Information Technology Reference
In-Depth Information
What is the administrative distance of OSPF routes?
13
a. 90
b. 100
c. 110
d. 170
What is the P-bit used for in NSSA?
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a. Set by the ASBR to indicate the priority of routes redistributed into the area
b. Set by the ABR to indicate that the ABR is used as a default route to the rest of the
network
c. Set by the ASBR to indicate whether Type 7 LSAs are translated to Type 5 LSAs
d. Set by the ABR in Type 5 LSAs when Type 7 LSAs are translated to Type 5 LSAs;
indicates the originating area of a route
What is the ATT bit used for in IS-IS?
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a. Set by an L1 IS to indicate that it is connected to an external network
b. Set by an L1/L2 IS to indicate to L1 ISs that this L1/L2 IS is available for forwarding
traffic destined to routes unknown in the area
c. Set by an L2 IS to indicate that it is connected to an external network
d. Set by an L1/L2 IS to indicate to other L2 ISs that it is connected to multiple L1 areas
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