is it a Windows XP SP2 with the Windows Firewall on?
 
was it the firewall?

dont forget on the machine you wan to get the new ip information you neeed to register it by either rebooting or
ipconfig /reregisterdns

Mauricio
MCP, MCSE, SMS 2.0, DCSE, CCNA, CCNP, CCIE Written
 
It looks like it might be. I haven't gone to that location yet. I'm trying to apply the setting to disable the firewall through group policie's but I'm having difficulty. The setting isn't there. Any help on that too?

Thanks,
Tony
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top