A packet is evaluated against three user-defined terms within a firewall filter and no match is found. What correctly describes the action the firewall filter will take for this packet?（）A、The filter will permit the packet and take no additional action.B、The filter will reject the packet and send an ICMP message back to the sender.C、The filter will discard the packet and take no additional action.D、The filter will permit the packet and write a log entry to the firewall log.
A packet is evaluated against three user-defined terms within a firewall filter and no match is found. What correctly describes the action the firewall filter will take for this packet?（）
- A、The filter will permit the packet and take no additional action.
- B、The filter will reject the packet and send an ICMP message back to the sender.
- C、The filter will discard the packet and take no additional action.
- D、The filter will permit the packet and write a log entry to the firewall log.
相关考题：
Click the Exhibit button.In the exhibit, you decided to change myHosts addresses.What will happen to the new sessions matching the policy and in-progress sessions that had already matched the policy?（）A. New sessions will be evaluated. In-progress sessions will be re-evaluated.B. New sessions will be evaluated. All in-progress sessions will continue.C. New sessions will be evaluated. All in-progress sessions will be dropped.D. New sessions will halt until all in-progress sessions are re-evaluated. In-progress sessions will be re-evaluated.
Which two statements about the use of SCREEN options are correct? ()(Choose two.) A. SCREEN options offer protection against various attacksB. SCREEN options are deployed prior to route and policy processing in first path packet processingC. SCREEN options are deployed at the ingress and egress sides of a packet flowD. SCREEN options, you must take special care to protect OSPF
The SRX device receives a packet and determines that it does not match an existing session.After SCREEN options are evaluated, what is evaluated next?() A. source NATB. destination NATC. route lookupD. zone lookup
Referring to the exhibit, if the static route with prefix 10.1.1.0／24 is evaluated against the routing policy, which preference value will be set?() A. The preference will be 6.B. The preference will be 7.C. The preference will be 8.D. The preference will be the default for static routes.
A packet is evaluated against three user-defined terms within a firewall filter and no match is found. What correctly describes the action the firewall filter will take for this packet?（）A、The filter will permit the packet and take no additional actionB、The filter will reject the packet and send an ICMP message back to the senderC、The filter will discard the packet and take no additional actionD、The filter will permit the packet and write a log entry to the firewall log
GPRS的英文全称为（）A、Global.Packet.Radio.ServiceB、General.Packet.Radio.SystemC、General.Packet.Radio.ServiceD、Global.Packet.Radio.System
How does an IPv6 router deal with a packet that is larger than the outgoing interface MTU？（）A、It will fragment the packet at Layer 2.B、It will fragment the packet at Layer 3.C、It will drop the packet and send an ICMPv6 message "packet too big" back to the source.D、It will drop the packet.
Refer to the exhibit. A router has a 256 kbps Frame Relay circuit connected to interface serial 0/0. As a large FTP packet is being placed into the hardware transmit queue of interface serial 0/0， a voice packet is placed into the priority queue of that interface. How， and in what order， wi the packets be transmitted？（）A、the voice packet will be transmitted first， followed by the FTP packet in its entiretyB、the voice packet will be transmitted first， followed by the fragmented FTP packetC、the FTP packet will be fragmented and the voice packet will be interleavedD、the FTP packet will be transmitted first in its entirety， follow by the voice packet
Man-in-the-Middle类攻击可细分为（）。A、Packet capturingB、Packet alterationC、Packet injectionD、Connection hijackingE、Packet insert
In the exhibit， you decided to change myHosts addresses. [edit security policies] user@host# show from-zone Private to-zone External { policy MyTraffic { match { source-address myHosts； destination-address ExtServers；application [ junos-ftp junos-bgp ]； } then { permit { tunnel { ipsec-vpn vpnTunnel； } } } } } policy-rematch； What will happen to the new sessions matching the policy and in-progress sessions that hadalready matched the policy？（）A、New sessions will be evaluated. In-progress sessions will be re-evaluated.B、New sessions will be evaluated. All in-progress sessions will continue.C、New sessions will be evaluated. All in-progress sessions will be dropped.D、New sessions will halt until all in-progress sessions are re-evaluated. In-progress sessions will be re-evaluated and possibly dropped.
GPRS的英文全称为（）A、Global Packet Radio ServiceB、General Packet Radio SystemC、General Packet Radio ServiceD、Global Packet Radio System
GPRS正确的的英文全称描述：（）A、Global Packet Radio ServiceB、General Packet Radio ServiceC、General Packet Radio SystemD、Global Packet Radio System
Which Cisco PIX and ASA feature provides reliable， comprehensive security against virus and worm propagation， as well as data theft？ （）A、 WebVPN for SSLB、 IPSecC、 AIMD、 Stateful packet inspection
Which three statements are true about DAI？（）A、DAI intercept all ARP packets on untrusted portsB、DAI determines the validity of an ARP packet based on the valid MAC address-to-IP address bindings stored in the DHCP Snooping database.C、DAI is used to prevent against a DHCP Snooping attack.D、DAI forwards all ARP packets received on a trusted interface without any checks.E、DAI forwards all ARP packets on untrusted ports.F、DAI determines the validity of an ARP packet based on the valid MAC address-to-IP address bindings stored in the CAM table.
A router receives a packet on interface 172.16.45.66/26. The source IP of the packet is 172.16.45.127/26 and the destination is 172.16.46.191/26.How will the router handle the packet?（）A、The destination is a host on another subnet, so the router will not forward the packet.B、The destination is a host on the same subnet, so the router will forward the packet.C、The destination is a broadcast address, so the router will not forward the packet.D、The destination is a network address, so the router will forward the packet.
Which two statements are true regarding routing policy processing?（）A、The Junos OS verifies the match criteria of each policy in order and performs the associated action when a match occurs.B、Policies are evaluated from right to left as displayed in the Junos OS configuration file.C、Polices are evaluated based on the order in which they are applied to a routing protocol.D、Policy processing stops once the last statement in the policy is evaluated.
单选题0ne function of a hulwark is to（）.Ahelp keep the deck dryBprevent stress concentrations on the stringer plateCprotect against twisting forces exerted on the frame of the vesselDreinfo ce th eside stringers
多选题What are two possible actions an IOS IPS can take if a packet in a session matches a signature？（）Areset the connectionBforward the packetCcheck the packet against an ACLDdrop the packet
单选题Evaluate the following statement： Which statement is true regarding the evaluation of rows returned by the subquery in the INSERT statement？（）A They are evaluated by all the three WHEN clauses regardless of the results of the evaluation of any other WHEN clause.B They are evaluated by the first WHEN clause. If the condition is true， then the row would be evaluated by the subsequent WHEN clauses.C They are evaluated by the first WHEN clause. If the condition is false， then the row would be evaluated by the subsequent WHEN clauses.D The INSERT statement would give an error because the ELSE clause is not present for support in case none of the WHEN clauses are true.
单选题Which Cisco PIX and ASA feature provides reliable， comprehensive security against virus and worm propagation， as well as data theft？ （）A WebVPN for SSLB IPSecC AIMD Stateful packet inspection
多选题Which three statements are true about DAI？（）ADAI intercept all ARP packets on untrusted portsBDAI determines the validity of an ARP packet based on the valid MAC address-to-IP address bindings stored in the DHCP Snooping database.CDAI is used to prevent against a DHCP Snooping attack.DDAI forwards all ARP packets received on a trusted interface without any checks.EDAI forwards all ARP packets on untrusted ports.FDAI determines the validity of an ARP packet based on the valid MAC address-to-IP address bindings stored in the CAM table.
单选题The SRX device receives a packet and determines that it does not match an existing session.After SCREEN options are evaluated, what is evaluated next?（）Asource NATBdestination NATCroute lookupDzone lookup
单选题Refer to the exhibit. A router has a 256 kbps Frame Relay circuit connected to interface serial 0/0. As a large FTP packet is being placed into the hardware transmit queue of interface serial 0/0， a voice packet is placed into the priority queue of that interface. How， and in what order， wi the packets be transmitted？（）Athe voice packet will be transmitted first， followed by the FTP packet in its entiretyBthe voice packet will be transmitted first， followed by the fragmented FTP packetCthe FTP packet will be fragmented and the voice packet will be interleavedDthe FTP packet will be transmitted first in its entirety， follow by the voice packet
单选题A packet is evaluated against three user-defined terms within a firewall filter and no match is found. What correctly describes the action the firewall filter will take for this packet?（）AThe filter will permit the packet and take no additional actionBThe filter will reject the packet and send an ICMP message back to the senderCThe filter will discard the packet and take no additional actionDThe filter will permit the packet and write a log entry to the firewall log
多选题Which two statements about the use of SCREEN options are correct？（）ASCREEN options are deployed at the ingress and egress sides of a packet flow.BAlthough SCREEN options are very useful， their use can result in more session creation.CSCREEN options offer protection against various attacks at the ingress zone of a packet flow.DSCREEN options examine traffic prior to policy processing， thereby resulting in fewer resouces used formalicious packet processing.
单选题A packet is evaluated against three user-defined terms within a firewall filter and no match is found. What correctly describes the action the firewall filter will take for this packet?（）AThe filter will permit the packet and take no additional action.BThe filter will reject the packet and send an ICMP message back to the sender.CThe filter will discard the packet and take no additional action.DThe filter will permit the packet and write a log entry to the firewall log.
多选题Which two statements about the use of SCREEN options are correct? （）(Choose two.)ASCREEN options offer protection against various attacksBSCREEN options are deployed prior to route and policy processing in first path packet processingCSCREEN options are deployed at the ingress and egress sides of a packet flowDSCREEN options, you must take special care to protect OSPF