5.サンプルコンフィグレーション (1) 1812J hostname C1812J-A ! ip cef ! ip name-server 192.168.100.200 ip sla 1 icmp-echo 172.16.10.1 source-interface FastEthernet0 timeout 500 frequency 10 ip sla schedule 1 life forever start-time now ! track 1 rtr 1 reachability ! interface FastEthernet0 ip address 172.16.1.2 255.255.255.0 duplex auto speed auto ! interface FastEthernet1