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Firewall filters can be used to accept, discard, or reject packets based on （）
- A、protocol type
- B、MAC address
- C、TCP or UDP port
- D、source and destination IP address
参考答案
更多 “Firewall filters can be used to accept, discard, or reject packets based on （）A、protocol typeB、MAC addressC、TCP or UDP portD、source and destination IP address” 相关考题
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In JUNOS software with enhanced services, which three packet elements are inspected to determineif a session already exists? ()(Choose three.)
A. IP protocolB. IP time-to-liveC. source and destination IP addressD. source and destination MAC addressE. source and destination TCP/UDP port
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Firewall filters can be used to accept, discard, or reject packets based on ()
A. protocol typeB. MAC addressC. TCP or UDP portD. source and destination IP address
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What does a Layer 2 switch use to decide where to forward a received frame?()
A. source MAC addressB. source IP addressC. source switch portD. destination IP addressE. destination port addressF. destination MAC address
考题
What is the result of issuing the frame－relay map ip 192.168.1.2 202 broadcast command?()
A. defines the source IP address that i s used in all broadcast packets on DLCI 202B. defines the DLCI that is used for all packets that are sent to the 192.168.1.2 IP addressC. defines the destination IP address that is used in all broadcast packets on DLCI 202D. defines the DLCI on which packets from the 192.168.1.2 IP address are received
考题
What are three values that must be the same within a sequence of packets for Netflow to consider them a network flow?()
A.source IP addressB.source MAC addressC.egress interfaceD.ingress interfaceE.destination IP addressF.IP next-hop
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What three pieces of information can be used in an extended access list to filter traffic (Choose three.)()。
A.protocolB.VLAN numberC.TCP or UDP port numbersD.source switch port numberE.source IP address and destination IP addressF.source MAC address and destination MAC address
考题
What is the effect of the following access list condition access－list 101 permit ip 10.25.30.0 0.0.0.255 any()。
A.permit all packets matching the first three octets of the source address to all destinationsB.permit all packets matching the last octet of the destination address and accept all source addressesC.permit all packets from the third subnet of the network address to all destinationsD.permit all packets matching the host bits in the source address to all destinationsE.permit all packets to destinations matching the first three octets in the destination address
考题
What is the result of entering the command port-channel load-balance src-dst-ip on an EtherChannel link？ （）A、Packets are distributed across the ports in the channel based on both the source and destination MAC addresses.B、Packets are distributed across the ports in the channel based on both the source and destination IP addresses.C、Packets are balanced across the ports in the channel based first on the source MAC address， then on the destination MAC address， then on the IP address.D、Packets are distributed across the access ports in the channel based first on the source IP address and then the destination IP addresses.
考题
What are three values that must be the same within a sequence of packets for Netflow to consider them a network flow?（）A、source IP addressB、source MAC addressC、egress interfaceD、ingress interfaceE、destination IP addressF、IP next-hop
考题
The EtherChannel between your LAN switch and the Internet router is not load-balancing efficiently. On the switch，there are several workstations with valid IP ranges. Which load-balance algorithms can you use in the switch in order to optimize this load balancing？ （）A、source IP addressB、destination IP addressC、per-packet load balanceD、destination MAC addressE、source MAC address
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You work as a network technician at Company. Your boss， Mrs.， is interested in LWAPP （Lightweight Access Point Protocol）. What should you tell her regarding this technology？ （）A、 LWAPP is a proprietary protocol， and because of its very high overhead it is not widely adopted.B、 Control traffic is encapsulated in UDP packets with a source port of 1024 and a destination port of 12223.C、 Layer 3 LWAPP is a UDP/IP Frame that requires a Cisco Aironet AP to obtain an IP address using DHCP.D、 Data traffic is encapsulated in UDP packets with a source port of 1024 and a destination port of 12223.E、 Control traffic is encapsulated in TCP packets with a source port of 1024 and a destination port of 12223.F、 Data traffic is encapsulated in TCP packets with a source port of 1024 and a destination port of 12223.
考题
What does a Layer 2 switch use to decide where to forward a received frame?（）A、source MAC addressB、source IP addressC、source switch portD、destination IP addressE、destination port addressF、destination MAC address
考题
What is the result of issuing the frame-relay map ip 192.168.1.2 202 broadcast command?（）A、defines the source IP address that is used in all broadcast packets on DLCI 202B、defines the DLCI that is used for all packets that are sent to the 192.168.1.2 IP addressC、defines the destination IP address that is used in all broadcast packets on DLCI 202D、defines the DLCI on which packets from the 192.168.1.2 IP address are received
考题
What three pieces of information can be used in an extended access list to filter traffic (Choose three.)（）。A、protocolB、VLAN numberC、TCP or UDP port numbersD、source switch port numberE、source IP address and destination IP addressF、source MAC address and destination MAC address
考题
Which three traffic descriptors are typically used as QoS markings for packets or frames entering the network？（）A、protocol typeB、CoSC、DSCPD、IP precedenceE、destination addressF、input interface
考题
Which information is stored in the stateful session flow table while using a stateful firewall？（）A、the inside private IP address and the translated inside global IP addressB、the source and destination IP addresses， port numbers，TCP sequencing information， and additional flags for each TCP or UDP connection associated with a particular sessionC、the outbound and inbound access rules （ACL entries）D、all TCP and UDP header information only
考题
What is the effect of the following access list condition access-list 101 permit ip 10.25.30.0 0.0.0.255 any（）。A、permit all packets matching the first three octets of the source address to all destinationsB、permit all packets matching the last octet of the destination address and accept all source addressesC、permit all packets from the third subnet of the network address to all destinationsD、permit all packets matching the host bits in the source address to all destinationsE、permit all packets to destinations matching the first three octets in the destination address
考题
In JUNOS Software， which three packet elements can be inspected to determine if asession already exists？（）A、IP protocolB、IP time-to-liveC、source and destination IP addressD、source and destination MAC addressE、source and destination TCP/UDP port
考题
You have a firewall filter containing two terms applied in an inbound direction on a customer interface. You would like this filter to protect your network from a spoofed denial of service attack. What match criterion should be used in the first term of the filter？（）A、Source TCP portB、Source IP addressC、Destination TCP portD、Destination IP address
考题
In JUNOS software with enhanced services, which three packet elements are inspected to determineif a session already exists? （）(Choose three.)A、IP protocolB、IP time-to-liveC、source and destination IP addressD、source and destination MAC addressE、source and destination TCP/UDP port
考题
单选题Which information is stored in the stateful session flow table while using a stateful firewall？（）A
the inside private IP address and the translated inside global IP addressB
the source and destination IP addresses， port numbers，TCP sequencing information， and additional flags for each TCP or UDP connection associated with a particular sessionC
the outbound and inbound access rules （ACL entries）D
all TCP and UDP header information only
考题
单选题What is the effect of the following access list condition? access-list 101 permit ip 10.25.30.0 0.0.0.255 any（）。A
permit all packets matching the first three octets of the source address to all destinationsB
permit all packets matching the last octet of the destination address and accept all source addressesC
permit all packets from the third subnet of the network address to all destinationsD
permit all packets matching the host bits in the source address to all destinationsE
permit all packets to destinations matching the first three octets in the destination address
考题
多选题What three pieces of information can be used in an extended access list to filter traffic (Choose three.)（）。AprotocolBVLAN numberCTCP or UDP port numbersDsource switch port numberEsource IP address and destination IP addressFsource MAC address and destination MAC address
考题
多选题Firewall filters can be used to accept, discard, or reject packets based on （）Aprotocol typeBMAC addressCTCP or UDP portDsource and destination IP address
考题
单选题What is the result of entering the command port-channel load-balance src-dst-ip on an EtherChannel link？ （）A
Packets are distributed across the ports in the channel based on both the source and destination MAC addresses.B
Packets are distributed across the ports in the channel based on both the source and destination IP addresses.C
Packets are balanced across the ports in the channel based first on the source MAC address， then on the destination MAC address， then on the IP address.D
Packets are distributed across the access ports in the channel based first on the source IP address and then the destination IP addresses.
考题
单选题What is the result of issuing the frame-relay map ip 192.168.1.2 202 broadcast command?（）A
defines the source IP address that is used in all broadcast packets on DLCI 202B
defines the DLCI that is used for all packets that are sent to the 192.168.1.2 IP addressC
defines the destination IP address that is used in all broadcast packets on DLCI 202D
defines the DLCI on which packets from the 192.168.1.2 IP address are received
考题
单选题What is the result of issuing the frame-relay map ip 192.168.1.2 202 broadcast command?（）A
defines the source IP address that i s used in all broadcast packets on DLCI 202B
defines the DLCI that is used for all packets that are sent to the 192.168.1.2 IP addressC
defines the destination IP address that is used in all broadcast packets on DLCI 202D
defines the DLCI on which packets from the 192.168.1.2 IP address are received
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