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NEW QUESTION 131
The Origin attribute of the route injected into the BGP through the network command is:
- A. Incomplete
- B. IGP
- C. Unknown
- D. EGP
Answer: B
NEW QUESTION 132
The BGP AS_PATH attribute is an optional transition attribute.
- A. False
- B. True
Answer: A
NEW QUESTION 133
A router running IGMPv1 sends a general query packet, what is the destination address?
- A. 224. 0. 0. 2
- B. 224. 0. 0. 255
- C. 224. 0. 0. 1
- D. 224. 0. 0. 13
Answer: C
NEW QUESTION 134
As shown in the following figure, if you do not want employees of department A have mutual visits, employees in department B can communicate with each other, but different departments cannot communicate with each other, and all employees can access the company's servers. To achieve this function through the MUX VLAN, the following statement is correct:
- A. VLAN 100 is a slave VLAN
- B. VLAN 3 is set to interworking VLAN
- C. VLAN 2 is set to interworking VLAN
- D. VLAN 3 is set to primary VLAN
Answer: B
NEW QUESTION 135
About the description of LSA for various messages, which is incorrect?
- A. The LS Ack message contains the complete LSA information.
- B. The LSA of the DD type only contains the summary information of the LSA, that is, the LS Type, the LS ID, the Advertising Router, and the FA LS Sequence Number.
- C. The LS Update message contains the complete LSA information.
- D. LS Request message only has LS Type, LS ID and Advertising Router.
Answer: A
NEW QUESTION 136
In the RSTP protocol, the uplink port of the non-root switch has the parameter of the port identifier. The port identifier consists of two parts, they are:
- A. Two-byte port priority and two-byte port number
- B. One-byte port priority and one-byte port number
- C. One-byte port priority and two-byte port number
- D. Two-byte port priority and one-byte port number
Answer: B
NEW QUESTION 137
The ACL command acl[number]acl-number[match-order(auto|config}], where acl-numbar is used to specify the number of the access control list. The value of the acl-number of the user-defined ACL is?
- A. 1000~3999
- B. 5000~5999
- C. 4000~4999
- D. 3000~3999
Answer: B
NEW QUESTION 138
Which of the following tools can't be used for route filtering? (Multiple choices)
- A. ip community-filter
- B. policy-based-route
- C. route-policy
- D. IP-prefix
Answer: B
NEW QUESTION 139
The router running IGMPv1 sends a general group query message, and the destination address is
- A. 224.0.0.1
- B. 224.0.0.13
- C. 224.0.0.2
- D. 224.0.0.255
Answer: A
NEW QUESTION 140
Link Aggregation is a method of bundling a set of physical interfaces together as a logical interface to increase bandwidth. There are two types of link aggregation control protocols: manual load balancing and static LACP mode.
- A. True
- B. False
Answer: A
NEW QUESTION 141
In BGP routing rules, the manual aggregate route generated by the aggregate command has a higher priority than the automatic route generated by the automatic summary command.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 142
Which of the following commands can used to view the Type 2 LSA details?
- A. display ip ospf lsdb router
- B. display ip ospf lsdb network
- C. display ospf lsdb router
- D. display ospf lsdb network
Answer: D
NEW QUESTION 143
RSTP convergence speed is faster than STP. Which of the following statements are correct? (Multiple Choice)
- A. In STP, in order to avoid temporary loops, at least one forwarding delay must be waited. After all network port roles are determined, all ports can forward them.
- B. There is only one standard for detecting whether the topology changes in RSTP. A non-edge port migrates to the Forwarding state.
- C. Once the P/A negotiation is unsuccessful, the selection of the designated port needs to wait for two Forward delays. The negotiation process is the same as STP.
- D. The P/A negotiation process can continue to be passed downstream
Answer: A,B,C,D
NEW QUESTION 144
A network scale is relatively large. Some switches run MSTP, and the other switches run RSTP. When the MSTP-enabled switch detects that the neighboring switch is running in RSTP mode, what mode does the MSTP switch work in?
- A. Unable to determine
- B. MSTP mode
- C. STP mode
- D. RSTP mode
Answer: B
NEW QUESTION 145
Regarding the multicast ASM model and the SSM model, which of the following statements are correct?
- A. If two different applications use the same ASM group address to send data, their recipients will receive data from both sources.
- B. SSM model does not require the entire network to be unique to the group address. It only needs to be unique on each multicast source.
- C. ASM model requires that the group address must be unique across the entire multicast network.
- D. SSM and ASM use the same multicast address range.
Answer: B
NEW QUESTION 146
Which multicast MAC address is used by the Level-1 router as the destination address for sending the IIH in the IS-IS broadcast network?
- A. 0100-5E00-0001
- B. 0180-c200-0014
- C. 0180-c200-0000
- D. 0180-c200-0015
Answer: B
NEW QUESTION 147
IPV4 specifies the address range of SSM, which of the following options is correct?
- A. 232.1.8.1/24
- B. 192.1.8.1
- C. 232.1.8.1/8
- D. 225.1.8.1/8
Answer: C
NEW QUESTION 148
Policy-based-route does not support which of the following policies is used to specify the packet forwarding path:
- A. Source MAC
- B. Source address
- C. Packet length
- D. Destination address
Answer: A
NEW QUESTION 149
An advanced ACL is a series of ordered rules composed of the permit | deny statement. Which of the following attributes can be used by these rules to describe IP packets? (Multiple choice)
- A. Destination address
- B. Source address
- C. Port number
- D. Types and Message Codes of ICMP Messages
Answer: A,B,C,D
NEW QUESTION 150
Which of the following causes the BGP neighbor relationship failed to be established?
- A. ACLs that block all TCP connections are configured between the two BGP neighbor relationships.
- B. The update time between the two BGP neighbors is inconsistent.
- C. IBGP neighbors are non-physically connected.
- D. BGP synchronization is enabled in the fully interconnected IBGP neighbor relationship.
Answer: A
NEW QUESTION 151
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