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3 Cisco 3.1 S e t u p C i s c o C i s c o Cisco IOS C i s c o 3.2 Te l n e t T F T P 3-1 3-1 configure terminal configure memory Configure network t e l n e t < C t r l - Z > conf t N V R A M T F T P I P 3.2.1 Cisco Setup configure terminal 1. S e t u p

33 3 Cisco 3-1 write erase 3-1 3-1 Cisco Setup

34 Cisco TCP/IP 3 3-1 Cisco Setup

35 3 Cisco 3-1 Cisco Setup

36 Cisco TCP/IP 3 2. A S C I I I O S T F T P T F T hostname Router1 R o u t e r 1 > Enable secret E n a b l e Enable password enter e n t e r E n a b l e Cisco IOS enable secret enable password enable secret E n a b l e I O S enable secret enable password E n a b l e Te l n e t Te l n e t 0 4 Te l n e t, t e s t e n a b no snmp-server S N M P S N M P U D P 7 S N M P S N M C i s c o S N M P S N M P Ip routing I P No bridge 1 Ethernat 0/0 Ethernet 0 I P 123. 45. 45. 45 255. 0. 0. 0 A Serial 0/0 I P 122. 22. 22. 22 A h d l c 6 Ethernet 0/1 S h u t d o w n

37 3 Cisco No ip address I P d i a l e r- l i s t 6 3. C i s c o Global M a j o r Subcommand 3-2 3-2 sh conf show configuration N V R A M N V R A M R A M w r i t e m e m N V R A M Wri term write terminal (1)

38 Cisco TCP/IP 3 h o s t n a m e R O M f l a s h T F T P Boot System ROM R O M C i s c o R O M Boot System Flash I O S Boot System Filename IP-Addre s s 2500 R O M < C t r l - Z > w r i t e t e r m i n a l Vi e w C o n f i g u r a t i o n Te l n e t D N S I P D N S Te l n e t C o n f i g u r a t i o n no IP domain-lookup (2)

39 3 Cisco Ethernet 0/0 I P 192. 1. 1. 1 255. 255. 255. 0 Serial 0/0 I P I Serial 0/0 I P 193. 1. 1. 1 255. 255. 255. 0 Serial 0/0 I P 194. 1. 1. 1 255. 255. 255. 0 E n a b l e Ethernet 0 Serial 0 I P 7 I P - - 3-2 1 1 2 2 3-2 I P - - I G R P I P

40 Cisco TCP/IP 3 1 2 62 I P 2 5 5. 2 5 5. 2 5 5. 1 9 2 I n t e r n e t I n t e r n e t 255. 255. 255. 192 60 1 2 I P I P - - E t h e r n e t I P - - Serial 0/0 I P I P I P I 3.2.2 C i s c o I P T F T P T C P / I P T F T P U N I X T F T P T F T P F T T F T P U D P T C P 4 T F T P U n i x T F T P T F T P UDP 69 I N E T D T F T P T F T T F T P i n e t d. c o n f U n i x i n e t d. c o n f T F T P

41 3 Cisco t f t p d - s T F T P / c i s c o T F T P # T F T P 3-3 A S C I I conf t w r i wri net conf UNIX TFTP CISCO ASCII 3-3 T F T P r o u t e r. c o n f UNIX T F T P 209. 1. 1. 1 / c i s c o r w x r w x r w x C i s c o!!!! r o u t e r. c o n f T F T P

42 Cisco TCP/IP 3 conf net conf net copy tftp startup-config 3.2.3 C i s c o T F T P C i s c o T F T P U D P 3-4 D T E / D C E staging router Serial 0 D C E S L A R P S L A R P Serial Line Address Resolution Protocol S L A R P I P I P I 1 I P 0 1. 1. 1. 1 S L A R P, 1. 1. 1. 2

43 3 Cisco DTE/DCE 3-4 I P I O S n e t w o r k - c o n f g Cisco Works Unix 1. 1. 1. 2 UDP 69 U D P 0 I P - h e l p e r Cisco Wo r k s I P Serial 0/0 IP-helper I P 151. 3. 5. 5 Cisco Works Unix 1. 0. 0. 0 I P 151. 3. 5. 5 N e t w o r k - c o n f g n e w r o u t e r n e w r o u t e r- c o n f i g T F T P U n i x T F T P n e t w o r k - c o n f g U n i x T F T P Cisco Wo r k s T F T

44 Cisco TCP/IP 3 3.3 T C P / I P C i s c o Cisco 2600 Cisco DTE/DCE D T E D C E 3-5 3-6 1 2 DTE/DCE 3 3-5 3-6

45 3 Cisco 3-6

46 Cisco TCP/IP 3 3-6 3 clockrate 64000 M o d e m C S U / D S U 56 k b p s C S U / D S U C S U / D S U 3-7 3-7 C S U / D S U

47 3 Cisco D T E D T E C S U / D S U D C E R S - 232 T x 3 R x M o d e m P C D T E D C E 1 2 5 P C D T E 2 3 M o d e m D T E D T E D C E D C E - D C E D T E - D T E C i s c o C i s c o 60 D T E D C E D T D C C i s c o 60 6 C i s c o D T E D C Cisco 2500 Cisco DTE/DCE D T E / D C E 0 3-8 3-8 D T E show controllers

48 Cisco TCP/IP 3 3-8 D T E show controllers

49 3 Cisco D T E D T E / D C E 3-9 3-9 D C E show controllers

50 Cisco TCP/IP 3 3-9 D C E show controllers D C E D T E / D C E 2 3 3-5 D T E D C 3 c l o c k r a t e 64000 3-7 C S U / D S U C i s c o C S U / D S U C S U / D S C S U / D S U C S U / D S U C l o c k r a t e D C E Clockrate 64000 D C E 64Kb p s T C P / I P I C M P p i n g Packet Internet Groper 1 ping 2

51 3 Cisco E t h e r n e t M A C I P M A C I P M A C I P p i n g I P M A C 2 A R P M A C I P A R P 1 p i n g 2 M A C p i n g A R P 2 M A C 1 p i n g I P M A C 2 M A C / I P A R P 1 2 p i n g p i n p i n g 1 1 A R P M A C p i n g 2 A R P 2 M A C 2 ping 3 2

52 Cisco TCP/IP 3 100 % 2 ping 3 1 ping 2 3 C i s c o H D L C H D L C M A 2 p i n g 1 p i n g 2 p i n g 3 1 p i n g 3 1 1 120. 0. 0. 0 120 A 150. 1. 1. 2 1 50. 1. 0. 0 B p i n g 150. 1. 0. 0 150. 1. 0. 1 150. 1. 0. 0 120. 1. 1. 2

53 3 Cisco 1 ping 150.1.1.2 1 2 150. 1. 0. 0 3 3 120. 1. 1. 1 3 120. 0. 0. 0 p i n g 3 120. 0. 0. 0 3 1 p i n g 3 4 C i s c o I G R P I G R P 1 3

54 Cisco TCP/IP 3 n o n o n o I G R P 2 I G R P 9 I G R P I G R P I G R P I G R P 1 3 3-10 3-10 I G R P

55 3 Cisco 3-10 I G R P

56 Cisco TCP/IP 3 3-10 I G R P I G R P 1 3 1 3 ping I G R P

57 3 Cisco 160. 4. 0. 0 I G R P 1 1 3-11 2 3-1 3 3-13 I G R P I G R 3-11 1

58 Cisco TCP/IP 3 3-11 1 3-12 2

59 3 Cisco 3-13 3

60 Cisco TCP/IP 3 3-13 3 I P 3 0 / 0 I P 2 0 / 0 I P I P N e t Wa r e N e t Wa r T C P / I P 5 N e t Wa r e 3.4 1) 3 Serial 0/0 p p p 2) D T E / D C E 2 Serial 0 3 Serial 0 3) 1 Ethernet 0/0 4) 2 I G R P 9 15

61 3 Cisco 5) 2 Ethernet 0/0 O S I 3.4.1 show interface 2 5 2 E I A 2 3 show controllers serial 0/0 0 D C E clockrate 64000 D T E / D C E D C clockrate 64000 2 1

62 Cisco TCP/IP 3 s h u t d o w n no shutdown 3 3.4.2 2 3 wri t 3 Serial 0/0 p p p 2 Serial 0/0 Cisco HDLC 3 Serial 0 encapsulation ppp 1 3.4.3 1 2 I G R P 2 A S 1 3 A S A S 4 I G R P p i n g 3.5 C i s c o S e t u p C i s c o T F T P C i s c o