-
Recent Posts
Recent Comments
sassygirl on DB2 index design articles Victor on Automated HTTP GET (with cooki… Victor on Automated HTTP GET (with cooki… Asian Chick on Automated HTTP GET (with cooki… Victor on Automated HTTP GET (with cooki… Archives
- September 2016
- August 2016
- July 2016
- June 2015
- May 2015
- February 2015
- December 2014
- November 2014
- September 2014
- August 2014
- July 2014
- June 2014
- May 2014
- April 2014
- January 2014
- December 2013
- November 2013
- October 2013
- September 2013
- August 2013
- July 2013
- June 2013
- May 2013
- April 2013
- March 2013
- February 2013
- January 2013
- December 2012
- November 2012
- October 2012
- September 2012
- August 2012
- July 2012
- June 2012
- April 2012
- March 2012
- December 2011
- November 2011
- October 2011
- September 2011
- August 2011
- January 2011
- December 2010
- November 2010
- October 2010
- August 2010
- March 2010
- January 2010
- December 2009
- April 2009
- March 2009
- February 2009
- January 2009
- May 2008
- June 2007
- November 2005
- October 2005
- July 2005
- May 2005
- April 2005
- March 2005
- February 2005
- January 2005
- December 2004
Categories
- alfresco
- android
- apache2
- apt-get
- archive
- boot
- centos
- chkconfig
- chrome
- cifs
- cpio
- csv
- curl
- DB2
- dd
- dig
- diskmon
- dns
- dnsmasq
- drupal
- ec2
- eclipse
- Entertainment
- erlang
- eventlet
- ffmpeg
- firewall
- generator
- gevent
- gpg
- hdiutil
- ICMP
- iptables
- iso
- java
- json
- jython
- k8s
- kerberos
- kivy
- lamp
- ldap
- libpcap
- linux
- lookit
- lsof
- mod_jk
- mongodb
- monit
- mount
- mssql
- mtr
- multimedia
- Music
- mysql
- netcat
- netstat
- network
- nfs
- nginx
- nmcli
- ntpd
- oracle
- osx
- pelican
- ping
- plone
- postfix
- postgres
- programmer
- pydev
- pymssql
- python
- python wsgi
- QA tools
- rsync
- ruby
- sensu
- smb
- smtp
- snmp
- socat
- solaris
- sproutcore
- sqsh
- ssh
- sshfs
- ssl
- sso
- strace
- stunnel
- sublime
- svn
- sybase
- system
- TCP
- tivoli
- tmux
- traceroute
- ubuntu
- ucm
- Uncategorized
- UNIX
- upstart
- urlrewrite
- visualvm
- weblogic
- websphere
- winpcap
- wireshark
- wowza
- xml
Meta
Category Archives: netcat
measure network speed with netcat
destination: sudo nc -lkv 9999 > /dev/null src: dd if=/dev/zero bs=1024K count=512 | nc -v 10.5.5.21 9999 (copy 10meg data with block size 16k)
netcat UDP port checking and scanning
nc -uvz 192.168.1.1 161 (checking for SNMP) nc -vvzu 192.168.1.1 80-4000 (port scanning from 80 to 4000)
Posted in netcat
Leave a comment
Database connection pooling with firewall troubleshooting tip: Use Netcat
Database connection pooling is useful and common feature for performance. However there are some cavets. Sometimes your sql query just got timed out, and you wonder why. If you suspect the TCP connection between your application hosted in DMZ to … Continue reading
Posted in firewall, netcat
Leave a comment