Basic Configuration for 891 routers

Basic Configuration for 891 routers To begin with: Use Putty (choose serial and com1) andlight blue console cable R1: >enable Router #config Terminal Router (config)#Hostname R1 Configure the first WAN port R1(config)# int fa 0 R1(config-int)# ip address 192.168.1.1 255.255.255.252 R1(config-int)# No shut R1(config)# Exit Configure a second wan port R1 to R2 R1(config)# intge 0 R1(config)# ip address 10.1.1.1 255.255.255.252 R1(config)# No shut R1(config)# Exit Configure Lanswitch ports (layer 2 ports cannot have IPs so this is a workaround) R1(config)# interface Vlan1 R1(config-vlan)# description $ETH-SW-LAUNCH$$INTF-INFO-FE 2$ R1(config-vlan)# ip address 10.10.10.1 255.255.255.248 R1(config-vlan)# exit (for each port) R1(config)# interface FastEthernet2 R1(config-int)# no ip address R1(config-int)# no shutdown R1(config-int)#exit Configure DHCP for VLAN R1(config)# ipdhcp excluded-address 10.10.10.1 ! R1(config-dhcp)# ipdhcp pool sdm-pool R1(config-dhcp)# network 10.10.10.0 255.255.255.248 R1(config-dhcp)# default-router 10.10.10.1 R1(config-dhcp)# lease 0 2 R1(config-dhcp)# exit Backup configuration to USB (fat or fat32) First insert USB then…. R1(config)# do copy running-config usbflash0: To restore config….. R1(config)# do copy usbflash0:running-config

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