## 길이가 부족하기 때문에 RAS(Remote Access System)을 이용하여 콘솔 케이블 길이제한을 해결한다. ## 앞으로 IP 설정. IP address x.x.u.z/24 x:day y:sourcd-destination router number z:router number loopback x.x.z.z/24 # static -> default 라우팅 설정. ip addr X.X.Y.Z ( 날짜.날짜.출발R번호-도착R번호.R번호) loop X.X.Z.Z en conf t no ip domain-look line con 0 exec-t 0 logg syn exi hostname \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 문제 : R1# ping 8.8.4.4 source 8..