In the exhibit, you run the command show ospf neighbor on R3 and notice that an adjacency with R5 remains in the 2-Way state. Which statement is true?
A. This output is normal in this configuration.
B. The area type does not match on each end of the link.
C. The IP MTU does not match on each end of the link.
D. A problem exists with the physical link or Data Link Layer connectivity.
正解:A
質問 2:
What are three states for RSTP? (Choose three.)
A. blocking
B. learning
C. listening
D. forwarding
E. discarding
正解:B,D,E
質問 3:
-- Exhibit -{master:0} user@switch> show spanning-tree interface Spanning tree interface parameters for instance 0 Interface Port ID Designated Designated Port State Role port ID bridge ID Cost ge-0/0/1.0 142:519 142:519 0.002688027490 10000 BLK ALT (Root-Incon) ge-0/0/2.0 142:520 142:520 4128.0019e2516580 10000 FWD DESG ge-0/0/3.0 142:521 142:521 4128.0019e2516580 10000 FWD DESG -- Exhibit -
Referring to the exhibit, which statement is correct about the ge-0/0/1 interface?
A. It is root protected and has received a superior BPDU.
B. It has transitioned to a blocking state due to BPDU protection.
C. It is normally in blocking mode.
D. It has transitioned to the loop-inconsistent state.
正解:A
質問 4:
You have four interconnected switches all using default RSTP parameters. You are asked to ensure that S1 becomes the root bridge.
Which configuration will accomplish this task?
A. {master:0}[edit]
user@S1# show protocols
rstp {
bridge-priority 16k;
hello-time 2;
interface ge-0/0/1.0 {
cost 100;
}
interface ge-0/0/2.0 {
cost 100;
}
}
B. {master:0}[edit]
user@S1# show protocols
rstp {
bridge-priority 32k;
hello-time 2;
interface ge-0/0/1.0 {
priority 16;
}
interface ge-0/0/2.0 {
priority 16;
}
}
C. {master:0}[edit]
user@S1# show protocols
rstp {
hello-time 2;
interface ge-0/0/1.0 {
priority 16;
}
interface ge-0/0/2.0 {
priority 16;
}
}
D. {master:0}[edit]
user@S1# show protocols
rstp {
hello-time 2;
interface ge-0/0/1.0 {
cost 1;
} interface ge-0/0/2.0 { cost 1; } }
正解:A
質問 5:
Which two statements are correct about how EX Series switches support STP and RSTP interoperability? (Choose two.)
A. A switch running only STP accepts RSTP BPDUs and discards the RSTP-specific information.
B. A switch running only STP discards RSTP BPDUs.
C. A switch running RSTP accepts STP BPDUs and responds using RSTP BPDUs.
D. A switch running RSTP accepts STP BPDUs and responds using STP BPDUs.
正解:B,D
質問 6:
Which two port security features are dependent on the DHCP snooping database? (Choose two.)
A. dynamic ARP inspection
B. MAC limiting
C. IP source guard
D. storm control
正解:A,C
Suzukawa -
試験を合格できました。やはり信頼できる商品です。ほかの資格も取得予定がありますが、今後もとよろしくお願いします。