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Showing posts from November, 2007

Linux - display hardware info

wget http://nchc.dl.sourceforge.net/sourceforge/ezix/lshw-B.02.08.01.tar.gz
tar zxvf lshw-B.02.08.01.tar.gz
cd lshw-B.02.08.01
make


src/lshw
lsvr02
description: Desktop Computer
product: iPAQ Desktop
vendor: Compaq
serial: E115JDVZ0050
width: 32 bits
capabilities: smbios-2.3 dmi-2.3
configuration: boot=normal chassis=desktop uuid=3BDDC651-7513-D511-9699-2A7200A22A19
*-core
description: Motherboard
product: 06F0h
vendor: Compaq
physical id: 0
....

Linux - display application memory usage

pmap -x 9114
9114: top
Address Kbytes RSS Anon Locked Mode Mapping
0018e000 100 - - - r-x-- ld-2.5.so
001a7000 4 - - - r-x-- ld-2.5.so
001a8000 4 - - - rwx-- ld-2.5.so
...
...
b7f0f000 8 - - - rw--- [ anon ]
b7f17000 4 - - - rw--- [ anon ]
bfbcd000 84 - - - rw--- [ stack ]
-------- ------- ------- ------- -------
total kB 2156 - - -

Linux - CentOS PPTP VPN

Reference sites:
http://poptop.sourceforge.net/dox/redhat-howto.phtml
http://poptop.sourceforge.net/yum/beta/packages/

SERVER:

Environment : CentOS 5
Kernnel: 2.6.18-8.1.8.el5

modprobe ppp-compress-18
wget http://poptop.sourceforge.net/yum/beta/packages/pptpd-1.3.4-1.rhel5.1.i386.rpm
rpm -ivh pptpd-1.3.4-1.rhel5.1.i386.rpm

vi /etc/pptpd.conf
ppp /usr/sbin/pppd
option /etc/ppp/options.pptpd
debug
stimeout 30
logwtmp
localip 192.168.1.5 # Server assigned to clients
remoteip 192.168.1.201-203 # IP assigned to clients

vi /etc/ppp/options.pptpd
name My-VPN # VPN service name
refuse-pap
refuse-chap
refuse-mschap
require-mschap-v2
require-mppe-128
ms-dns 202.106.46.151 # DNS assigned to clients
ms-dns 192.168.1.1 # DNS assigned to clients
proxyarp
debug
lock
nobsdcomp
novj
novjccomp
nologfd

vi /etc/ppp/chap-secrets
# username server_name password ip

service pptpd start

netstat -nlp # port 1723 listening

# Firewall allows port 47, 1723

CLIENT (Windows)

Control Panel >
Network Connections >
New Conection Wizard >
"Next&q…

Linux - Redhat / CentOS GUI network configuration

Image
> neat-tui














> netconfig


Translation

Linux - Check rpm package info

Check rpm package info:

> rpm -q --qf '%{NAME}-%{VERSION}-%{RELEASE} (%{ARCH})\n' libaio
libaio-0.3.105-2 (i386)

Backup PuTTY

> Start > run
regedit /e c:\PuTTY_backup.reg HKEY_CURRENT_USER\Software\SimonTatham