Asked By
amurphy
0 points
N/A
Posted on - 02/23/2012
Hello experts
I need to know one thing. What ports are required for opening a firewall between two forests for user communication? Please help.
Thanks a lot.
Required posts for opening a firewall between two forests
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Hello,
Please find below, the steps to be followed to open a port manually:
-
Click on Start and go to My Network Places.
-
Select View Network connections listed under Network Tasks.
-
Browse for the internet connection you are using, right click on it and select properties.
-
Go to the Advanced Tab and select settings.
-
Now, click on Add to open a new port.
-
Type a friendly name in the Description box. For e.g., enter File Sharing as Port 445.
-
Enter the IP address 127.0.0.1 in the text box labeled Name or IP address of the computer hosting this service on your network.
-
Enter the same port number as step 6 for both Internal and External ports as usual, this number is kept as same.
-
Click on TCP or UDP and click on OK.
Follow the above mentioned steps in sequence to open new ports manually.
Here is a list of ports which are used in case you are using Windows NT:
Client Port(s)
|
Server Port
|
Service
|
137/UDP
|
137/UDP
|
NetBIOSÂ Name
|
138/UDP
|
138/UDP
|
NetBIOSNetlogon and Browsing
|
1024-65535/TCP
|
139/TCP
|
NetBIOSÂ Session
|
1024-65535/TCP
|
42/TCP
|
WINS Replication
|
In case of Windows 2000 and 2003 server:
Client Port(s) |
Server Port |
Service |
1024-65535/TCP |
135/TCP |
RPC |
1024-65535/TCP |
1024-65535/TCP |
LSAÂ RPC Services (*) |
1024-65535/TCP/UDP |
389/TCP/UDP |
LDAP |
1024-65535/TCP |
636/TCP |
LDAPÂ SSL |
1024-65535/TCP |
3268/TCP |
LDAPÂ GC |
1024-65535/TCP |
3269/TCP |
LDAPÂ GC SSL |
53,1024-65535/TCP/UDP |
53/TCP/UDP |
DNS |
1024-65535/TCP/UDP |
88/TCP/UDP |
Kerberos |
1024-65535/TCP |
445/TCP |
SMB |
Hope that this data helps you.