EIGRP 총괄 문제

ena conf t no ip do loo line cons 0 exec-t 0 logg syn exit int fa 0/0 ip add 10.1.47.7 255.255.255.0 no shut exit int s 1/0 encap fr  no fr inverse-arp ip add 10.1.30.7 255.255.255.0 frame-relay map ip 10.1.30.8 708 broadcast frame-relay map ip 10.1.30.9 709 broadcast no shut exit router eigrp 10 network 10.0.0.0 no auto-summary exit key chain R7 key 1 key-string hello                                              ==> key-chain 설정 exit exit int fa 0/0                                                         ip authentication mode eigrp 10 md5                     ip authentication key-chain eigrp 10 R7              ===>  key-chain 걸기  exit ==================================================== R8 ena conf t no ip do loo line cons 0 exec-t 0 logg syn exit int s 1/0 encap fr  no fr inverse-arp ip add 10.1.30.8 255.255.255.0 frame-relay map ip 10.1.30.7 807 broadcast  frame-relay map ip 10.1.30.9 807 broadcast no shut exit int loo 0 ip add 8.8.0.1 255.255.255.0 ip add 8.8.1.1 255.255.255.0 secon ip add 8.8.2.1 255.255.255.0 secon ip add 8.8.3.1 255.255.255.0 secon ip add 8.8.4.1 255.255.255.0 secon ip add 8.8.5.1 255.255.255.0 secon ip add 8.8.6.1 255.255.255.0 secon ip add 8.8.7.1 255.255.255.0 secon exit router eigrp 10 network 10.0.0.0 network 8.0.0.0 no auto-summary exit ======================================================= R9 ena conf t no ip do loo line cons 0 exec-t 0 logg syn exit int s 1/0 encap fr no fr inverse-arp ip add 10.1.30.9 255.255.255.0 frame-relay map ip 10.1.30.7 907 broadcast frame-relay map ip 10.1.30.8 907 broadcast   //multipoint여서 서로끼리 통신하려면                                                                무조건 mapping시켜 주어야 한다. no shut exit int loo 0 ip add 9.9.0.1 255.255.255.0 ip add 9.9.1.1 255.255.255.0 secon ip add 9.9.2.1 255.255.255.0 secon ip add 9.9.3.1 255.255.255.0 secon ip add 9.9.4.1 255.255.255.0 secon ip add 9.9.5.1 255.255.255.0 secon ip add 9.9.6.1 255.255.255.0 secon ip add 9.9.7.1 255.255.255.0 secon exit router eigrp 10 network 10.0.0.0 network 9.0.0.0 no auto-summary exit