H12-224 Exam Questions

In traffic policing using two token buckets & two-rate, when the CIR is set to 1 Mbit/s and the PIR is set to 2 Mbit/s, what is the maximum transmission rate for the traffic in gre...

WFQ can effectively control the delay and jitter by means of configuring weights for different services.

The IP packet has a special field to mark the QoS. For example, the last 6 bits in the ToS field of an IPv4 packet mark the DSCP value.

Which of the following statements about the device state change is correct after failure in the intermediate link for transmitting VRRP heartbeats?

IP QoS models include:(Select 3 Answers)

The virtual router uses a virtual MAC address but not the actual MAC address of the interface to respond to an ARP request.

A VRRP virtual router can have one or more IP addresses.

After the session is re-established between the BGP GR helper and its neighbor, original forwarding entries are deleted.

Which BGP attributes are optional in a BGP Update packet?(Select 2 Answers)

The reliability of a product or a system is generally evaluated with the two indicators of Mean Time to

During the GR of dynamic routing protocols (such as OSPF and BGP) neighbor relationships remain unchanged.

Complex traffic classification matches packets with rules and then takes actions to matching packets.

Which of the following technologies are available for traffic shaping?(Select 2 Answers)

Traffic shaping uses queues to cache traffic whose transmission rate exceeds the limit. Which of the following statement about traffic shaping is not true?

Which of the following statements are correct regarding VRRP?

Which of the following statement about QoS in DiffServ mode is false?

In addition to traffic rate limit, the CAR can mark packets with colors.If one token bucket & one-rate is used in traffic policing and the number of tokens is insufficient, packets...

BFD is a common fast detection technology. It implements the fast switchover function only when collaborating with other fast switchover technologies.

Which of the following statements are correct regarding intra-area route calculation of OSPF?(Select 2 Answers)

BFD (a fast detection technology) enabled on a device quickly identifies a fault and reports the fault to the appropriate protocol module after detecting a master/slave switchover...

QoS can be performed in which of the following modes? (Select 3 Answers)

Based on the DSCP field (first 6 bits of the ToS field), packets can be classified into how many types?

Simple traffic classification can be performed based on which of the following information in VLAN packets?

The dynamic LACP requires devices at both ends to exchange protocol packets, while the static LACP does not require so.

Which of the following statements about VRRP fast switchover are true? (Select 3 Answers)

Which of the following numbers is the protocol number of VRRP packets?

Traffic shaping usually buffers packets that need to be dropped by traffic policing by means of buffer and token bucket.

In case of congestion, which of the following indexes will affect QoS? (Select 3 Answers)

An ACL is used to match routing information or data packet addresses so as to filter out the unmatched routing information or data packets.

Which of the following statements are correct regarding VRRP advertisement message?

Complex traffic classification can be performed based on which of the following packet information? (Select 3 Answers)

Which of the following queue scheduling technology can achieve better fairness?

Which LSA is used by OSPF to implement GR?

None Stop Forwarding (NSF) is an important HA technology. It keeps neighbor relationships unchanged even in the case of a fault in the control plane of the router, protecting key s...

Which of the following BFD versions is supported in VRP 5.7?

Which of the following statements about VRRP are true? (Select 3 Answers)

Which of the following statements about VRRP are true? (Select 3 Answers)

BFD control packets are encapsulated in UDP packets for transmission. Which of the following is the destination port number for single-hop BFD control packets?

The system can perform ACL rule matching only based on the configuration order of rules.

A company has four departments. Department A has 80 PCs, Departments B and C both have 20 PCs, and Department D has 30 PCs. Assuming the IP address 192.168.1.0/x is used, which of...

If the peer default-route-advertise command is used to advertise a default BGP route to peers, how will this operation affect the local BGP routing table?

Which of the following technologies can reduce the scale of broadcast domain?

Which of the following statements about a neighbor state machine is true?

Which of the following IP addresses are network addresses?(Select 2 Answers)

Assume that the VRID of a VRRP virtual router is 100 and the virtual IP address of the virtual router is 192.168.1.1, which of the following addresses is the virtual MAC address of...

What are the OSPF message types? (Select 4 Answers)

Which of the following statements are correct regarding Network LSA in OSPF network?(Select 2 Answers)

Which of the following route selection tools is used in multiple routing protocols, can be configured with match conditions, and consists of if-match and apply clauses?

ABRs advertise link status information about connected non-backbone areas to the backbone area. The backbone area then advertises the routing information to other non- backbone are...

OSPF directly runs over the IP protocol. Its IP protocol number is 89.