模擬 7 請參閱展品。 R1 key chain AUTH_ISIS key 2 key-string C1sco! exit int range et0/0 , et1/0 isis authen key-chain AUTH_ISIS ip isis isis metric 15 Copy run start R2 key chain AUTH_ISIS key 2 key-string C1sco!exit int range et0/0 , et1/0 isis authen key-chain AUTH_ISIS ip isis isis metric 20 Copy run start R3 key chain AUTH_ISIS key 2 key-string C1sco! exit int range et0/0 , et1/0 isis authen key-chain AUTH_ISIS ip isis isis metric 25 Copy run start R3 key chain AUTH_ISIS key 2 key-string C1sco!