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19
votes
7answers
4k views

something like telnet, but “listen on”, not “connect to”

With the telnet program one can connect to any TCP port on any host, but is there a way to listen on some port on current host? i.e. 1) on host a: telnet listen 12345 2) on host b: telnet host_a ...
6
votes
2answers
11k views

listen to UDP data on local port with netcat

netcat -ul -p2115 fails with a usage statement. What am I doing wrong? Thanks!
2
votes
1answer
976 views

Configure SSH to listen on Port 443 on a specific IP address [duplicate]

Possible Duplicate: Allow SSH only on one of a servers IP addresses I have two IP addresses, IP1 and IP2. Currently I have set sshd to listen on port 22 and port 443. The problem is that it ...
2
votes
4answers
3k views

mysql database listener

Is there any way to attach some kind of a listener to a table in mysql to monitor changes ? I have tried to search for this but not found anything. I would like to do this to create a ui with live ...
2
votes
0answers
121 views

TCP connection timeouts that persist - listener queue backlog?

I have an app running on AIX 6.1 that has a single server process that listens for and polls tcp connections and simply forwards on messages to another process using an IPC message queue. It's been ...
2
votes
2answers
676 views

Solaris 11: Make sunrpc listen only on localhost

There is an open port 111 (sunrpc) that I want to secure. On a fresh install of Solaris, how can I get this to only listen on localhost? This, I think, would be a cleaner way than using ipfilter, if I ...
1
vote
2answers
912 views

Can Sendmail Mail Server Listen on Multiple Ports?

Currently I have a dedicated mail-relay PS that I need to listen on multiple ports, 25 and 80. I know 80 is http, but because of the applications this is being used for it needs to be able to use port ...
1
vote
0answers
763 views

listener could not find available handler for requested type of server

I have ora-12520. I run Oracle 11g on Red Hat 4 64 bit. Actually I have RAC but one node is down and I work only with up one (connection string point directly to listener of running node). I run test ...
0
votes
1answer
73 views

Why isn't nc -vv -l -n -p 8080 working?

I can't get the command working, it should listen to 8080 I am out of idea's with this, any support on this matter?
0
votes
1answer
344 views

Keepalived with apache unable to bind interface on Backup server

I have two debian 6 servers running keepalived 1.1.20 with one server acting as a Master and the other as a Backup. Both servers host apache 2.4 that have a global Listener on all interfaces on port ...
0
votes
1answer
102 views

Support needed creating Dovecot listener on Debian ( postfix)

I would like to create a dovecot lmtp listener under /var/spool/postfix/private/. Because postfix runs chrooted by default under debian. How can I do this? Grtz
0
votes
1answer
611 views

Solaris: FTP Server: listen on single IP (daemonaddress option in /etc/ftpd/ftpaccess?)

I am attempting to lock down the ftp server to listen on a specific interface instead of all interfaces. I added this line to the end of /etc/ftpd/ftpaccess daemonaddress 192.168.x.x The I ran ...
0
votes
0answers
262 views

Debian: can't access specific port even though service is listening on it

I just setup a SVN respository on a server to which I have root access (I'm working through SSH). The service is listening (confirmed with netstat) though I can't seem to access it from the outside. I ...