tag:blogger.com,1999:blog-699074961541837182024-03-23T17:14:24.991+07:00FianceTicoalu.InfoNetworking, Programming, Hardware, Linux and Reviewsenang komputerhttp://www.blogger.com/profile/01615929337383295106noreply@blogger.comBlogger6125tag:blogger.com,1999:blog-69907496154183718.post-88554243868656623182024-03-13T02:30:00.011+07:002024-03-22T00:35:53.063+07:00JNCIA LAB<p></p><p></p><p></p><p></p><p></p><p></p><p></p><p></p><p></p><p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhg4wrzENSTSjFxOVNR8Xqo9rZe1q5QKPkyKG_78Phn1SFKQzKHx_k9TsCsv2B4XFOHMI-nVD1UL0kMdusqHohpCgrxkPwPPUI8WMhdOnUyTJhgbmPdhf0QLiKlu_g3aQf-AWwzGjV9AjJtf5QnKVTbv1ICrvimRBBiFz81gLYrwMN4a88ECIFcJFA2jfM/s800/jncia.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="623" data-original-width="800" height="397" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhg4wrzENSTSjFxOVNR8Xqo9rZe1q5QKPkyKG_78Phn1SFKQzKHx_k9TsCsv2B4XFOHMI-nVD1UL0kMdusqHohpCgrxkPwPPUI8WMhdOnUyTJhgbmPdhf0QLiKlu_g3aQf-AWwzGjV9AjJtf5QnKVTbv1ICrvimRBBiFz81gLYrwMN4a88ECIFcJFA2jfM/w510-h397/jncia.JPG" width="510" /></a></div><p><br /><br />This lab requires :<br />-Simulation/ Emulator Software GNS3 <br />-Oracle VM VirtualBox<br />-And Juniper Junos Olive Image<br />( you can search it on google or copy this link (download and how to install) <b>"https://www.youtube.com/watch?v=14uMxKgos9I"</b>)<br /><br />Recomended hardware requirments:<br />-CPU: 4 Cores Intel or AMD High end Procesors.<br />-RAM: 8GB DDR3/4<br />-Storage: SSD >128GB<br />-OS: Windows 10 Pro.<br /><br /><b><br /><u>I. STATIC ROUTING SINGLE HOP AND MULTI HOP<br /></u></b></p><div class="separator" style="clear: both; text-align: center;"><b><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiNv5jURQOpPLS-eWZS3eTZ1aXkRZMOGSq8n1jvJjAdjBzAKZvCWKLeDuDJ0nFWjDNrgjdvCBvT_v_DIaxBCXMTwe_2GahC6_C7pKe0D8RsPu2ZDua7n0IxEzFP6NWyuvEYE_tkbvMBbhmwkO8zZKU62S7xSiS7cIsHr90G75-ZKhjmgg3EtRj3kwua4UA/s262/1-2.png" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" data-original-height="262" data-original-width="230" height="262" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiNv5jURQOpPLS-eWZS3eTZ1aXkRZMOGSq8n1jvJjAdjBzAKZvCWKLeDuDJ0nFWjDNrgjdvCBvT_v_DIaxBCXMTwe_2GahC6_C7pKe0D8RsPu2ZDua7n0IxEzFP6NWyuvEYE_tkbvMBbhmwkO8zZKU62S7xSiS7cIsHr90G75-ZKhjmgg3EtRj3kwua4UA/s1600/1-2.png" width="230" /></a></b></div><b></b><br /><p></p><p></p><p></p><p><u><b>I.1 - Static route single hop:</b> <br /></u>the objectif : R1 can ping IP Loopback R2 and vice versa.<br />First... we must configure the IP Address.<br /><span style="font-size: x-small;"><br /><b><span style="font-family: courier;"># Interface Configuration in R1<br /></span><span style="font-family: courier;">set interface lo0.0 family inet address 1.1.1.1/32<br />set interface em0.0 family inet address 12.12.12.1/24<br /><br /># Interface Configuration in R2<br />set interface lo0.0 family inet address 2.2.2.2/32<br />set interface em0.0 family inet address 12.12.12.2/24</span></b></span><br /></p><p></p><p></p><p></p><p></p><p><br /><br />Second... we configure static route in R1 and R2, Because R2 is edge router, we configure R2 using default route.<br /><b><span style="font-family: courier; font-size: x-small;"><br /></span><span style="font-size: x-small;"><span style="font-family: courier;"># static route configuration in R1<br />set routing-options static route 2.2.2.2/32 next-hop 12.12.12.2<br /><br />#static route configuration in R2<br />set routing-options static route 0.0.0.0/0 next-hop 12.12.12.1</span></span></b><br /><br /><br /></p><p> <br /></p><p> </p><p><br /><br /><br /><br /><br /><br /><br /><br /></p><p></p><br />senang komputerhttp://www.blogger.com/profile/01615929337383295106noreply@blogger.com0tag:blogger.com,1999:blog-69907496154183718.post-58805143013851542192024-01-13T10:38:00.017+07:002024-01-16T16:16:58.865+07:00Linux Fundamental<p>Can use any linux distribution,<b> </b>I use Ubuntu Server 22.04 (Jammy Jellyfish)<br /></p><p>okay let's go</p><p><b><u>1. File Hierarchy</u></b></p><p><b></b></p><div class="separator" style="clear: both; text-align: center;"><b><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhPnePFFkSjZ0aGmStNXZ1bDlKX4tRwzn6qXDehlTRsERq6EoWvzPs7ANqpE-tHRCCM4xVGTuuw3TWd9AWoViqZB0tNXUC5wZi9CZrk5NoE0MRh32mydpexSFAf3TSGU-e1_zGOzsDsv8GWuZCxApxuFMdhLnf9baEsBp7CCr1AP9U4n8VOmGS0VXQQYD0/s950/linux-filesystem.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="450" data-original-width="950" height="190" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhPnePFFkSjZ0aGmStNXZ1bDlKX4tRwzn6qXDehlTRsERq6EoWvzPs7ANqpE-tHRCCM4xVGTuuw3TWd9AWoViqZB0tNXUC5wZi9CZrk5NoE0MRh32mydpexSFAf3TSGU-e1_zGOzsDsv8GWuZCxApxuFMdhLnf9baEsBp7CCr1AP9U4n8VOmGS0VXQQYD0/w400-h190/linux-filesystem.png" width="400" /></a></b></div><b><br /> "/" </b><i>slash is like C in windows OS, yes... file system. root directory of the entire file system.</i><p></p><p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiD1FV7Y0XOJB-LbLagvq8XLuBrz_vPEMudFV3LRiZN0lTUF2qZWrDIhcn9jKjuQ0VycGkVUXE2vSu1Dg7hFooNkaNxm2NEVuoBCznp9i_sAAbSOUJHVuuEFGASzDLbeXVQRVb_1VLEYi_qrh3so0O5M26i4PpeaBN9yUqG8oU65ZWLAxVb0GimP33i4Fs/s669/cdrootls.JPG" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" data-original-height="113" data-original-width="669" height="68" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiD1FV7Y0XOJB-LbLagvq8XLuBrz_vPEMudFV3LRiZN0lTUF2qZWrDIhcn9jKjuQ0VycGkVUXE2vSu1Dg7hFooNkaNxm2NEVuoBCznp9i_sAAbSOUJHVuuEFGASzDLbeXVQRVb_1VLEYi_qrh3so0O5M26i4PpeaBN9yUqG8oU65ZWLAxVb0GimP33i4Fs/w400-h68/cdrootls.JPG" width="400" /></a></div><br /><p></p><p><br /></p><p><br /></p><p>Like the picture above, u can practice it. in the "/" contain some folders (blue color) and file(white color).</p><p><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEikEVDI9oQEi9m1jF9T45EvyVXF5lLHOLXPFyEJnjoxWz1UpMvi2iT91El6lxzay0VnNIYF8K7ewI4hAXO6WrtMsG_kNs-nXwInkqSmt80IFyoeKc1v29qjNklI_pzVECaVD6TW0_AOqmLN42VxW0AZOtm8FaLkYv9EW_WcLzZGLnys-2USBMgtt2AWu8E/s750/Linux-Directory-Structure.png" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" data-original-height="750" data-original-width="600" height="400" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEikEVDI9oQEi9m1jF9T45EvyVXF5lLHOLXPFyEJnjoxWz1UpMvi2iT91El6lxzay0VnNIYF8K7ewI4hAXO6WrtMsG_kNs-nXwInkqSmt80IFyoeKc1v29qjNklI_pzVECaVD6TW0_AOqmLN42VxW0AZOtm8FaLkYv9EW_WcLzZGLnys-2USBMgtt2AWu8E/w320-h400/Linux-Directory-Structure.png" width="320" /></a></p><p><br /></p><p><br /></p><p><br /></p><p></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><b><br /></b></p><p><br /><br /><br /><br /></p><p><b><u><br />2. Navigating File </u></b></p><p>-Absolute Path : always starts with "/" (enter the root directory first)<br />example :<br /></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_AiZaUuSIWI4rTwDfr7rpw6aa3iUgO7rHTt_gUSA5pYh_J3li10Cw6LFjzqUvpyU4tdxiPCuHajKDq1RaGX-NTNy72zay1f3zty4S-ZLC01n1nY3yji_zuHTUYShMEEfWV6_prgVvXNLElCyujddu8s8KOQJ51DkPHeqUT-AfqHILL-j1A8v_4WAB5uk/s261/cdetccloud.JPG" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" data-original-height="44" data-original-width="261" height="44" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_AiZaUuSIWI4rTwDfr7rpw6aa3iUgO7rHTt_gUSA5pYh_J3li10Cw6LFjzqUvpyU4tdxiPCuHajKDq1RaGX-NTNy72zay1f3zty4S-ZLC01n1nY3yji_zuHTUYShMEEfWV6_prgVvXNLElCyujddu8s8KOQJ51DkPHeqUT-AfqHILL-j1A8v_4WAB5uk/s1600/cdetccloud.JPG" width="261" /></a></div><p></p><p><br /></p><p><br /></p><p>-Relative Path : not necessarily start with "/" (just customize with path location)<br />example :</p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj9LllO1R3_IEKtQMax7vxoPPTduidPx_B5oSZJkO8i4I9P6KfVxU9S83Lri7bmVa5FsShDMRa1GrMnhK_Y4SMoOP5hoIBuJdRNp8GtgcPO2Ms291JOmmpX0AwGGkxgAwAda9wrz9XnlXgciHk8qpo26FaW9F_aEzUyDN_uP2zxBwDD4ISz1ebnl3W4Yo0/s320/cdetccloudclean.JPG" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" data-original-height="86" data-original-width="320" height="86" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj9LllO1R3_IEKtQMax7vxoPPTduidPx_B5oSZJkO8i4I9P6KfVxU9S83Lri7bmVa5FsShDMRa1GrMnhK_Y4SMoOP5hoIBuJdRNp8GtgcPO2Ms291JOmmpX0AwGGkxgAwAda9wrz9XnlXgciHk8qpo26FaW9F_aEzUyDN_uP2zxBwDD4ISz1ebnl3W4Yo0/s1600/cdetccloudclean.JPG" width="320" /></a></div><br /><p><br /></p><p><b> <br /><br />*</b>pwd : <span class="ILfuVd" lang="en"><span class="hgKElc"> prints the full name (the full path) of current/working directory<br /><br />ls:<b> </b></span></span><span class="ILfuVd" lang="en"><span class="hgKElc">ls is a Linux shell command that lists directory contents of files and directories<br />example:<br /><br /></span></span></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjdl2vRkfzEl1hHhKV0Qpgv_5Uy9EbbWmuF-IZXTIqGz-KhQYfY339KfC3SEXk0kS4zrMGchc85Obm_4dPGKl0usQyOxqMYTL_cFwjwfAwnEDxmndF9gfYmhX3a6cEwkeNIe9FhfUTYa1UqADWtZP-D_zO8cHKbu4SPCTKPuSSedCIe7_qMfUjI7ydZ6Xo/s305/ls.jpg" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" data-original-height="151" data-original-width="305" height="99" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjdl2vRkfzEl1hHhKV0Qpgv_5Uy9EbbWmuF-IZXTIqGz-KhQYfY339KfC3SEXk0kS4zrMGchc85Obm_4dPGKl0usQyOxqMYTL_cFwjwfAwnEDxmndF9gfYmhX3a6cEwkeNIe9FhfUTYa1UqADWtZP-D_zO8cHKbu4SPCTKPuSSedCIe7_qMfUjI7ydZ6Xo/w200-h99/ls.jpg" width="200" /></a></div><br /><p></p><p><span class="ILfuVd" lang="en"><span class="hgKElc"> </span></span></p><p><span class="ILfuVd" lang="en"><span class="hgKElc"> </span></span></p><p><span class="ILfuVd" lang="en"><span class="hgKElc"> </span></span></p><p><span class="ILfuVd" lang="en"><span class="hgKElc"> </span></span></p><p><span class="ILfuVd" lang="en"><span class="hgKElc"><br /><b><u>3. Creating File & Directory </u></b></span></span></p><p><span class="ILfuVd" lang="en"><span class="hgKElc">touch :<b> </b></span></span><span class="ILfuVd" lang="en"><span class="hgKElc"><b> </b>used to create a new empty file and to change the timestamps of existing file<br />example : <br /><br /></span></span></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg5eUwlWAe4stJDf3aUTUfk9yk1KbNAVfYjOzu30TCEZgPLNd4q4jvgtV_8_v44iKlj5DGOFhnABBDT66pcDjgxaPxYUxTJUZSwgc1KyK5jCQmRS1XXWsQdxbwkqLWZYVjAcF0Hiv768WYsxV2081eqfhkLmxv1k2LycChzhohWkkquaazPaeCKzC1Jbr0/s340/touch1.JPG" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" data-original-height="95" data-original-width="340" height="89" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg5eUwlWAe4stJDf3aUTUfk9yk1KbNAVfYjOzu30TCEZgPLNd4q4jvgtV_8_v44iKlj5DGOFhnABBDT66pcDjgxaPxYUxTJUZSwgc1KyK5jCQmRS1XXWsQdxbwkqLWZYVjAcF0Hiv768WYsxV2081eqfhkLmxv1k2LycChzhohWkkquaazPaeCKzC1Jbr0/s320/touch1.JPG" width="320" /></a></div><br /><p></p><p><span class="ILfuVd" lang="en"><span class="hgKElc"> </span></span></p><p><span class="ILfuVd" lang="en"><span class="hgKElc"> <br /><br /><br />mkdir : </span></span><span class="ILfuVd" lang="en"><span class="hgKElc">used in Linux to create a new directory/folder<br />example:<br /><br /></span></span></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjpYSHYAw3QNOtE0sn6aYkwl0RwNIFKNm7PnWGrTKRTO56N4QTucIp4ND1IpUtivZpaouJlUTIRqXF2tiHdzo6HUK_M_hPajrJsDf-dGMQi64gwwqPRpoaCO7H_zRdUHLE7d0qz8SlXyMx5glsiiF1EpzhDOlfq_5ouwvpOKOamc9MIE7aBQL9onKfP9xA/s302/mkdir.JPG" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" data-original-height="87" data-original-width="302" height="87" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjpYSHYAw3QNOtE0sn6aYkwl0RwNIFKNm7PnWGrTKRTO56N4QTucIp4ND1IpUtivZpaouJlUTIRqXF2tiHdzo6HUK_M_hPajrJsDf-dGMQi64gwwqPRpoaCO7H_zRdUHLE7d0qz8SlXyMx5glsiiF1EpzhDOlfq_5ouwvpOKOamc9MIE7aBQL9onKfP9xA/s1600/mkdir.JPG" width="302" /></a></div><br /><p></p><p><span class="ILfuVd" lang="en"><span class="hgKElc"> </span></span></p><p><span class="ILfuVd" lang="en"><span class="hgKElc"> </span></span></p><p><span class="ILfuVd" lang="en"><span class="hgKElc"><br /><b><u>4. File Manangement <br /></u></b></span></span></p><p><span class="ILfuVd" lang="en"><span class="hgKElc">cd:</span></span> <span class="ILfuVd" lang="en"><span class="hgKElc">used to change the current directory of the terminal<br />example:<br /><br /></span></span></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjo_43V6Y6OJI88FwUb8tx0jkBEOXqGuRCtRmcA82tFN-gGBVG76jO5nLuWZIREYvIWp4qVP2sWm8GBBAeWWpj7fLpBMSvF1doSooei0W0XD2kVBmi7NFrHHOa_BeZgCT9KDhMmGrWVMMW-txm5c3ftcAJ5NWlhRDtjKtf0N2ICK2ZIHh9vygn1NPTiILM/s262/cd.JPG" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" data-original-height="117" data-original-width="262" height="117" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjo_43V6Y6OJI88FwUb8tx0jkBEOXqGuRCtRmcA82tFN-gGBVG76jO5nLuWZIREYvIWp4qVP2sWm8GBBAeWWpj7fLpBMSvF1doSooei0W0XD2kVBmi7NFrHHOa_BeZgCT9KDhMmGrWVMMW-txm5c3ftcAJ5NWlhRDtjKtf0N2ICK2ZIHh9vygn1NPTiILM/s1600/cd.JPG" width="262" /></a></div><p><br /><br /><span class="ILfuVd" lang="en"><span class="hgKElc"> </span></span></p><p><span class="ILfuVd" lang="en"><span class="hgKElc"> </span></span></p><p><span class="ILfuVd" lang="en"><span class="hgKElc"> </span></span></p><p><span class="ILfuVd" lang="en"><span class="hgKElc"> </span></span></p><p></p>senang komputerhttp://www.blogger.com/profile/01615929337383295106noreply@blogger.com0tag:blogger.com,1999:blog-69907496154183718.post-49915493782530041262023-08-19T14:57:00.001+07:002024-01-13T12:01:00.926+07:00Default VLAN vs Native VLAN.<br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj9Up07tZCQc8aEjAFFSsCEHhKWcbYAoij7nKlZAtZdTm4OBoMxTGogwmYoRryMSZRmLTU6od0uq1VcvzC99HhbqijB9TL0ms4tgnIYOTRsd5IQxjaQujo_ihQt3Eqg8sRWiJFzSz4YL0NwYb6IjzGdYJ5Hll_LyvjJmnaXBzfsOBtVeecA4x7y3xcavHA/s604/vlans.png" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="320" data-original-width="604" height="170" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj9Up07tZCQc8aEjAFFSsCEHhKWcbYAoij7nKlZAtZdTm4OBoMxTGogwmYoRryMSZRmLTU6od0uq1VcvzC99HhbqijB9TL0ms4tgnIYOTRsd5IQxjaQujo_ihQt3Eqg8sRWiJFzSz4YL0NwYb6IjzGdYJ5Hll_LyvjJmnaXBzfsOBtVeecA4x7y3xcavHA/s320/vlans.png" width="320" /></a></div><div class="separator" style="clear: both; text-align: center;"></div><div class="separator" style="clear: both; text-align: center;"></div><div class="separator" style="clear: both; text-align: center;"></div><div class="separator" style="clear: both; text-align: center;"></div><div class="separator" style="clear: both; text-align: center;"></div><div class="separator" style="clear: both; text-align: center;"><br /><br /><br /></div><div class="separator" style="clear: both; text-align: left;"><i>Even a ccna still confused ~Default VLAN VS Native VLAN.<br />What is difference between Default VLAN and Native VLAN........?<br /></i></div><div class="separator" style="clear: both; text-align: left;"><br /></div><div class="separator" style="clear: both; text-align: left;">At it's simplest :<br /></div><p>- <b>VLAN 1 is the Default VLAN</b> and can't be changed. yes is like factory default.<br /><br />- <b>NATIVE VLAN : </b>by default NATIVE VLAN is VLAN 1 but can be changed to any VLAN, and used for switch, that do not supporting VLAN tagging ~ switch, that only supporting untagged vlan traffic.<br /></p><p>- one of the many difference between Default VLAN and Native VLAN is , only one Default VLAN per switch, but per switch can handle multiple Native VLAN. <i>~ my favorite part for explanation.</i><br /><br /> </p><p><br /></p>senang komputerhttp://www.blogger.com/profile/01615929337383295106noreply@blogger.com0tag:blogger.com,1999:blog-69907496154183718.post-51784905084925081192023-03-10T15:52:00.002+07:002023-03-10T15:58:30.660+07:00HOW TO LEARN DOCKER ?<table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhkDTLcX_q3Slz0ngtn9IbfVjrci4-3pcNBTimsH34WbVo7U1e6DpMUL9_4RSqWgmRifgRDZRUGsVnvJfEBQ6v7gPiUKkNDkkI-YTJhzA2C3vkaZcAIFUD_tihs_KIkAch3FVWfvb1iPDaGoMv8vZpkJTYQj62v4XaCBzTnMKJ42Mf1EN0qHSxTcEhl/s2240/Docker-Architecture.png" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="1260" data-original-width="2240" height="225" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhkDTLcX_q3Slz0ngtn9IbfVjrci4-3pcNBTimsH34WbVo7U1e6DpMUL9_4RSqWgmRifgRDZRUGsVnvJfEBQ6v7gPiUKkNDkkI-YTJhzA2C3vkaZcAIFUD_tihs_KIkAch3FVWfvb1iPDaGoMv8vZpkJTYQj62v4XaCBzTnMKJ42Mf1EN0qHSxTcEhl/w400-h225/Docker-Architecture.png" width="400" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;"><span style="font-size: medium;">Docker Architecture<br /></span></td></tr></tbody></table><p></p><p><span style="font-family: helvetica; font-size: medium;"><b>What is Docker ? </b></span></p><p><span style="font-family: helvetica;">- Docker is like vessel that carries container, yes container. </span></p><p><span style="font-family: helvetica;">- Is many types of object on the vessel's containers, shoes, electronic, fruit, vegetable or many more.<br />it's very eficient because it carry a lot and departs once.<br /><br />- on a computer, Docker can carry many services in one guest os without Virtual Machine.<br />- yes Docker and Virtual Machine is Different technologies but give almost the same solution.</span></p><p><span style="font-size: small;"><br /><span style="font-size: medium;"><b>What is Difference between Docker and Virtual Machine ?</b></span></span><br /><span style="font-family: helvetica;"><br /><br /><br /><br /><br /><br /><br /><br /></span></p>senang komputerhttp://www.blogger.com/profile/01615929337383295106noreply@blogger.com0tag:blogger.com,1999:blog-69907496154183718.post-76145382954707133072023-01-13T16:17:00.007+07:002023-08-21T00:06:49.175+07:00NETWORK SECURITY (MikroTik)<br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgBRe6qnznJQqnWSvrg0bD0eBwIJCQFtGQgWzMD2Y7JjYj_pSN_gWvtBxIfovg238ugEZu4MmXpLktJnUUy_JApA-ToOFmRk3qDAQvbLJeCN9GHMqH1Xnn4v3Bcr5iaD2Az_s-GObiMyqvRgE_eKaAUGZ_L1Zfa17Flj-MpO_qHZY9H-qD9qgPZ2ybKBuA/s366/mtcse.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="138" data-original-width="366" height="121" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgBRe6qnznJQqnWSvrg0bD0eBwIJCQFtGQgWzMD2Y7JjYj_pSN_gWvtBxIfovg238ugEZu4MmXpLktJnUUy_JApA-ToOFmRk3qDAQvbLJeCN9GHMqH1Xnn4v3Bcr5iaD2Az_s-GObiMyqvRgE_eKaAUGZ_L1Zfa17Flj-MpO_qHZY9H-qD9qgPZ2ybKBuA/s320/mtcse.png" width="320" /></a></div><p><br />Today so many description, clasification, method about network security, but at it's simplest in network security is ... "prevention is better than cure" ~ it's universal 😆</p><p>yes we must prevent, prevent and prevent!!!</p><p><br /></p><p>to be continued 😉<br /></p>senang komputerhttp://www.blogger.com/profile/01615929337383295106noreply@blogger.com0tag:blogger.com,1999:blog-69907496154183718.post-30854356663190887242022-07-10T11:46:00.028+07:002024-03-22T00:36:24.770+07:00VIRTUAL LOCAL AREA NETWORK - VLAN (MikroTik)<p> <br /></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEju-OgpnumfsWipkgyaOzixk63XqVDab7YG3okbarWVpcT6Wb-nRY4Fiaoyz9hp_iLFGNSJ199lmZ0zeLKTyjenkqRlOOj-uFcSOEg1X2Ve2f6-a1GxJy-91a8IUJFrayiUpK2_5fUxVMW6qxk9-yevnRKoS2xbItxRu3AiAAZjk7cseenOm7ieHJ2W/s437/vlan.png" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="293" data-original-width="437" height="269" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEju-OgpnumfsWipkgyaOzixk63XqVDab7YG3okbarWVpcT6Wb-nRY4Fiaoyz9hp_iLFGNSJ199lmZ0zeLKTyjenkqRlOOj-uFcSOEg1X2Ve2f6-a1GxJy-91a8IUJFrayiUpK2_5fUxVMW6qxk9-yevnRKoS2xbItxRu3AiAAZjk7cseenOm7ieHJ2W/w400-h269/vlan.png" width="400" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;"><span> Picture 1</span></td></tr></tbody></table><p></p><p><br /></p><p><span style="font-family: helvetica;"><b>- VLAN is VPN </b>(Without authentication and without encryption)</span></p><p><span style="font-family: helvetica;">- <b>VLAN almost universally adopted beetwen different vendor</b></span></p><p><span style="font-size: medium;"><b> </b></span></p><p><span style="font-size: medium;"><span style="font-family: helvetica;"><u><b>1. VLAN Terms (Look at Picture 1)</b><b> </b></u></span></span></p><p><span style="font-size: small;"><span style="font-family: arial;"><b>Tagged VLAN = </b>All Packet forwarded by the interface contain VLAN information/ VLAN-ID</span></span></p><p><span style="font-size: small;"><span style="font-family: arial;"><b>Untagged VLAN =</b> Packet Forwarded by the interface are untagged </span></span></p><p><span style="font-size: small;"><span style="font-family: arial;"><b>Trunk Port = </b>Carry Multiple VLANs ID on single physical interface</span></span></p><p><span style="font-size: small;"><span style="font-family: arial;"><b>Access Port = </b>Belong to one Vlan ID, Port is untagged</span></span></p><p><span style="font-family: arial;"><span style="font-size: small;"><b>**Hybird Port = </b>Multiples VLANs can be tagged and untagg</span>ed </span><br /></p><p><br /></p><p><span style="font-size: medium;"><span style="font-family: helvetica;"><b>2. <u>VLAN in Router OS/ MikroTik.</u></b></span></span></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj_-5AFnUrTKswbITuZgt118Eu28aYwFMysgZcWgyTqYDXY0HAORCsOLfknZxEa65z9FeaCLFLMazv1mFNKNdfLDBSrsvEv-5UbcXH4cRMBblM9_uooLC_jaNkx7l8WUMI6e27iKX5nyKN4TukpDeWnqp-amfeDFzgpyvo-SAYwBKiAyL_4UDmm6eQy/s132/mikortik%20ss.PNG" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" data-original-height="99" data-original-width="132" height="99" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj_-5AFnUrTKswbITuZgt118Eu28aYwFMysgZcWgyTqYDXY0HAORCsOLfknZxEa65z9FeaCLFLMazv1mFNKNdfLDBSrsvEv-5UbcXH4cRMBblM9_uooLC_jaNkx7l8WUMI6e27iKX5nyKN4TukpDeWnqp-amfeDFzgpyvo-SAYwBKiAyL_4UDmm6eQy/s1600/mikortik%20ss.PNG" width="132" /></a></div><p><span style="font-family: arial;">Today is possible to manage VLAN in 3 different menus</span></p><p><span style="font-family: arial;">1. Interface<br />2. Bridge<br />3. Switch<br /><br /><br />and what is different beetwen them, when we use it ?</span></p><p><span style="font-family: arial;"><b> The Software VLAN:</b></span></p><p><span style="font-family: arial;">When we use<u><b> </b><i>Interface</i></u> to create and manage VLAN in the Mikrotik,<u><i> Traffic will affect<b> </b>and will affected by the CPU</i></u><br /></span></p><p><span style="font-family: arial;"><b> The Hardware VLAN:</b></span></p><p><span style="font-family: arial;">When we use<i><u> Switch</u></i> to create and manage VLAN in the Mikrotik <u><i>Traffic will not affect the CPU.</i><b><br /></b><i>but the following ones is possibly when router board have a switch chip or we use Cloud Router Switch - Switch Layer 3 Mikrotik. </i></u></span></p><p><span style="font-family: arial;"><b>The VLANs in the Bridge:</b></span></p><p><span style="font-family: arial;">When Managed VLAN in the Bridge, Traffic will be can software or hardware VLAN, Depending of the switch chip location in interface and how is configured! </span><br /></p><p><br /></p><p><span style="font-size: medium;"><span style="font-family: helvetica;"><u><b>3. Let's Config</b></u></span></span></p><p style="text-align: left;"><span style="font-size: small;"><span style="font-family: arial;">Look at picture 1 :</span></span></p><p style="text-align: left;"><span style="font-size: small;"><span style="font-family: arial;">- (red line vlan 10 ether2 / blue line vlan20 ether3) on switch layer3</span></span></p><p style="text-align: left;"><span style="font-size: small;"><span style="font-family: arial;">- trunk port ether1 on switch layer3</span></span></p><p style="text-align: left;"><span style="font-size: small;"><span style="font-family: arial;">- ether2 in router connected to switch layer3 port ether1 (trunk) </span></span></p><p style="text-align: left;"><span style="font-size: small;"><span style="font-family: arial;"><i>We Config using the VLANs in the bridge (use RB with switch chip or CRS it's okay and working)</i></span></span></p><p style="text-align: left;"><span style="font-size: small;"><span style="font-family: arial;"><b>Config in Router</b></span></span></p><p style="text-align: left;"><span style="font-family: courier;"><span style="font-size: small;"><span face=""PT Sans", sans-serif" style="background-color: white; color: #333333; text-align: justify;">/interface vlan</span><br style="background-color: white; box-sizing: inherit; color: #333333; text-align: justify;" /><span face=""PT Sans", sans-serif" style="background-color: white; color: #333333; text-align: justify;">add name=vlan10 interface=ether2 vlan-id=10</span><br style="background-color: white; box-sizing: inherit; color: #333333; text-align: justify;" /><span face=""PT Sans", sans-serif" style="background-color: white; color: #333333; text-align: justify;">add name=vlan20 interface=ether2 vlan-id=20</span></span></span></p><div style="text-align: justify;"><p><span style="font-family: courier;"><span style="font-size: small;"><span face=""PT Sans", sans-serif" style="background-color: white; color: #333333;">/ip address</span><br style="background-color: white; box-sizing: inherit; color: #333333;" /><span face=""PT Sans", sans-serif" style="background-color: white; color: #333333;">add address=192.168.10.254/24 interface=vlan10</span><br style="background-color: white; box-sizing: inherit; color: #333333;" /><span face=""PT Sans", sans-serif" style="background-color: white; color: #333333;">add address=192.168.20.254/24 interface=vlan20</span></span></span></p></div><div style="text-align: justify;"><p><span style="font-size: small;"><span style="font-family: arial;"><span face=""PT Sans", sans-serif" style="background-color: white; color: #333333;"><br /></span></span></span></p></div><div style="text-align: justify;"><p><span style="font-size: small;"><span style="font-family: arial;"><b style="text-align: left;">Config in Switch Layer 3</b></span></span></p></div><div style="text-align: justify;"><p><span style="font-family: courier;"><span style="font-size: small;"><span face=""PT Sans", sans-serif" style="background-color: white; color: #333333;">/interface bridge </span><br style="background-color: white; box-sizing: inherit; color: #333333;" /><span face=""PT Sans", sans-serif" style="background-color: white; color: #333333;">add name=bridge1 vlan-filtering=no </span></span></span></p></div><div style="text-align: justify;"><p><span style="font-family: arial;"><span face=""PT Sans", sans-serif" style="background-color: white; color: #333333; font-size: 17.3333px;"><i><span style="font-size: small;">(don't forget to disable vlan filtering/no. in last config we make vlan filtering is on) / when in first config we enable vlan fitlering, switch layer 3 cannot access</span></i></span></span></p><p><span style="background-color: white; color: #333333; font-family: courier;">/interface bridge port</span><span style="color: #333333; font-family: courier;"><br />add bridge=bridge1 interface=ether1 pvid=1 ingress filtering=yes<br /></span></p><p><span style="font-family: courier;"><span style="font-size: small;"><span face=""PT Sans", sans-serif" style="background-color: white; color: #333333;">/interface bridge port</span><span style="color: #333333;"><br /> add bridge=bridge1 interface=ether2 pvid=10<br /></span></span></span></p><p><span style="font-family: courier;"><span style="font-size: small;"><span face=""PT Sans", sans-serif" style="background-color: white; color: #333333;">/interface bridge port</span><span style="color: #333333;"><br /> add bridge=bridge1 interface=ether3 pvid=20</span></span></span></p><p><span style="font-family: courier;"><span style="font-size: small;"><span style="color: #333333;"><span style="font-family: arial;">and then, we setting tagged/untagged vlan</span></span></span></span></p><p><span style="font-family: courier;"><span style="font-size: small;"><span style="color: #333333;"><span style="font-family: arial;"> </span></span></span></span><span style="font-family: courier;"><span style="font-size: small;"><span style="color: #333333;"><span style="font-family: arial;"><span style="font-family: courier;"><span style="font-size: small;"><span face=""PT Sans", sans-serif" style="background-color: white; color: #333333;">/interface bridge vlan</span><span style="color: #333333;"><br /> add bridge=bridge1 tagged=ether1 untagged=ether2 vlan-ids=10</span></span></span></span></span></span></span></p><p><span style="font-family: courier;"><span style="font-size: small;"><span style="color: #333333;"><span style="font-family: arial;"><span style="font-family: courier;"><span style="font-size: small;"><span style="color: #333333;"><span style="font-family: courier;"><span style="font-size: small;"><span style="color: #333333;"><span style="font-family: arial;"></span></span></span></span><span style="font-family: courier;"><span style="font-size: small;"><span style="color: #333333;"><span style="font-family: arial;"><span style="font-family: courier;"><span style="font-size: small;"><span face=""PT Sans", sans-serif" style="background-color: white; color: #333333;">/interface bridge vlan</span><span style="color: #333333;"><br /> add bridge=bridge1 tagged=ether1 untagged=ether3 vlan-ids=20</span></span></span></span></span></span></span> </span></span></span></span></span></span></span></p><p><span style="font-family: courier;"><span style="font-size: small;"><span style="color: #333333;"><span style="font-family: arial;"><span style="font-family: courier;"><span style="font-family: arial;">last config we enable vlan filtering in bridge interface from no to yes </span></span></span></span></span></span></p><p><span style="font-family: courier;"><span style="font-size: small;"><span style="color: #333333;"><span style="font-family: arial;"><span style="font-family: courier;">/interface bridge set bridge1 vlan-filtering=yes </span></span></span></span></span></p><p><i><span style="font-family: arial;"><span style="font-size: small;"><span style="color: #333333;">set up ip address on end device / create dhcp server in vlan10 or vlan20 interface</span></span></span></i></p><p><span style="font-family: courier;"><span><span><span style="font-family: arial;"><span style="font-family: courier;"><i style="color: #333333; font-size: medium;"><span style="font-family: arial;">finish.</span></i></span></span></span></span></span></p><p></p><p><span style="font-family: courier;"><span style="font-size: small;"></span></span></p></div><div style="text-align: justify;"><span face=""PT Sans", sans-serif" style="background-color: white; color: #333333; font-size: 17.3333px;"><br /></span></div><div style="text-align: justify;"><span face=""PT Sans", sans-serif" style="background-color: white; color: #333333; font-size: 17.3333px;"> </span></div><br /><p></p><p><i> </i><br /></p><p><b> </b></p><p><b> </b><br /></p><p><br /></p><p><b> </b> <br /></p><p><br /></p><p><br /></p>senang komputerhttp://www.blogger.com/profile/01615929337383295106noreply@blogger.com3