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

R1(config)#ip http server R1(config)#ip http secure-server default: change http auth

※ first, monitoring program all packet ▣ yahoo messenger HKEY_CURRENT_USER\Software\Yahoo\pager\Locale Enabel Messenger Ad" default value as 1. Set the value to 0. (v9.0 only) C:\Program Files\Yahoo!\Messenger\cache in urls.xml insider.msg.yahoo.com/ in ads.xml all time -> 0 c:\Windows\system32\drivers\etc -> edit hosts 127.0.0.1 bs1.ads.vip.kr2.yahoo.com 127.0.0.1 bs2.ads.vip.kr2.yah..

#show terminal ; Display terminal configuration parameters #terminal length 0 ; no more, no pausing (default 24)

*MS6000 http://h10010.www1.hp.com/wwpc/us/en/sm/WF06b/12454-12454-321959-338927-3641157-4071482-4071484-4155966.html?jumpid=oc_R1002_USENC-001_HP%20MultiSeat%20ms6000%20Desktop&lang=en&cc=us *Microsoft® MultiPoint Server 2010 http://www.microsoft.com/multipoint/ http://www.youtube.com/watch?v=RyO7lbQgRSo&feature=player_embedded http://windowsteamblog.com/blogs/windowsexperience/archive/2010/0..

* basic info for APC UPS 1) module type SNMP: connect device with http, telnet default: apc/apc (not login, use capital) 2) Model SmartUPS 1000: black SUA1000RMI2U SmartUPS 1400: white SU1400RMI2U ; end of sale 3) PowerChute Business Edition agent single monitor & control UPS: agent shutdown & reboot possibly if UPS fail -> agent lets grace shutdown the pc? (fucntion) 4) ref site: APC Device ..

* current used nic \HKLM\SYSTEM\CurrentControlSet\Control\Network like as { ~~ } * defined nic device \HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4D36E972-E325-11CE-BFC1-08002bE10318} below 0000~

▣ Access-lists ① standard list access-list num_ {remark | deny | permit} source R1(config)#access-list 10 permit 100.100.100.0 0.0.0.255 in inf ip access-group 10 in ② extended list access-list num_ {remark | deny | permit} {ip|tcp|udp|...|} src dst [log] ③ named list R1(config)#ip access-list standard name R1(config-std-nacl)#[sequence num] permit 100.100.100 0.0.0.255 ; sequence num i..

▣ PAT + DNAT ① PAT Inside (Src.A: 100.100.100.X/24, Dst.A: X.X.X.X: *) -> Outside (Src.A: fastethernet0/0, Dst.A: X.X.X.X: *) interface FastEthernet0/0 description ### for Internet ### ip address dhcp ip nat outside ip virtual-reassembly interface FastEthernet0/1 description ### local network ### ip address 100.100.100.1 255.255.255.0 ip nat inside ip virtual-reassembly access-list 10 pe..