1. IP Networking

We are being setup with a client over their VPN to support them remotely. We are unable to access their VPN through our server, they said to look and make sure that the TCP ports are enabled for their security setup (ports are in the 4000 range). How do you look for this and how do you enable a... (3 Replies)

2. UNIX for Dummies Questions & Answers

Hello all, Can someone instruct me on how to change the listening port for ftp ( or any tcp service) from 21 to another port number? Thanks in advance.. -AJ (3 Replies)

3. UNIX for Dummies Questions & Answers

Just starting to work with unix, wondering if there is any good on-line documentation explaining TCP/UDP ports, how to use them, etc... Thanks.... (1 Reply)

4. IP Networking

Just wondering if anyone knows of any good on-line documentation on TCP/UDP Ports. Basically i want to know how to check if they are in use, learn how to close them, etc... Thanks... (5 Replies)

5. Windows & DOS: Issues & Discussions

In using a music file sharing program (WinMx), I am told that I cannot make a primary connection (fastest downloads) because I do not have a TCP and UDP port. I am running Windows Me.What do I do? Thanks. (6 Replies)

6. UNIX for Advanced & Expert Users

hi, I'm currently running with an issue whereby we are experiencing very poor access speeds to our Informix database. Connections or requests to the DB are taking in excess of 2/3/4 minutes during peek periods during the day. This has only just started to happen but so far we have been unable to... (0 Replies)

7. UNIX for Dummies Questions & Answers

I'm not sure if this is the right place for this post, but I'd be grateful if somebody could please help me. I'm trying to open ports 999, 1982 and 1983 but am not having much luck. I used iptables -A INPUT -i eth0 -p tcp --sport 999 -m state --state NEW,ESTABLISHED -j ACCEPT iptables -A INPUT -i... (2 Replies)

8. IP Networking

Please can somebody help me. I'm trying to open ports 999, 1982 and 1983 but am not having much luck. I used iptables -A INPUT -i eth0 -p tcp --sport 999 -m state --state NEW,ESTABLISHED -j ACCEPT iptables -A INPUT -i eth0 -p tcp --sport 1982 -m state --state NEW,ESTABLISHED -j ACCEPT iptables... (5 Replies)

9. Solaris

Hello, One of our developers is asking for a command/script in Solaris similar to "netstat -anp" in Linux. He gave this output as an example: root@xxx:~# netstat -anp | grep LISTEN tcp 0 0 0.0.0.0:7937 0.0.0.0:* LISTEN 16082/nsrexecd tcp 0 ... (7 Replies)

10. Red Hat

Hi, I want to kill TCP connections which have status as TIME_WAIT & no PID (as per the output of the "netstat - p" command). Is there any command/utility available to kill connections to a specific port or IP address. The problem is that these connections don't have process ID (see... (4 Replies)