1. ʾʿбڽӿϵshow access-list interface interface number


2. show isdn status ʾOSIģϢISDN Bŵ״̬

3. backup delay xenable-delayyxdisable-delayyֻڵӿӿʱ

4. ˿ںţFTP 2021 TELNET 23 SMTP 25 TFTP 69 TCP 6 UDP 17 

5. X25ĬϵWINMODI/OPSȱʡֵ28128

6. ͬ첽ӿṩ4ֿѡ£ӲMODEMʱӦѡ8AS¡

7. access-list 101 deny any 202.112.102.1 0.0.0.255 eq 23еanyΡ

8. ·ɻ··ЭУRIPBGP

9. ֡мõPVCPVCԴݴ׶Ρ

10. ֱ֧䳤·ЭУRIP V2 OSPF IS-IS

11. 1000BASELXģ˵󳤶Ϊ10ģΪ550ס

12. Ϊ·֧IETFCISCOCOMPATIBLE˼Ƽݣ֡м̸ʽ

13. ȫ˫̫һ˫ͬʱպͷֵ̫֧֡Եӡ

14. ·ӵ·𻵡CSU/DSUӲȿԵ´нӿãreset

15. debug isdn q921ԶλISDN⡣

16. show interface s0ʾӿdown,Эup·Эδͨʱδһ¡òһµԭɡӿdown,Эdown·øԲ鿴ýӿڵϢͳƣӿ״̬

17. ֡мͨLMIЭPVC״̬

18. ·ӵIPĵMTUڸ·MTUʱᶪ÷顣

19. Ƭ֡ȵĳͻ󡢹ȵԭᵼ̫Ĺϡ

20. OSPFͬһУÿ̨·ݸLSDB·ͬġ


21. 224.0.0.2вಥ·

22. RIPЭڽӵھط·Ϣ󣬶ڸ··ɱûе·ֻڶֵڲɴʱӸ··ɱ·ͱĵزͬʱֻڶֵʱ¸··ɱ·ͱĵͬʱֻҪֵб仯͸¸·

23. TTLҪǷֹIPѭת˷Ѵ£·ӦӽӿյTTL0IPġ

24. ͨڼýߣ뽻ڼýߡ

25. ·ɱУ·ҪתĿĵַΪ10.10.3.2ıõڶ·ΪǸ׼ȷ·

10.0.0.0/8 ospf 10 50 1.1.2.1/s0

10.10.0.0/16 rip 100 5 2.1.1.2/e0

26. show hostDNSõ£鿴

27. ڷʿбУؼ֡anyͨ 0.0.0.0

28. VLANŵն豸ӣĶԼ㲥򼰳ͻṩɿİȫԡ

29. ·ӵIPĵTTL1ʱ·÷顣

30. Ϊڽľʵȫ˫ܣȫ˫ýȫ˫ģʽ

31. ͬһͻУǧ̫м

32. ָͨEASY IPԣָ÷ʿбӿڵĹ

33. dialer idle-timeout·ʱ䡣

34. ΪĬϵķʿбݰinout׼ʿбӦõԽݰԴԽá

35. STPЭУȼһʱMACַСΪš

36. CIDR·ɱΪһά飬ݰ롢Ŀַһַ

37. QUIDWAY·һ֡мPVCܵ¸PVCЧԭСLMIô֡м̷װôDLCIô󡱡

38. ip access-groupڽӿϵȱʡӦ÷Ϊout

39. ַеĵַģĳַѺĳʿбʱɾõַء

40. ֡м̲LAPF֡ʽ

41. IPĽṹIPͷаСʱӡ߿ɿԵϢ

IPͷidentificationֶΨһʶÿһݱģ

ͨIPͷΪ20ֽڳ

42DTEڡ˫ŵ䡢ŵ䡱·䷢С

43á㵽ӽӿڡ㵽㣬ȫͨȡģͿԽˮƽָ⡣

44ûBRIڽвʱdialer in-bandҲܲΪBRIϵͳĬʹDDR

45·ʹ֡мPVCʱӿΪDCENNI

46KeepaliveװHDLCӿϣ趨״̬ѯʱʱ

47VRPֵ֧X.25ЭװʽУIETFDDNBFECisco

48RFCĵIETF֯Ĺĵ

49·Э鸺·ϢѰַѰRIPOSPFIS-IS

50ðӿģµĽӿڹMPʽǡppp multilink




