Bao cao thuc tap static route
- 1. ?? t¨¤i : Nghi¨ºn c?u c? ch? routing c?a cisco, m? ph?ng tr¨ºn n?n gns3 Gi¨¢o vi¨ºn h??ng d?n : Th?y V? ?? Th?ng Sinh vi¨ºn th?c hi?n : Tr?n Quang Chi?n Th¨¤nh ph? H? Ch¨ª Minh, ng¨¤y 25 th¨¢ng 7 n?m 2014
- 2. B¨¢o C¨¢o Th?c T?p M?C L?C I. ??nh tuy?n t?nh (Static route)...................................................................3 1. Kh¨¢i ni?m ...............................................................................................3 2. Ph?n lo?i ................................................................................................3 a. Standard static route ................................................................3 b. Defauft static route ...................................................................3 c. Summary static route ...............................................................4 d. Floating static route .................................................................4 II. M? ph?ng ??nh tuy?n t?nh tr¨ºn GNS3.....................................................5 1. M? h¨¬nh b¨¤i lab ....................................................................................5 Th¨¤nh ph? H? Ch¨ª Minh, ng¨¤y 23 th¨¢ng 7 n?m 2014 Page 2
- 3. B¨¢o C¨¢o Th?c T?p I.??nh tuy?n t?nh (Static route) 1. Kh¨¢i ni ?m Static route l¨¤ k? thu?t m¨¤ ng??i qu?n tr? ph?i t? khai b¨¢o c¨¢c ???ng m?ng tr¨ºn c¨¢c router. ?u ?i?m l¨¤ ??n gi?n, d? th?c hi?n, ¨ªt hao t?n t¨¤i nguy¨ºn m?ng v¨¤ CPU x? l? tr¨ºn router. Nh??c ?i?m : kh?ng th¨ªch h?p v?i nh?ng m?ng c¨® quy m? l?n do c¨® qu¨¢ nhi?u ???ng m?ng c?n ph?i khai b¨¢o. ??nh tuy?n t?nh kh?ng c¨® ???c t¨ªnh linh ho?t nh? ??nh tuy?n ??ng .Trong nh?ng h? th?ng m?ng l?n ,??nh tuy?n t?nh th??ng ???c s? d?ng k?t h?p v?i giao th?c ??nh tuy?n ??ng cho m?t s? m?c ?¨ªch ??c bi?t. 2. Ph?n lo?i a. Standard static route C?u tr¨²c c?u l?nh c?u h¨¬nh: Router(config)# ip route <network-address> <subnet-mask> <interface number (ip-address)> b. Defauft static route Trong Static Routing c¨® m?t tr??ng h?p ??c bi?t ???c g?i l¨¤ Default Route. C?u l?nh t??ng t? nh? Static Routing nh?ng ??a ch? m?ng ?¨ªch v¨¤ subnet mask l¨¤ kh?ng c?n bi?t. ??c ?i?m c?a Default Route l¨¤: + ?? ?u ti¨ºn th?p nh?t, n?m ch¨®t b?ng ??nh tuy?n. + Kh?ng c?n bi?t m?ng ?¨ªch n?m ? ??u v¨¤ subnet mask l¨¤ g¨¬. Th¨¤nh ph? H? Ch¨ª Minh, ng¨¤y 23 th¨¢ng 7 n?m 2014 Page 3
- 4. B¨¢o C¨¢o Th?c T?p V¨ª d?: R1(config)# ip route 0.0.0.0 0.0.0.0 s0/1 ho?c R1(config)# ip route 0.0.0.0 0.0.0.0 172.16.1.1 C?u l ?nh c?u h¨¬nh: Router(config)# ip router 0.0.0.0 0.0.0.0 {ip-address | exit-inf} c. Summary static route ?? gi?m s? l??ng c¨¢c m?c b?ng ??nh tuy?n, nhi?u tuy?n ???ng t?nh c¨® th? ???c t¨®m t?t th¨¤nh m?t tuy?n ???ng t?nh duy nh?t n?u: ? C¨¢c m?ng ?¨ªch l¨¤ li¨ºn t?c v¨¤ c¨® th? ???c t¨®m t?t th¨¤nh m?t ??a ch? m?ng duy nh?t. ? C¨¢c ???ng ??nh tuy?n t?nh c¨´ng s? d?ng exit interface ho?c next-hop IP. d. Floating static route M?t lo?i ??nh tuy?n t?nh kh¨¢c l¨¤ Floating static route. Floating static route l¨¤ c¨¢c tuy?n ???ng t?nh ???c s? d?ng ?? cung c?p m?t ???ng d?n ssao l?u v¨¤o m?t tuy?n ???ng t?nh ho?c ??ng ch¨ªnh, trong tr??ng h?p ???ng ch¨ªnh c¨® s? c? x?y ra. Floating static route ch? ???c s? d?ng khi c¨¢c tuy?n ???ng t?nh ch¨ªnh kh?ng c¨® s?n. ?? th?c hi?n ?i?u n¨¤y, Floating static route ???c c?u h¨¬nh v?i m?t AD cao h?n so v?i c¨¢c tuy?n ??ng ch¨ªnh. AD ??i di?n cho ?? tin c?y v?a m?t tuy?n ???ng. N?u c¨® nhi?u con ???ng ??n ?¨ªch t?n t?i, touter s? ch?n con ???ng v?i AD th?p nh?t. Th¨¤nh ph? H? Ch¨ª Minh, ng¨¤y 23 th¨¢ng 7 n?m 2014 Page 4
- 5. B¨¢o C¨¢o Th?c T?p II.M? ph?ng ??nh tuy?n t?nh tr¨ºn GNS3 1. M? h¨¬nh b¨¤i lab Th¨¤nh ph? H? Ch¨ª Minh, ng¨¤y 23 th¨¢ng 7 n?m 2014 Page 5