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单选题
The following output occurs on Router R1. IP SLA operation 1 uses an ICMP echo operation type, with default frequency of 60 seconds. The operation pings from address 1.1.1.1 to address 2.2.2.2. Which of the following answers is true reg arding IP SLA and object tracking on R1?（） R1# show track Track 2 IP SLA 1 state State is Up 3 changes, last change 00:00:03 Delay up 45 secs, down 55 secs Latest operation return code: OK Latest RTT (millisecs) 6 Tracked by: STATIC - IP - ROUTING 0
A
The tracking return code fails after the SLA operation results in an ICMP echo failure three times.
B
The tracking return code fails after the SLA operation results in an ICMP echo failure one time.
C
After the tracking object fails, the tracking o bject moves back to an up state 45 seconds later in all cases.
D
After moving to a down state, the tracking object moves back to an OK state 45 seconds after the SLA operation moves to an OK state.
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更多 “单选题The following output occurs on Router R1. IP SLA operation 1 uses an ICMP echo operation type, with default frequency of 60 seconds. The operation pings from address 1.1.1.1 to address 2.2.2.2. Which of the following answers is true reg arding IP SLA and object tracking on R1?（） R1# show track Track 2 IP SLA 1 state State is Up 3 changes, last change 00:00:03 Delay up 45 secs, down 55 secs Latest operation return code: OK Latest RTT (millisecs) 6 Tracked by: STATIC - IP - ROUTING 0A The tracking return code fails after the SLA operation results in an ICMP echo failure three times.B The tracking return code fails after the SLA operation results in an ICMP echo failure one time.C After the tracking object fails, the tracking o bject moves back to an up state 45 seconds later in all cases.D After moving to a down state, the tracking object moves back to an OK state 45 seconds after the SLA operation moves to an OK state.” 相关考题
考题
A router receives a packet from a neighbor with an MPLS shim header value of 0.What does the router do with this packet?()
A. It performs a label pop operation and an IP lookup.B. It performs a label swap operation and an IP lookup.C. It sends an error message toward the egress router.D. It sends an error message toward the ingress router.
考题
The fol lowing line of output was extracted from the output of the show ip bgp command on Router R1. Which of the following can be determined from this output?（）Network Next Hop Metric LocPrf Weight Path* 130.1.1.0/28 1.1.1.1 0 1 2 3 4 iA. The route is learne d from an eBGP peerB. The route has no more than three ASNs in the AS_PatHC. The route is the best route for this prefixD. None of these facts can be positively determined by this output
考题
The following configuration commands exist only in an implementation plan document. An engineer does a copy/paste of these commands into configuration mode on Router R1. Which of the following answers is m ost accurate regarding the results?（）ip sla1icmp - echo 1.1.1.1 source -ip 2.2.2.2ip sla schedule 1 start - time now life foreverA. The SLA operation will be configured but will not start until additional commands are usedB. The SLA operation is not comp letely configured so it will not collect any datAC. The SLA operation is complete and working, collecting data into the RTTMON MIBD. The SLA operation is complete and working but will not store the data in the RTTMON MIB without more configuration
考题
The following output exists on Router R1, a router internal to area 1. What can you d etermine as true from the output of the show ip ospf database summary command?()
A. The LSA was created by an ABR due to an area range command.B. The LSA was created by an ASBR due to a summary - address command.C. If cr eated by an area range command, the best metric for a subordinate subnet on that ABR must have been 11.D. None of the other answers is correct.
考题
The following output occurs on Router R1. IP SLA operation 1 uses an ICMP echo operation type, with default frequency of 60 seconds. The operation pings from address 1.1.1.1 to address 2.2.2.2. Which of the following answers is true reg arding IP SLA and object tracking on R1?（） R1# show track Track 2 IP SLA 1 state State is Up 3 changes, last change 00:00:03 Delay up 45 secs, down 55 secs Latest operation return code: OK Latest RTT (millisecs) 6 Tracked by: STATIC - IP - ROUTING 0A、The tracking return code fails after the SLA operation results in an ICMP echo failure three times.B、The tracking return code fails after the SLA operation results in an ICMP echo failure one time.C、After the tracking object fails, the tracking o bject moves back to an up state 45 seconds later in all cases.D、After moving to a down state, the tracking object moves back to an OK state 45 seconds after the SLA operation moves to an OK state.
考题
Which of these is a benefit of ESM?（）A、supports multiple MIBsB、includesNetFlow, NBAR, and IP SLA software subsystemsC、includesNetFlow, syslog, and IP SLA software subsystemsD、includes a predefined framework for filtering and correlating messagesE、supports two logging processes so output can be sent in standard and ESM format
考题
The following output was taken from Router R3. A scan of R3's configuration shows that no bandwidth commands have been configured in this router. Which of the following answers lists configuration settings could be a part of a configuration tha t results in the following output?（） R3#show ip ospf interface brief Interface PID Area IP Address/Mask Cost State Nbrs F/C Se0/0/0.2 3 34 10.10.23.3/29 647 P2P 1/1 Se0/0/0.1 3 34 10.10.13.3/29 1000 P2P 1/1 Fa0/0 3 34 10.10.34.3/24 20 BDR 1/1A、An a uto - cost reference - bandwidth 1000 command in router ospf modeB、An auto - cost reference - bandwidth 2000 command in router ospf modeC、An ip ospf cost 1000 interface S0/0/0.1 command in router ospf modeD、An auto - cost reference - bandwidth 64700 command i n router ospf mode
考题
Which four statements about an IP service level agreement （SLA） are true？ （）A、SLA responder knows type of operation， the port used， and duration.B、SLA responder inserts in and out timestamps in the packet payload.C、SLA sender and responder use the IP SLA Control Protocol to communicate with each other beforeD、SLA sender and responder communication can be encrypted.E、SLA sender and responder communication can be authenticated with MD5.
考题
Which of the following statements are true concerning the command ip sla monitor responder typetcpconnect ipaddress 10.1.1.1 port 23？（Choose all that apply.）（）A、The command will initiate a probe with a destination IP address of 10.1.1.1B、The command is used on the IP SLA responder and the IP SLA sourceC、The command will allow only source address 10.1.1.1 to source probesD、The command will initiate a probe with a destination Telnet portE、The command is used to make the router a responderF、The command will initiate a probe with a source port of 23
考题
A router receives a packet from a neighbor with an MPLS shim header value of 0.What does the router do with this packet?（）A、It performs a label pop operation and an IP lookup.B、It performs a label swap operation and an IP lookup.C、It sends an error message toward the egress router.D、It sends an error message toward the ingress router.
考题
On a router that is configured with multiple IP SLA probes， which command can be used to manage the CPU load that was created by the periodic probing？（）A、ip sla monitor low-memoryB、ip sla group scheduleC、ip sla reaction-triggerD、ip sla enable timestamp
考题
OSPF is enabled on router A. You execute the following command on router A and receive theaccompanying output:RouterA#ping 224.0.0.5 repeat1Type escape sequence to abort.Sending 1, 1 00 - byte ICMP Echos to 224.0.0.5, timeout is 2 seconds:Reply to request 0 from 10.100.100.1, 4 ms10.100.100.1 is the IP address of a loopback interface on router A. What can you conclude about router A?（）A、Only the router A loopback interface is parti cipating in the OSPF routing processB、None of the router A interfaces are participating in the OSPF routing processC、Router A is using the loopback interface IP address as its OSPF router IDD、Router A does not have any reachable OSPF neighbors
考题
Which two items best describe a Cisco IOS IP SLA responder？（）A、required at the destination to implement Cisco IOS IP SLA servicesB、improves measurement accuracyC、required for VoIP jitter measurementsD、provides security on Cisco IOS IP SLA messages via LEAP or EAP-FAST authenticationE、responds to one Cisco IOS IP SLA operation per portF、stores the resulting test statistics
考题
The following line of output was gathered on Enterprise Router Ent1 using the command show ip route. Which of the following answers is most likely to be true, based on thi s output？（） B 128.107.0.0 [20/10] via 11.11.11.11, 00:02:18A、This router has set the Weight of this route to 10.B、This router's BGP table lists this route as an iBGP route.C、This router's MED has been set to 10.D、This router's BGP table lists an AS_Path length of 10 for this route.
考题
Router R1 exists in an Enterprise that uses EIGRP as its routing protocol. The show ip route command output on router R1 lists the following phrase: "Gateway of last resort is 1.1.1.1 to network 2.0.0.0". Whic h of the following is most likely to have caused this output to occur on R1?（）A、R1 has been configured with an ip default- network 2.0.0.0 command.B、R1 has been configured with an ip route 0.0.0.0 0.0.0.0 1.1.1.1 command.C、R1 has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.D、Another router has been configured with an ip default - network 2.0.0.0 command.E、Another router has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.
考题
单选题The following configuration commands exist only in an implementation plan document. An engineer does a copy/paste of these commands into configuration mode on Router R1. Which of the following answers is m ost accurate regarding the results?（） ip sla 1 icmp - echo 1.1.1.1 source -ip 2.2.2.2 ip sla schedule 1 start - time now life foreverA
The SLA operation will be configured but will not start until additional commands are usedB
The SLA operation is not comp letely configured so it will not collect any datAC
The SLA operation is complete and working, collecting data into the RTTMON MIBD
The SLA operation is complete and working but will not store the data in the RTTMON MIB without more configuration
考题
单选题On a router that is configured with multiple IP SLA probes， which command can be used to manage the CPU load that was created by the periodic probing？（）A
ip sla monitor low-memoryB
ip sla group scheduleC
ip sla reaction-triggerD
ip sla enable timestamp
考题
多选题Which two items best describe a Cisco IOS IP SLA responder？（）Arequired at the destination to implement Cisco IOS IP SLA servicesBimproves measurement accuracyCrequired for VoIP jitter measurementsDprovides security on Cisco IOS IP SLA messages via LEAP or EAP-FAST authenticationEresponds to one Cisco IOS IP SLA operation per portFstores the resulting test statistics
考题
单选题The following output occurs on Router R1. Which of the following cannot be determine d from this output?（） R1# show ip route 180.1.1.0 255.255.255.240 Routing entry for 180.1.1.0/28 Known via "bgp 2", distance 20, metric 0 Tag 3, type external Last update from 192.168.1.2 00:10:27 ago Routing Descriptor Blocks: * 192.168.1.2, from 19 2.168.1.2, 00:10:27 ago Route metric is 0, traffic share count is 1 AS Hops 2 Route tag 3A
The type of BGP peer (iBGP or eBGP) that advertised this route to R1B
R1's ASNC
The next - hop router's ASND
The AS_Path length
考题
单选题The following line of output was gathered on Enterprise Router Ent1 using the command show ip route. Which of the following answers is most likely to be true, based on thi s output？（） B 128.107.0.0 [20/10] via 11.11.11.11, 00:02:18A
This router has set the Weight of this route to 10.B
This router's BGP table lists this route as an iBGP route.C
This router's MED has been set to 10.D
This router's BGP table lists an AS_Path length of 10 for this route.
考题
单选题Which of these is a benefit of ESM?（）A
supports multiple MIBsB
includesNetFlow, NBAR, and IP SLA software subsystemsC
includesNetFlow, syslog, and IP SLA software subsystemsD
includes a predefined framework for filtering and correlating messagesE
supports two logging processes so output can be sent in standard and ESM format
考题
单选题OSPF is enabled on router A. You execute the following command on router A and receive theaccompanying output:RouterA#ping 224.0.0.5 repeat1Type escape sequence to abort.Sending 1, 1 00 - byte ICMP Echos to 224.0.0.5, timeout is 2 seconds:Reply to request 0 from 10.100.100.1, 4 ms10.100.100.1 is the IP address of a loopback interface on router A. What can you conclude about router A?（）A
Only the router A loopback interface is parti cipating in the OSPF routing processB
None of the router A interfaces are participating in the OSPF routing processC
Router A is using the loopback interface IP address as its OSPF router IDD
Router A does not have any reachable OSPF neighbors
考题
单选题The following output occurred as a result of the show ip bgp command on Router R1. The output shows all BGP table entries on R1. How many iBGP - learned routes exist on this router?（） *i181.0.0.0/8 10.100.1.1 0 100 0 1 2 111 112 i *i182.0.0.0/8 10.100.1.1 0 100 0 1 2 2 22 i *i183.0.0.0/8 10.100.1.1 0 100 0 1 2 i *i184.0.0.0/8 10.100.1.1 0 100 0 1 2 i * 192.135.250.0/28 192.168.1.6 0 3 4 iA
1B
2C
3D
4E
5
考题
多选题The following output was taken from Router R3. A scan of R3's configuration shows that no bandwidth commands have been configured in this router. Which of the following answers lists configuration settings could be a part of a configuration tha t results in the following output?（） R3#show ip ospf interface brief Interface PID Area IP Address/Mask Cost State Nbrs F/C Se0/0/0.2 3 34 10.10.23.3/29 647 P2P 1/1 Se0/0/0.1 3 34 10.10.13.3/29 1000 P2P 1/1 Fa0/0 3 34 10.10.34.3/24 20 BDR 1/1AAn a uto - cost reference - bandwidth 1000 command in router ospf modeBAn auto - cost reference - bandwidth 2000 command in router ospf modeCAn ip ospf cost 1000 interface S0/0/0.1 command in router ospf modeDAn auto - cost reference - bandwidth 64700 command i n router ospf mode
考题
多选题Which of the following statements are true concerning the command ip sla monitor responder typetcpconnect ipaddress 10.1.1.1 port 23？（Choose all that apply.）（）AThe command will initiate a probe with a destination IP address of 10.1.1.1BThe command is used on the IP SLA responder and the IP SLA sourceCThe command will allow only source address 10.1.1.1 to source probesDThe command will initiate a probe with a destination Telnet portEThe command is used to make the router a responderFThe command will initiate a probe with a source port of 23
考题
单选题The fol lowing line of output was extracted from the output of the show ip bgp command on Router R1. Which of the following can be determined from this output?（） Network Next Hop Metric LocPrf Weight Path * 130.1.1.0/28 1.1.1.1 0 1 2 3 4 iA
The route is learne d from an eBGP peerB
The route has no more than three ASNs in the AS_PatHC
The route is the best route for this prefixD
None of these facts can be positively determined by this output
考题
多选题The following output on Router R1 lists details of a BGP route for 190.1.0.0/16. Which of the following is true based on this output?（） R1# show ip bgp 19 0.1.0.0/16 BGP routing table entry for 190.1.0.0/16, version 121 Paths: (1 available, best #1, table Default - IP - Routing - Table) Advertised to update - groups: 1 1 2 3 4 1.1.1.1 from 2.2.2.2 (3.3.3.3) Origin IGP, metric 0, localpref 100, valid, internal, bestAR1 has a neighbor 1.1.1.1 command configured.BR1 has a neighbor 2.2.2.2 command configured.CThe show ip bgp command lists a line for 190.1.0.0/16 with both an and an i on the left.DR1 is in ASN 1.
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