H12-261 Exam Dumps - HCIE-Routing & Switching (Written)
As shown, it is a link between R1 R2 PPP R1 R2 IP, and the direct interface is not connected to the same network segment, but can communicate with the straight interface, and the same rule
In the case where the Ethernet channel cannot communicate, what is the reason?
In the broadcast network OSPF RTA.RTB.RTC RTD DR 2. 1. 1 0 network, there are four routers in the same network segment, and its first priority is and
Router ID 192.168.1.1.192.168.2. respectively 1.192.168.3.1 192.168.4.1. 4 and if enabled on this router, OSPF is enabled.
The OSPF BDR is elected as
The router is enabled and the role of the router HW OSPF HW ABR, abr -surmnary, LSA ? is configured and then which classes are summarized
ISIS CSNP OSPF DD MA , , both the text and the report are reported in the network description of the road data summary role chain library for this report than the two classes below
Correct method
When the router is running on the same OSPFv3 ISIS OSPFv3 ISIS and the routes that need to be imported, the following types of import configurations are correct.
selected)
LAND's attack means that the attacker sends a source address and a destination address to the target host. The target is marked as the source port and the destination port.
SYN ACK TCP report text, the receiving end is waiting for the sending end of the final message, and the connection is always connected in a semi-connected state, causing the receiver to receive limited resources.
Waste
Established as shown below, R1.R2 E-BGP, BFD, neighbor and open function detection The following method is correct
When the DLDP DLDP Disable Trap fiber-optic single-chain exists in the optical path, the default operation includes the Huawei device recognizes that the state is migrated to the state; the outgoing message
Information; since the interface is blocked, it is set to state.
In the two IBGP, shutdown, and BGP neighbor devices that have established the home, the interface is closed and the device connection is not immediately disconnected.
As shown in the following topology, establish a phase relationship, and receive the AS400 AS100 1.1.1.1/32 AS-Path routing network. What is the attribute?
The following description of the deployment characteristics is correct 802.1s?
Which of the following statements is true regarding the domain-authentication-mode md5 hello command in the IS_IS process?
The function of the HoP Limit field in an IPv6 header is similar to the function of which field in an IPv4 header?
Which of the following attributes cannot be directly referenced by the if-match clause of route-policies?
The figure shows the topology and configuration. Which of the following method, can he used to exclude the specific route .0.0.3.3/32 from the routing table of R1?
Which of the following statements regarding the Multi-VPN-instance CE (MCE) is false?
Assume R1 and R2 have a valid level-2 ISIS peering for IPv6 and the additional configuration shown is applied. Which of the following statements about routing entries on R2 are true?
During troubleshooting for a LAN where Huawei devices are deployed, you find that there are a large number of unicast frames with unknown source MAC addresses. What is the most severe impact these unicast frames have on the switch?
In the process of using the network P4 Pv6 and PV4/IPv6 addresses in the network to change addresses, many techniques have been used. These skills are divided into two
The first one is the v4/P6, Pv4/IP6? ( ) interoperability technology. Which of the following technologies are coexisting technologies?
The description of the configuration is correct: (multiple BGP4+ selected)
Regarding the logical mode of the MPLS TTL pair, is the following description correct?
The following description of the aggregation is correct for BGP, ?( ) radio
The topology and configuration are as shown in the figure below, R1 10.0.3.3/32, now I hope that the routing entries that do not exist in the routing table are fine. The following methods can be implemented.
As shown in the figure, the R1 R2 ISIS R1 R2 ? neighbor relationship is established, and the data synchronization process with it is correct.
Which of the following is the correct description of the assertion mechanism?
In the Huawei device, when the ISIS ISIS Metric tag is externally routed to the external route and the routing information is imported, the type can be recognized without modification.
Interface Serial 0 of a router is enabled for OSPF Area 1, Serial 0 is configured as a silent interface. What is the impact of this configuration?
Which of the following are key differences between RIP version 1 and RIP version 2? (Multiple Choice)
A Local Area Network Denial (LAND) attacker sends a SYN packet in which the source and destination addresses are the same as the target host's address and the source port is the same as the destination port. While the receiver waits for the final ACK packet from the sender, the connection is in half-connected mode, which wastes limited TCP resources at the receive end.
which of the following statements is true according to the topology shown?
The RD VPN IP RD bit is used to distinguish the same address in different. How much is included?
There is an AS-path-filter ip as-path-filt , er 1 permit ^100(_100)*(_400)*, As- which path-filter AS-PATH cannot match which genus
Sex
The following topology diagram can be established through the R1 R2 R3 internet R1 R2 R1 R3 EBGP R2, R3 and access, and , and
By AS BGP R1 internet R2 ( ), the default route is advertised, and the traffic required for access is preferred. The following practices can be implemented.
As shown in the figure, the branches and branches use the redundant path to establish the total chain IPSEC VPN Router_B 1 URPF , and the traffic from the branch pair is on at the same time.
Which of the following are correct options? ( ) Multiple choices
Which of the following statements regarding optimal route selection of various protocols is true?
In the aggregate ipv4-address {mask | mask-length} [as-set | attribute-policy route-policy-name1 | detail-suppressed | origin-policy route-policy-name2 | suppress-policy route-policy-name3] command, multiple parameters can be used to affect the BGP summarized route and summarization result. Which of the following statements regarding this command are true?
Routers HW1 and HW2 are IP Multicast routers. These routers use (S, G) entries for multicast packet forwarding. Which of the following address types are used in the “S†entry?
Which of the following statements regarding ISIS route summarization is true?
The network management has set a traffic management strategy as follows:
The router port that should be used by the policy has been idle for about 10 c1 seconds. Sometimes the type of massive burst is in the instant, so the coloring is green.
How many bytes will the packet have?
In a basic network packet layer, which information can be included (more?)
Router HW1 and Router HW2 are connected to network A and B Network B respectively. Referring to the figure, if you want to set up an IPsec VPN tunnel between HW1 and HW2, which of the following ACL rules needs to be configured on HW1 to transmit the traffic across network A and B pass through the encrypted VPN tunnel?
The interface of an existing router Serial0 OSPF 1 Serial0 Silent is going to go and set the interface as an interface. Then what will happen?
Impact?
The network administrator can use the CAR CAR technology in the traffic management. Which of the following techniques can be used during surgery?
BGP BGP introduces other post-routing protocols. The next hop in the routing table is consistent with the next hop of the redistributed route.
The router passes two parallel cables and two EPE serial neighbors. What method do you use to implement the cable in two parallels?
Two EBGP of the connection? Two-way sharing of the neighbor load
If the PIM-SM is running in the broadcast network, the forwarding tree needs to be set up between the broadcast source and the receiver to enable the receiver to receive the broadcast data set.
Then for the group forwarding tree option, the following is the correct description of the built broadcast? Multiple ( )
In which port can provide a copy of the path to the generated root point RSTP sufficient tree section? What is the port?
If more than one candidate group is selected for RP RP RP ( ) in a broadcast, the election of multiple candidates from the multiple candidates is more selective than the following parameters.
In the following topology diagram, all the interfaces of the router are all open. Figure ISIS ( ), the following methods are correct.
As shown in the figure, in IPv4 and IPV6 environments, the value of the SEL filed in the IS-IS NET address is always 00.
Which of the following statements regarding the stub area in OSPF are true?
As shown in the figure below, R1 and R2 are connected through a PPP link, and the IP addresses on the directly connected interfaces are not on the same network segment. Rl and R2 can communicate with each other through the directly connected interfaces. However, communication on the Ethernet link fails if the IP addresses on the directly connected interfaces are on the same network segment. What are the causes of this?
Which of the following configurations regarding OSPFv3 route aggregation are true?
Which of the following statements regarding OSPF route filtering is false?
In the figure, the first record shown in LSP in the LSDP of a router, and the second record shown a newly received LSP, Which of the following statements is false?
If host HW1 on the network wants to join a video conference, what will the host do?
About the basic procedure MPLS, ? Forwarded the following description is the error