Aspirin for net

*release info cat /etc/redhat-release

* CentOS v4.x install snmp service yum install net-snmp-utils vi /etc/snmp/snmp.conf /etc/init.d/snmpd start

* how to nat, masquerade with iptables wan: eth0, lan: eth1 iptables --table nat --append POSTROUTING --out-interface eth0 -j MASQUERADE iptables --append FORWARD --in-interface eth1 -j ACCEPT echo 1 > /proc/sys/net/ipv4/ip_forward cf) flush iptables iptables --flush iptables --table nat --flush iptables --delete-chain iptables --table nat --delete-chain * iptables concept ref: http://www.ho..

tar -xvzf *.tar.gz or gunzip -c *.tar.gz | tar xf - tar -xvjf *.tar.bz2 or bunzip2 -c *.tar.bz2 | tar xf -

http://www.webmin.com/ ; management with web

1. install NFS rpm-qa nfs-util rpm-qa portmap (essential package) 2. vi /etc/exports /pub 192.168.56.0/24(rw,sync) /share 192.168.1.11 3. /etc/init.d/portmap start /etc/init.d/nfs start cf) verify exports file /usr/sbin/exportfs exportfs -v ; displaying the current export list exportfs -a exportfs -r

* CentOS, ubuntu & etc http://ftp.daum.net http://ftp.kaist.ac.kr