{"id":2753,"date":"2013-03-12T15:28:52","date_gmt":"2013-03-12T08:28:52","guid":{"rendered":"http:\/\/snt.com.vn\/blog\/?p=2753"},"modified":"2013-03-12T15:28:52","modified_gmt":"2013-03-12T08:28:52","slug":"c%e1%ba%a5u-hinh-router-cisco-thanh-dhcp-va-dhcp-relay-agent","status":"publish","type":"post","link":"https:\/\/snt.com.vn\/blog\/c%e1%ba%a5u-hinh-router-cisco-thanh-dhcp-va-dhcp-relay-agent\/","title":{"rendered":"C\u1ea5u h\u00ecnh router Cisco th\u00e0nh DHCP v\u00e0 DHCP relay agent"},"content":{"rendered":"<p><strong>M\u00f4 h\u00ecnh nh\u01b0 sau:<\/strong><\/p>\n<p><a href=\"http:\/\/snt.com.vn\/blog\/wp-content\/uploads\/2013\/03\/MoHinh.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2754\" title=\"MoHinh\" src=\"http:\/\/snt.com.vn\/blog\/wp-content\/uploads\/2013\/03\/MoHinh.png\" alt=\"\" width=\"366\" height=\"330\" \/><\/a><\/p>\n<p><strong>Gi\u1ea3i th\u00edch:<\/strong><\/p>\n<ul>\n<li>R1 l\u00e0 DHCP Server<\/li>\n<li>R3 s\u1ebd chuy\u1ec3n ti\u1ebfp y\u00eau c\u1ea7u c\u1ea5p \u0111\u1ecba ch\u1ec9 ip v\u1ec1 DHCP Server (IP Helper)<\/li>\n<li>3 router \u0111\u1ec1u x\u00e0i \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ed9ng RIP v2<\/li>\n<li>C1 s\u1ebd n\u1ed1i v\u1edbi card m\u1ea1ng m\u00e1y th\u1eadt<\/li>\n<\/ul>\n<p><strong>C\u1ea5u h\u00ecnh tr\u00ean R1:<\/strong><\/p>\n<p><br class=\"spacer_\" \/><\/p>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">Building configuration&#8230;<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">Current configuration : 1135 bytes<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">version 12.4<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">service timestamps debug datetime msec<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">service timestamps log datetime msec<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">no service password-encryption<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">hostname R1<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">boot-start-marker<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">boot-end-marker<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">no aaa new-model<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">memory-size iomem 5<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">ip cef<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">no ip dhcp use vrf connected<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\"><strong>ip dhcp excluded-address 172.16.1.1 172.16.1.100 (tr\u1eeb d\u00e3y \u0111\u1ecba ch\u1ec9 n\u00e0y ra)<\/strong><\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\"><strong>ip dhcp pool internal<\/strong><\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\"><strong>network 172.16.1.0 255.255.255.0 (subnet c\u1ea5p ip \u0111\u1ed9ng)<\/strong><\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\"><strong>default-router 172.16.1.1<\/strong><\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">no ip domain lookup<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">ip domain name lab.local<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">ip auth-proxy max-nodata-conns 3<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">ip admission max-nodata-conns 3<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">multilink bundle-name authenticated<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">archive<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">log config<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">hidekeys<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\"><strong>interface FastEthernet0\/0<\/strong><\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\"><strong>ip address 192.168.1.1 255.255.255.0<\/strong><\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">duplex auto<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">speed auto<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">interface FastEthernet0\/1<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">no ip address<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">shutdown<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">duplex auto<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">speed auto<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\"><strong>router rip (c\u1ea5u h\u00ecnh \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ed9ng)<\/strong><\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\"><strong>version 2<\/strong><\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\"><strong>network 192.168.1.0<\/strong><\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">ip forward-protocol nd<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">no ip http server<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">no ip http secure-server<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">control-plane<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">line con 0<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">exec-timeout 0 0<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">privilege level 15<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">logging synchronous<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">line aux 0<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">exec-timeout 0 0<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">privilege level 15<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">logging synchronous<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">line vty 0 4<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">login<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">!<\/div>\n<div id=\"_mcePaste\" style=\"padding-left: 30px;\">end<\/div>\n<p><strong>C\u1ea5u h\u00ecnh tr\u00ean R2:<\/strong><\/p>\n<p><br class=\"spacer_\" \/><\/p>\n<p style=\"padding-left: 30px;\">Building configuration&#8230;<\/p>\n<p style=\"padding-left: 30px;\">\u00a0<\/p>\n<p style=\"padding-left: 30px;\">Current configuration : 1047 bytes<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">version 12.4<\/p>\n<p style=\"padding-left: 30px;\">service timestamps debug datetime msec<\/p>\n<p style=\"padding-left: 30px;\">service timestamps log datetime msec<\/p>\n<p style=\"padding-left: 30px;\">no service password-encryption<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">hostname R2<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">boot-start-marker<\/p>\n<p style=\"padding-left: 30px;\">boot-end-marker<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">no aaa new-model<\/p>\n<p style=\"padding-left: 30px;\">memory-size iomem 5<\/p>\n<p style=\"padding-left: 30px;\">ip cef<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">no ip domain lookup<\/p>\n<p style=\"padding-left: 30px;\">ip domain name lab.local<\/p>\n<p style=\"padding-left: 30px;\">ip auth-proxy max-nodata-conns 3<\/p>\n<p style=\"padding-left: 30px;\">ip admission max-nodata-conns 3<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">multilink bundle-name authenticated<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">archive<\/p>\n<p style=\"padding-left: 30px;\">log config<\/p>\n<p style=\"padding-left: 30px;\">hidekeys<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\"><strong>interface FastEthernet0\/0<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>description &#8220;Noi voi R1&#8221;<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>ip address 192.168.1.2 255.255.255.0<\/strong><\/p>\n<p style=\"padding-left: 30px;\">duplex auto<\/p>\n<p style=\"padding-left: 30px;\">speed auto<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\"><strong>interface FastEthernet0\/1<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>description &#8220;Noi voi R3&#8221;<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>ip address 10.0.0.2 255.255.255.0<\/strong><\/p>\n<p style=\"padding-left: 30px;\">duplex auto<\/p>\n<p style=\"padding-left: 30px;\">speed auto<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\"><strong>router rip<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>version 2<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>network 10.0.0.0<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>network 192.168.1.0<\/strong><\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">ip forward-protocol nd<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">no ip http server<\/p>\n<p style=\"padding-left: 30px;\">no ip http secure-server<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">control-plane<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">line con 0<\/p>\n<p style=\"padding-left: 30px;\">exec-timeout 0 0<\/p>\n<p style=\"padding-left: 30px;\">privilege level 15<\/p>\n<p style=\"padding-left: 30px;\">logging synchronous<\/p>\n<p style=\"padding-left: 30px;\">line aux 0<\/p>\n<p style=\"padding-left: 30px;\">exec-timeout 0 0<\/p>\n<p style=\"padding-left: 30px;\">privilege level 15<\/p>\n<p style=\"padding-left: 30px;\">logging synchronous<\/p>\n<p style=\"padding-left: 30px;\">line vty 0 4<\/p>\n<p style=\"padding-left: 30px;\">login<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">end<\/p>\n<p><strong>C\u1ea5u h\u00ecnh tr\u00ean R3:<\/strong><\/p>\n<p><br class=\"spacer_\" \/><\/p>\n<p style=\"padding-left: 30px;\">Building configuration&#8230;<\/p>\n<p style=\"padding-left: 30px;\">\u00a0<\/p>\n<p style=\"padding-left: 30px;\">Current configuration : 1024 bytes<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">version 12.4<\/p>\n<p style=\"padding-left: 30px;\">service timestamps debug datetime msec<\/p>\n<p style=\"padding-left: 30px;\">service timestamps log datetime msec<\/p>\n<p style=\"padding-left: 30px;\">no service password-encryption<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">hostname R3<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">boot-start-marker<\/p>\n<p style=\"padding-left: 30px;\">boot-end-marker<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">no aaa new-model<\/p>\n<p style=\"padding-left: 30px;\">memory-size iomem 5<\/p>\n<p style=\"padding-left: 30px;\">ip cef<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">no ip domain lookup<\/p>\n<p style=\"padding-left: 30px;\">ip domain name lab.local<\/p>\n<p style=\"padding-left: 30px;\">ip auth-proxy max-nodata-conns 3<\/p>\n<p style=\"padding-left: 30px;\">ip admission max-nodata-conns 3<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">multilink bundle-name authenticated<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">archive<\/p>\n<p style=\"padding-left: 30px;\">log config<\/p>\n<p style=\"padding-left: 30px;\">hidekeys<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\"><strong>interface FastEthernet0\/0<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>ip address 10.0.0.1 255.255.255.0<\/strong><\/p>\n<p style=\"padding-left: 30px;\">duplex auto<\/p>\n<p style=\"padding-left: 30px;\">speed auto<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\"><strong>interface FastEthernet0\/1<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>ip address 172.16.1.1 255.255.255.0<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>ip helper-address 192.168.1.1<\/strong><\/p>\n<p style=\"padding-left: 30px;\">duplex auto<\/p>\n<p style=\"padding-left: 30px;\">speed auto<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\"><strong>router rip<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>version 2<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>network 10.0.0.0<\/strong><\/p>\n<p style=\"padding-left: 30px;\"><strong>network 172.16.0.0<\/strong><\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">ip forward-protocol nd<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">no ip http server<\/p>\n<p style=\"padding-left: 30px;\">no ip http secure-server<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">control-plane<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">line con 0<\/p>\n<p style=\"padding-left: 30px;\">exec-timeout 0 0<\/p>\n<p style=\"padding-left: 30px;\">privilege level 15<\/p>\n<p style=\"padding-left: 30px;\">logging synchronous<\/p>\n<p style=\"padding-left: 30px;\">line aux 0<\/p>\n<p style=\"padding-left: 30px;\">exec-timeout 0 0<\/p>\n<p style=\"padding-left: 30px;\">privilege level 15<\/p>\n<p style=\"padding-left: 30px;\">logging synchronous<\/p>\n<p style=\"padding-left: 30px;\">line vty 0 4<\/p>\n<p style=\"padding-left: 30px;\">login<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">!<\/p>\n<p style=\"padding-left: 30px;\">end<\/p>\n<p>&#8211; Ch\u1ec9nh ip \u0111\u1ed9ng tr\u00ean m\u00e1y t\u00ednh, sau khi nh\u1eadn ip xong, show trong status ta s\u1ebd th\u1ea5y DHCP Server 192.168.1.1<\/p>\n<p><a href=\"http:\/\/snt.com.vn\/blog\/wp-content\/uploads\/2013\/03\/DhcpWin8.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2755\" title=\"DhcpWin8\" src=\"http:\/\/snt.com.vn\/blog\/wp-content\/uploads\/2013\/03\/DhcpWin8.png\" alt=\"\" width=\"378\" height=\"446\" \/><\/a><\/p>\n<p>&#8211; D\u00f9ng l\u1ec7nh show ip dhcp binding \u0111\u1ec3 xem c\u00e1c \u0111\u1ecba ch\u1ec9 \u0111\u00e3 c\u1ea5p cho client:<\/p>\n<p><a href=\"http:\/\/snt.com.vn\/blog\/wp-content\/uploads\/2013\/03\/CapIP.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2756\" title=\"CapIP\" src=\"http:\/\/snt.com.vn\/blog\/wp-content\/uploads\/2013\/03\/CapIP.png\" alt=\"\" width=\"570\" height=\"422\" \/><\/a><\/p>\n<p>Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00f4 h\u00ecnh nh\u01b0 sau: Gi\u1ea3i th\u00edch: R1 l\u00e0 DHCP Server R3 s\u1ebd chuy\u1ec3n ti\u1ebfp y\u00eau c\u1ea7u c\u1ea5p \u0111\u1ecba ch\u1ec9 ip<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[74,1],"tags":[],"yoast_head":"<!-- This site is optimized with 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