Q142. ?? Route? Policy??:ip community-filter Ipermit 100: 1 ip as-path-filter 2 permit ^I00$ route-policy test permit node 10 if-match communityfilter 1 if-match as-path-filter 2 apply as-path 200 Is the above configuration description correct?

Q143. Although the STP protocol can solve the loop problem, it affects the quality of user communication due to the slow convergence of the network topology. RSTP has made many improvements to STP, which of the following is not an improvement of RSTP to STP?

Q144. CORRECT TEXT
When judging the old and new LSA, the serial number parameter and the age parameter are used, and the following two parameters are correct for? (Multiple choice questions).

Q145. If there is a switch running RSTP, which interface on that switch sends the BPDU with the Proposal logo??

Q146. As shown in the figure, three switches S1, SW, and SN3, where SWI is the root bridge, and link congestion occurs between SI and SW2, SWD cannot receive the configuration BPDU sent by the root bridge, which spanning tree protection mechanism does the administrator need to configure to prevent the problem caused by link congestion? (Single choice questions).

Q147. All interfaces of the router have OSPF enabled, the Cost value of the link is identified in the figure, and the Loopback0 socket for R2 is advertised in area 1, then Rl reaches 10022/32 with a Cost value of?

Q148. Use ping-ax-cY-sZ-vpn-instance M 105162, which has the meaning of

Q149. Regarding the Stub region in the OSPF protocol, the following statement is correct.

Q150. Dual-bucket, two-speed is used in traffic governance, where the number of tokens in a C bucket is TC and the number of tokens in a P bucket is TP.
When a message of length B enters, which of the following sentences is correctly described? (Multiple choice questions).

Q151. As shown in the following figure, R1 and R2 establish a neighbor relationship for Level2, which is critical: placed as follows, then the following about. The route entry for R2 is correct

Q152. MSTP switches treat RSTP switches as MSTP domains, MSTP, which are formed by a single switch. The interchange resolves the RSTBPDU to MSTBPDU, where IRPC is 0

Q153. WRED is configured on the newly deployed router HW.
What is the correct description of the WRED features below? (Multiple choice questions).

Q154. What command can be used to prevent users from accessing multiple devices through the HUB on the switch’s access port? (Radio).

Q155. A multi-protocol network, the topology is shown in the figure. Take a closer look at the topology, router R4 (in Areal) is introduced into the OSPF process via the routes learned by BGP. So what categories of LS4 will R3 advertise to zone 0? (Multiple choice questions).

Q156. If we have a VPN instance configured on a router, if we need to view the VPN route on a Huawei router, which of the following commands should we use?