Day 17 Back to Exams Page 1. DNS mapsIP addresses to host namesMAC addresses to IP addressesIP addresses to MAC addresseshost names to IP addressesQuestion 1 of 18 2. Which ACL line will permit EIGRP on your network?access-list 1 permit eigrp any any access-list 101 permit protocol 88 any any access-list 101 permit eigrp any any access-list 101 permit ip eigrp any any Question 2 of 18 3. When the host first boots up, if it has been configured to use DHCP (which most hosts are), it will send a _____ message asking for IP information to be allocated.AnycastBroadcast UnicastMulticastQuestion 3 of 18 4. You can apply ACLs to interfaces but not vty lines.TrueFalseQuestion 4 of 18 5. DHCP packet types include? (choose all that apply)DHCP OfferDHCP DiscoverDHCP ExcludeDHCP RequestQuestion 5 of 18 6. You have to create an ACL to block TFTP. Which protocol port do you use? (choose two)TCP5369UDPICMP81Question 6 of 18 7. Which ACL line will permit network 10.1.0.0?Router(config)#access-group 1 permit 10.1.0.0 0.0.255.255Router(config)#access-list 1 permit 10.1.0.0 0.0.255.255Router(config)#access-list 100 permit 10.1.0.0 0.0.255.255Router(config)#access-list 1 permit 10.1.0.0 255.255.0.0Question 7 of 18 8. You need to prevent an IP address from being used by your devices. Which command will prevent this?dhcp excluded-address 192.168.1.1dhcp exclude address 192.168.1.1ip dhcp exclude 192.168.1.1ip dhcp excluded-address 192.168.1.1Question 8 of 18 9. DHCP states for clients include? (choose all that apply)InitialisingRequestingReleasingRenewingQuestion 9 of 18 10. Which command will reveal if the interface is set to obtain an IP address via DHCP?show ip interface briefshow ip dhcpshow ip dhcp briefshow ip interface dhcpQuestion 10 of 18 11. You debug DNS with which command?debug namesdebug name-serverdebug dnsdebug domainQuestion 11 of 18 12. You have to create an ACL to block SNMP. Which ports do you block? (choose all which apply)162161160164163Question 12 of 18 13. Which command will designate a NAT inside interface?ip natnat ip insideip nat insidenat insideQuestion 13 of 18 14. The command to have a router get an interface IP address from the DHCP server is?Router(config-if)#ip dhcpRouter(config-if)#ip address dhcp serverRouter(config-if)#ip address dhcpRouter(config-if)#ip address autoconfigQuestion 14 of 18 15. There is an implicit 'permit all' at the end of every ACL which is why you need to add a 'deny all' statement.TrueFalseQuestion 15 of 18 16. Your boss asks you what the 'established' keyword means at the end of the below ACL? access-list 102 permit tcp any host 172.30.1.1 eq ftp establishedThe [established] keyword tells the router to permit the traffic from the inside of the network if it was NATed.The [established] keyword tells the router to permit the traffic only if it was originated by hosts on the outside. The three-way handshake flags (CSK or RSK bit) will indicate this.The [established] keyword tells the router check the port against the ACL if it's applied to the inside of the network.The [established] keyword tells the router to permit the traffic only if it was originated by hosts on the inside. The three-way handshake flags (ACK or RST bit) will indicate this.Question 16 of 18 17. If you want to permit your router to find a DNS server on the web, then use the command ______, or the relevant IP address of the server.ip address server 1.1.1.1ip name 1.1.1.1ip name-server 1.1.1.1ip dns server 1.1.1.1Question 17 of 18 18. Which command will remove ACL line 20? 30 permit 10.1.1.120 permit 192.168.1.115 permit 172.20.1.110 permit 172.16.1.1Router(config-std-nacl)#remove 20Router(config-std-nacl)#20 removeRouter(config-std-nacl)#no line 20Router(config-std-nacl)#no 20Question 18 of 18 Loading...
