Bash script, find the next closed (not in use) port from some port range.
hi,
i would like to create a bash script that check which port in my Linux server are closed (not in use) from a specific range, port range (3000-3010).
the print output need to be only 1 port, and it will be nice if the output will be saved as a variable or in same file.
my code is:
than to run it i use: ./demo2.sh 127.0.0.1 3000 3010
sco unix 5.0.x, several weeks ago, I add a telnet-like service in inetd.conf, it runs well for 100 network terminals.
But nowdays, the terminals can connect to server successfully after booting machine, but several hours later, can not connect. "netstat -p tcp -a" can NOT find the port in... (1 Reply)
May I know what is the TCP/UCP port range for any default AIX NFS? Based on rpcinfo -p, I got the following output:
program vers proto port service
100000 4 udp 111 portmapper
100000 3 udp 111 portmapper
100000 2 udp 111 portmapper
100000 4 ... (4 Replies)
Hi Everyone,
In my environment, I have few T5220. On the iLOM Management Card, I have both Network and Serial port are cabled, I don't have any issues while I try to connect using Network Management port, but when I try to connect the serial port for the same server which is actually connected... (3 Replies)
Hello
I'm beginner in the linux scripting and i would like to get help. I want to create a script that can block one or more Port even see all the TCP port. The ports must be blocked even when starting my machine.
Of course requires a second script which will allow the ports that you want to... (0 Replies)
Hi Guys,
Please could you tell me if it is possible to have a single rule/filter to allow a certain port range instead of a separate rule for each port?
I'm sure it must be possible but I am unable to find the syntax.
Thanks
Chris (4 Replies)
I want to limit all *outbound* traffic on eth0 (or all *.*) on port 25 to a specific (allowed) range...
I.E.
192.168.1.5 (local ip) tries to connect to 1.2.3.4:25 (outside real world ip)
It can proceed because 1.2.3.0/24 is the allowed range
Now, 192.168.1.5 (local ip) tries to connect to... (1 Reply)
In my Linux system ephemeral port range is showing different ranges as follows
$ cat /proc/sys/net/ipv4/ip_local_port_range
32768 61000
cat /etc/sysctl.conf | grep net.ipv4.ip_local_port_range
net.ipv4.ip_local_port_range = 9000 65500
Which will be the effective ephemeral port... (5 Replies)
I'll start with I'm not an AIX expert, I inherited a lot of AIX servers to maintain.
My problem is on AIX 7.1 TL4 SP4 environments. I'm running named as a DNS forwarder only to internal DNS servers.
These AIX servers have a customized UDP ephemeral port range to avoid conflicting with the... (0 Replies)
Discussion started by: seanc
0 Replies
LEARN ABOUT OPENSOLARIS
gphoto2-port-config
gphoto2-port-config(1) User Commands gphoto2-port-config(1)NAME
gphoto2-port-config - return meta information about installed version of libgphoto2_port(3).
SYNOPSIS
gphoto2-port-config [--prefix=DIR] [--libs] [--cflags] [--help] [--version]
DESCRIPTION
gphoto2-port-config is a convenience script which retrieves information about the installed version of libgphoto2_port(3) on your system.
gphoto2-port-config is typically used to compile and link against libgphoto2_port(3). The following example shows how to use gphoto2-port-
config in a Makefile:
program: program.c
cc program.c `gphoto2-port-config --cflags --libs`
The output is similar to that produced by pkg-config(1).
OPTIONS
The following options are supported:
--cflags
Prints pre-processor and compile flags required to compile with libgphoto2_port(3) on the command line.
--help
Displays help and usage information.
--libs
Identical to --cflags option but only prints the link flags.
--prefix=DIR
Specify a different prefix from the default libgphoto2_port(3). (default is/usr).
--version
Displays version of libgphoto2_port(3) installed on your system.
FILES
The following files are used by this application:
/usr/bin/gphoto2-port-coExecutable for installed library helper script
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Availability |SUNWgnome-camera-devel |
+-----------------------------+-----------------------------+
|Interface stability |Volatile |
+-----------------------------+-----------------------------+
SEE ALSO attributes(5), pkg-config(1), libgphoto2_port(3)NOTES
Written by Matt Keenan Sun Microsystems Inc., 2008.
SunOS 5.11 01 Aug 2008 gphoto2-port-config(1)