ubuntu linux as a firewall
Lab Linux phan I, II Installing Linux as a Server
... Bạn có thể tìm kiếm danh sách các packages đã được cài đặt (Installed packages) cũng như danh sách các packages có thể dùng được cho bạn download (Available packages) ở tab Search. TRUNG TÂM ... Bạn có thể liệt kê danh sách các packages đã được cài đặt (Installed packages) cũng như danh sách các packages có thể dùng được cho bạn download (Available packages) ở tab List. ... ngh a c a từng options. - Tạo người dùng tên usera: - Kiểm tra usera trong /etc/passwd : - Kiểm tra usera trong /etc/shadow: usera đang bị tạm khoá. Do ch a được tạo passwd....
Ngày tải lên: 13/09/2012, 10:21
Windows as a Firewall
... implementations attach to each message a time stamp that must be valid to within a few minutes or the message is assumed to be an attempt at a replay attack. Kerberos also allows authentication to take ... pervasively. It also means that as existing algorithms are weakened by greater computing power or found to be flawed, they can be replaced easily and completely. CryptoAPl was actually released ... Internet based authentication.− Consider the following scenario: the commonly available NetBIOS Auditing Tool can perform automated password attacks against a Windows NT server at a rate of one password...
Ngày tải lên: 29/09/2013, 13:20
Using Linux As A Router
... routing table? In two ways: statically and dynamically. Static routes are added by you, in a known, and sometimes tedious, fashion. Typically, default routes are static routes. Dynamic routes are ... setup. IPADDR="167.195.166.1" NETMASK="255.255.255.0" NETWORK="167.195.166.0" BROADCAST="167.195.166.255" # GATEWAY="167.195.160.6" # ppp will handle gateway # /sbin/route add default gw ${GATEWAY} metric 1 Using Linux as a Router Jonathan Feldman Linux ... we wanted to run. The first thing to do was to modify the kernel to act as a packet forwarder. Slackware came with many excellent precompiled kernels, but IP forwarding was not an option. Apparently,...
Ngày tải lên: 18/10/2013, 17:15
Tài liệu Module 4: Configuring ISA Server as a Firewall ppt
Ngày tải lên: 27/02/2014, 05:20
Ubuntu.Linux.Toolbox.1000.plus.Commands.for.Ubuntu.and.Debian
... booting and installing Ubuntu has been narrowed down to a hand- ful of mouse clicks, making many of the install decisions automatic based on assump- tions as to what the average user may need and want. ... ( www.debian.org/doc/FAQ/ch-pkg_basics.en.html ). Ubuntu uses the Debian package format (an ar archive, actually), which is a standard method for packaging software for Debian-based systems. By gathering ... with APT 28 Upgrading Packages with APT 29 Upgrading a Single Package with APT 29 Removing Packages with APT 30 Cleaning Up Packages with APT 30 Managing Software with dpkg 31 Installing a Package...
Ngày tải lên: 13/09/2012, 10:52
Software RAID on Linux is a snap.doc
... Software RAID on Linux is a snap, thanks to the mdadm tool that comes with most modern Linux distributions. Software RAID, particularly RAID1, is an inexpensive way to create instant backups and ... command: # mdadm detail /dev/md0 This will print out a variety of information about the device, including when it was created, its size, and the time it was last updated. If you want to change ... /dev/hdc1 There are two ways to obtain information about the RAID array. You can query the device with mdadm, which provides detailed information on a particular device, or you can get an overview...
Ngày tải lên: 18/09/2012, 14:04
Báo cáo y học: " Self-reported sickness absence as a risk marker of future disability pension. Prospective findings from the DWECS/DREAM study 1990-2004"
... 1990 as a continuous variable showed a clear trend of increase in disability pension risk with increase in absence days/yr. A 10-day increase in ab- sence days per annum (scale score ranging ... physical work environment variables. The Cochran-Armitage trend test was performed in order to test if a gradual increase in sickness absence was associated with in- crease in risk of disability ... occupational grades may introduce another source of bias. In relation to our study the basic retrospective measure of frequency was used ’How many workdays in total have you been sickness absent...
Ngày tải lên: 26/10/2012, 10:03
Báo cáo y học: "An Avian Connection as a Catalyst to the 1918-1919 Influenza Pandemic"
... mammalian hosts. These animals, usually pigs, act as a transformer or converters; creating a strain that can more readily infect humans. Pigs can be infected with both avian and human influenza A ... infects mammalian hosts. These animals, usually pigs, act as a transformer or converters; creating a strain that can more readily infect humans. Therefore swine can be infected with both avian and ... isolation and culling of infected fowls as demonstrated by the government of China, Vietnam, and Thailand. As human populations continue to increase and interactions between animals and humans become...
Ngày tải lên: 02/11/2012, 11:12
Life as a Ghost
... any other parts Admiration. There was something like admiration in him as he moved his torch up and down that naked body. Admiration and even something like awe. Was he awed because she was ... station. After having talked and talked and talked, and when I finally managed to dismiss her with fake half-promises and sat back into my car at last (we hadn’t even fucked, so I really don’t ... the agreeable sensation of getting my penis massaged! But somehow I knew it wasn’t so. A more ominous explanation came to my mind. Maybe everything was real, and it was taken for granted that...
Ngày tải lên: 07/11/2012, 09:08
Vcd as a stimulating factor to increase the young learners’ time-on-task
... he also makes a distinction between task-based teaching and task- supported teaching. The task-based teaching occurs when the teaching is based exclusively on meaning-focus tasks, and the task-supported ... the oral-situational approach is based on a behaviorist learning theory, that is, it assumes that language learning is habit formation and over learning. Grammatical structures are carefully ... The classroom English language teaching has a fixed place and adequate time and relatively stable attendance of students. These factors facilitate teachers’ organizing interactive learning activities...
Ngày tải lên: 07/11/2012, 14:44
Flavor enhancement as a tool for increasing pleasantness and intakeof a snack product among the elderly
... flavor, and stronger in after-taste than the sample with a regular aroma concentration. The heightened aroma concentration caused a slight off-flavor described as ‘artificial’. The manufacturer packaged ... between age groups. Hedonic ratings In the pleasantness ratings, the aroma concentration had a similar effect on both age groups in the first tasting session: the heightened aroma sample was rated as ... the regular aroma samples first and half ate the heightened aroma samples first. The subjects were asked to rate one sample a day at any time of the day they wanted. Similarly to the tasting sessions, the...
Ngày tải lên: 03/04/2013, 21:06
Stability and in vivo evaluation of pullulan acetate as a drug nanocarrier
... euent was detected with a UV detector at 232 nm. e main pharmacokinetic parameters were calculated by DAS 1.0 (Anhui, China) program. Bioavailability (BA) is a measurement of the rate and extent ... (Sonaje et al., 2009): BA (AUC )Dose (AUC )Dose 100 R AB BA = × × ×% () () where AUC is the area under the curve. Statistical analysis All data are presented as a mean value with its stand- ard ... drug. Methods Materials Pullulan (Mw = 200,000) was purchased from Hayashibara (Tokyo, Japan). Epirubicin·HCl (EPI·HCl) was purchased from Hisun Pharmaceutical Co. (Zhejiang, China). Poly (vinyl alcohol) (PVA) with an...
Ngày tải lên: 23/04/2013, 21:38
grey water reuse as a sustainable alternative resouree
... greywater within the home are minimal as pathogens are usually killed after being placed in the soil. Pathogens are not spread to others as atmospheric spraying is not permitted as it generates ... good alternative source for irrigation and also landscaping. Mature Cotton plants Photo: Texas A& amp;M University The Water Environment Research Foundation, USA carried out a study ... subsurface irrigation is recommended to reduce pathogenically contamination.(WERF;11/2007)). Young Tomato Plants Photo: Texas A & M University Grey Water Reuse As A Sustainable Alternative...
Ngày tải lên: 25/04/2013, 08:20
Ubuntu Linux: Hệ điều hành mạnh, giao diện thân thiện
... bản khác vốn là biến thể c a nó là Xubuntu, Kubuntu, Edubuntu. Hiện tại, phiên bản mới 8.04 HardyHeron c a Ubuntu và các biến thể (bản bêta) đang được cung cấp tại đ a chỉ trên. Tuy nhiên, nhà ... văn phòng. Ngoài ra, người dùng vẫn có thể sử dụng tiện ích hỗ trợ cài đặt c a Ubuntu để cài và tìm hiểu phần mềm văn phòng khác là AbiWord. Tuy nhiên, gõ tiếng Việt trong các văn bản c a AbiWord là ... khác c a hệ điều hành này là tiện ích Wine. Đây là công cụ giúp người dùng chạy trực tiếp trong Ubuntu những phần mềm có định dạng exe, kể cả game 3D c a hệ điều hành Windows. Bên cạnh Ubuntu, ...
Ngày tải lên: 03/07/2013, 21:51
Love was as clear as a mirror
... four articles.” showing her sharp thorns. Then coming the day she graduated from school and began mature. I was present in her class on the last day. Their fare-well party was hold in a romantic ... my mistake was a beam of fire. But she wasn’t only a firecracker but also a string of them, and that was very terrible! I remembered the day she put my name in the live broadcast program of hers. ... uncomfortable. I had missed her since that day. And she was getting friendlier with me. Once I overheard her friends be jealous of her because of me. Oh that was true, ‘cause I was a handsome teacher...
Ngày tải lên: 18/08/2013, 19:10