0 Basic Learning Cloud computing and Big Data DBA Cluster Architect "Foundation December 18, 2015 Friday"

1. Relay DHCP router from left to right: R1:router (config) #intf0/1.1Router (config-SUBIF) #encapsulation dot1q OneRouter (config-SUBIF) #ip Add11.0.0.1 255.0.0.0Router (config-SUBIF) #ip helper-address10.0.0.1Router (config-subif) #no shurouter (config-subif) #exitRouter (config) #intf0/1.2Router (config-SUBIF) #encapsulation dot1q ARouter (config-SUBIF) #ip Add12.0.0.1 255.0.0.0Router (config-SUBIF) #ip helper-address10.0.0.1Router (config-subif) #no shurouter (config-subif) #exitRouter (config) #intf0/1Router (config-if) #no shutdownrouter (config) #intf0/0Router (config-if) #ip add dhcprouter (config-if) #no shurouter (config-router) # Network10.0.0.0Router (config-router) # Network11.0.0.0Router (config-router) # Network12.0.0.0r2:router (config) #ip DHCP pool1Router (DHCP-config) #network11.0.0.0 255.0.0.0Router (DHCP-config) #default-router11.0.0.1Router (DHCP-config) #dns-server6.6.6.6Router (DHCP-config) #ip DHCP pool2Router (DHCP-config) #network12.0.0.0 255.0.0.0Router (DHCP-config) #default-router12.0.0.1Router (DHCP-config) #dns-server6.6.6.6Router (DHCP-config) #ip DHCP pool3Router (DHCP-config) #network10.0.0.0 255.0.0.0Router (DHCP-config) #default-router10.0.0.1Router (DHCP-config) #dns-server6.6.6.6Router (DHCP-config) #ip DHCP pool4Router (DHCP-config) #network20.0.0.0 255.0.0.0Router (DHCP-config) #default-router20.0.0.1Router (DHCP-config) #dns-server6.6.6.6Router (DHCP-config) #ip DHCP pool5Router (DHCP-config) #network40.0.0.0 255.0.0.0Router (DHCP-config) #default-router40.0.0.1Router (DHCP-config) #dns-server6.6.6.6Router (DHCP-config) #ip DHCP pool6Router (DHCP-config) #network30.0.0.0 255.0.0.0Router (DHCP-config) #default-router30.0.0.1Router (DHCP-config) #dns-server6.6.6.6Router (DHCP-config) #interface fastethernet0/0Router (config-if) #ip Address10.0.0.1 255.0.0.0Router (config-if) #no shurouter (config-if) #interface fastethernet0/1Router (config-if) #ip Address20.0.0.1 255.0.0.0Router (config-if) #no shurouter (config-if) #interface fastethernet1/0Router (config-if) #ip Address30.0.0.1 255.0.0.0Router (config-if) #no shurouter (config-if) #router riprouter (config-router) #network10.0.0.0Router (config-router) #network20.0.0.0Router (config-router) #network30.0.0.0r3:router (config) #interface FastEthernet0/0Router (config-if) #ip address dhcprouter (config-if) #no shutdownrouter (config-if) #interface fastethernet0/1Router (config-if) #ip Address40.0.0.1 255.0.0.0Router (config-if) #ip helper-address20.0.0.1Router (config-if) #no shutdownrouter (config-if) #router riprouter (config-router) #network20.0.0.0Router (config-router) #network40.0.0.0clear the configuration: Router (config) #erase startup-config Router (config) #reload2. RedHat6 system forgot root password what to do? In the power on a few seconds to press any key, press E, use the upper and lower keys to select the second row, press E to enter the editing mode, enter the last single or 1, press ENTER, press B to restart, enter the individual mode, enter passwd root can change the password. 3. REDHAT6 System Network configuration command ipconfig4. Output current date to new document 123Touch 123Cal>123Cat 123 

0 Basic Learning Cloud computing and Big Data DBA Cluster Architect "Foundation December 18, 2015 Friday"