Refer to the exhibit. On the basis of the

多项选择题

Refer to the exhibit. What three statements are true about the IS - IS configuration?（）

A.The router is in area 49.0001.0002
B.The router acts as a Level 1 - 2 router
C.CLNS routing is enable d for the router
D.The router has a system ID of 0003.0004
E.The interfaces have a functional IS - IS configuration
F.The network service access point selector (NSEL) byte has a value of 0

多项选择题

Refer to the exhibit. This network is running IS - IS. Router RTC is inside Cloud#1. From the output on RTD, which two statement s are true?（）

A.Because it is running IS - IS in IP - only mode, RTD will not transmit CLNS packets
B.IP routing updates between RTC and RTD will be IP datagrams that are encapsulated by HDLC
C.The SNPA for RTE is the source data link address that is used to transmit frames to RTD
D.IP routing updates between RTC and RTD will be CLNS datagrams that are encapsulated by HDLC
E.The NET for RTE will be 49.0150.0019.06b7.fd5f.00
F.IP routing updates between RTC and RTD will be IP datagrams that a re encapsulated by CLNS

单项选择题

Refer to the exhibit. Router R1 is being used as a relay device for autoconfiguration of switch S1.Which configuration will acc omplish this? （）

A.S1(config)# interface fastethernet 0/1   S1(config - if)# ip helper - address 10.0.0.2
B.S1(config)# interface fastethernet 0/1   S1(config - if)# ip helper - address 20.0.0.1
C.R1(config)# interface fastethernet 0/0   R1(config - if)# ip help er - address 20.0.0.2R   1(config - if)# ip helper - address 20.0.0.3   R1(config - if)# ip helper - address 20.0.0.4   R1(config - if)# exit   R1(config)# interface fastethernet 0/1   R1(config - if)# ip helper - address 10.0.0.1
D.R1(config)# interface fastethernet 0/0   R1 (config - if)# ip helper - address 20.0.0.1   R2(config)# interface fastethernet 0/0   R2(config - if)# ip helper - address 20.0.0.1   R3(config)# interface fastethernet 0/0   R3(config - if)# ip helper - address 20.0.0.1   R4(config)# interface fastethernet 0/0   R4(config - if)# ip helper - address 20.0.0.1
E.S1(config)# interface fastethernet 0/1   S1(config - if)# ip helper - address 10.0.0.2   R2(config)# interface fastethernet 0/0   R2(config - if)# ip helper - address 20.0.0.1   R3(config)# interface fastethernet 0/0   R3(config - if) # ip helper - address 20.0.0.1   R4(config)# interface fastethernet 0/0   R4(config - if)# ip helper - address 20.0.0.1

Refer to the exhibit. On the basis of the output, what two conclusions can be reached?（）

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