In the format of configuring BPDU packets, in addition to ensuring that the STP format is basically the same, RSTP made some minor changes. The following description which is correct? A. Type field, the...
In the NBMA network, the unicast packets are? (Multiple choice)A . Hello packetB . LSR packetC . DD packetD . LSU packetView AnswerAnswer: AB
Regarding the description of the OSPF external route type, which of the following is correct?A . The AS external cost value of the first type of external route is considered to be the same...
The following configuration commands for issuing default routes for each protocol, which is wrong?A . In a static route, the ip route-static default-preference command is used to generate a default route on the current...
Regarding the multicast ASM model and the SSM model, which of the following statements are correct?A . SSM and ASM use the same multicast address range.B . ASM model requires that the group address...
For IPv4, according to the address space of the SSM range allocated by IANA, which of the following addresses are legal?A . 232.137.1.1/24B . 225.137.1.1/8C . 232.137.1.1/8D . 239.137.1.1/8View AnswerAnswer: ABC
In the BGP configuration command, what is the role of "peer ignore"?A . Keep all the configurations of the peer, keep the connection with the peer, and do not receive the route sent by...
When a BGP speaker advertises a route learned from an EBGP peer to a GP peer, what is the next attribute set to?A . Local router loopback addressB . Does not change the next...
When BGP is configured, such an alarm is generated: "BGP/2/BACKWARD: OID[oid] The BGP FSM moves from a higher numbered state to a lower numbered state." The incorrect reason for this is:A . The BGP...
Which of the following descriptions is correct about BGP-recognized arbitrary attributes? (Multiple choice)A . All BGP routers must be identifiedB . Must be passed between BGP neighborsC . It is not required to exist...
