yum install ntp

chkconfig –levels 235 ntpd on
ntpdate id.pool.ntp.org
/etc/init.d/ntpd start


ifconfig

chkconfig NetworkManager off
chkconfig --levels 35 network on
/etc/init.d/network restart


format FlasDisk melalui Cisco-Router!
c2800#format usbflash1:

copy file IOS dari FlashDisk ke Flash Cisco-Router!
c2800#copy usbflash1://c2800nm-adventerprisek9-mz.124-4.T1.bin flash://c2800nm-adventerprisek9-mz.124-4.T1.bin

menjalankan IOS baru;
c2800#conf t
c2800(config)#boot system flash c2800nm-adventerprisek9-mz.124-4.T1.bin
c2800(config)#end
c2800#copy run start

reboot Cisco-Router;
c2800#reload

# Generated by www.DNSstuff.com using data last updated on 04 Apr 2008.
# We highly discourage people from blocking E-mail from entire countries.
#

http://www.dnsstuff.com/tools/ipcountries.ch?domain=id

For anyone interested.

If the same package is installed twice(in the rpm database), and you want to remove it, type

>rpm –erase –allmatches <package>

you can even throw in –nodeps to force remove it

>rpm –erase –allmatches –nodeps <package>

Just thought that I’d share this.

http://www.kazmier.com/computer/cisco-cracker.html

dBm = log10 (mW)*10
mW =10^(dBm/10)

40 dBm 10.00 watts
36 dBm 4.00 watts { Maximum ERP allowed by FCC in U.S.
30 dBm 1.00 watts
27 dBm 500 milliwatts
26 dBm 400 milliwatts
25 dBm 320 milliwatts
24 dBm 250 milliwatts
23 dBm 200 milliwatts { Typical output from WLAN devices at 915MHz
22 dBm 160 milliwatts
21 dBm 130 milliwatts
20 dBm 100 milliwatts { Maximum ERP allowed by E.T.S.I. In Europe
15 dBm 32 milliwatts
10 dBm 10 milliwatts
5 dBm 3.2 milliwatts
4 dBm 2.5 milliwatts
3 dBm 2.0 milliwatts
2 dBm 1.6 milliwatts
1 dBm 1.3 milliwatts
0 dBm 1.0 milliwatts
1- dBm 0.79 milliwatts
5- dBm 0.32 milliwatts
10- dBm 0.1 milliwatts
20- dBm 0.01 milliwatts
30- dBm 0.001 milliwatts
40- dBm 0.0001 milliwatts
50- dBm 0.00001 milliwatts
60- dBm 0.000001 milliwatts
70- dBm 0.0000001 milliwatts
80- dBm 0.00000001 milliwatts {Receive threshold for most WLAN devices

/ ip firewall filter
add chain=forward action=drop src-address=x.x.x.x \
src-mac-address=!yy:yy:yy:yy:yy:yy comment=”” disabled=no

/ ip firewall filter
add chain=forward action=drop src-address=!x.x.x.x \
src-mac-address=yy:yy:yy:yy:yy:yy comment=”” disabled=no

dnscachex/env/CACHESIZE
100000000

dnscachex/env/DATALIMIT
104857600

dnscachex/env/FORWARDONLY
1

dnscachex/env/IP
10.10.1.1

dnscachex/root/ip/
10 127.0.0.1

dnscachex/root/servers/\@
202.146.178.4
202.146.180.4

Dumping
mysqldump -u root -p dbname > /home/dbname_dump.sql

Restore
mysql -u root -p dbname < /home/dbname_dump.sql

mysql> set password for root@localhost=password(‘rootpasswd’);
mysql> create database dbname;
mysql> grant all on dbname.* to root;
mysql> grant all on dbname.* to root@localhost;
mysql> grant all on dbname.* to user;
mysql> grant all on dbname.* to user@localhost;
mysql> set password for user@localhost=password(‘userpasswd’);