Question 86
B In the topology shown in the figure, perform the following configuration in RTA:
RTA-ospf-1-area-0.0.0.1]network 192.168.0.0 0.0.0.255
RTA-ospf-1-area-0.0.0.1]network 192.168.1.0 0.0.0.255
RTA-ospf-1-area-0.0.0.1]network 192.168.2.0 0.0.0.255
RTA-ospf-1-area-0.0.0.1]network 192.168.3.0 0.0.0.255
It is required that the RTC must not learn the routes configured in the above RTA. What configurations can be performed on the router?
Question 87
In the figure, _______ is the correct IS-IS area division method.
Question 88
As shown in the figure, RTA and RTB establish an IS-IS adjacency relationship on a P2P type link. After RTB sends LSP_N to RTA, it sends LSP_N to RTA after a period of time. RTA then sends ______ to RTB. From the above, it can be seen that ______ is lost.
Question 89
In the OSPF protocol, when the interface network type is P2P (point-to-point), the default Hello time interval and neighbor failure time are respectively ______.
Question 90
Which of the following BGP attributes are recognized mandatory attributes?