Cisco Certifications Tutorials

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40 http:\\ciscocertifications.info 43. What happens to a packet which is not permitted in the access list? A: There is an implicit deny any at the end of an access list. So if the packet is not explicitly permitted, it will be dropped. 44. Which command is used to view what access-lists are on serial0 interface? A: show interface serial0 45. Which show interface serial 1 status statement indicates that the shutdown command has been issued? A: Serial 1 is administratively down, the line protocol is down. 46. What are the access-list ranges for IP (standard and extended)? A: 1-99 IP standard access list 100-199 IP extended access list 47. What does the command "cdp timer 120" do? A: Changes the cdp update time to 120 seconds? 48. Which of the following are the frame-relay LMI types used in Cisco routers? A: Cisco (Default) ANSI Q933a 49. What is LMI? A: Management information that tells current DLCI values, global or local significance, and the status of virtual circuits. 50. What commands could you enter to monitor Frame-relay activity on Cisco routers? A: show interface s0 show frame-relay map 51. You have network 145.100.0.0 with a subnet mask of 255.255.248.0. If an access list is applied to address 145.100.8.0 with a wildcard mask of 0.0.7.255, what address range will it filter? A: Just the 145.100.8.0 subnet 52. What are the 2 steps used to configure and access list? A: Define the list using access-list command. Enable an interface using the access-group command. 53. What does the ipx maximum paths command do? A: Allows you to forward IPX packets over multiple paths to improve load sharing. 54. Which of the following protocols are used to get an IP address from a known MAC address? A: RARP ­ Reverse Address Resolution Protocol.