Here are several different ways to test a TCP port without telnet.
BASH (man page)
$ cat < /dev/tcp/127.0.0.1/22
SSH-2.0-OpenSSH_5.3
^C
$ cat < /dev/tcp/127.0.0.1/23
__author__ = 'mbrzustowicz' | |
# metadata.json has single quotes like this | |
# {'asin': 'B00M0AEPXG', 'imUrl': 'http://ecx.images-amazon.com/images/I/51hcXTUeHLL._BO2,204,203,200_ ..... } | |
# so the strategy is to read each line as a string, and dump into a REAL json file | |
import json | |
import ast | |
fr=open("/Users/mbrzustowicz/Downloads/metadata.json") |
Here are several different ways to test a TCP port without telnet.
$ cat < /dev/tcp/127.0.0.1/22
SSH-2.0-OpenSSH_5.3
^C
$ cat < /dev/tcp/127.0.0.1/23
#!/bin/bash -e | |
# /usr/local/sbin/raspi-monitor | |
# Script to enable and disable the HDMI signal of the Raspberry PI | |
# Inspiration: http://www.raspberrypi.org/forums/viewtopic.php?t=16472&p=176258 | |
CMD="$1" | |
function on { | |
/opt/vc/bin/tvservice --preferred |
# Install and configure snmpd | |
--- | |
- hosts: centos5:centos6 | |
gather_facts: yes | |
vars: | |
tasks: | |
- name: Install snmpd package |