SU0-211 - Huawei Cert Datacom Associate-Network Technology & Device
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OSI reference model that is
Open System Interconnection
The main feature of the LAN: the network is owned by a unit, and the geographical scope and the number of sites are limited. Common LAN transmission medium with ().
Trunk port on the following statements is correct
trunk port belongs to VLAN
trunk ports between switches are generally used to connect the port
IP header TTL field of the packet can go through the number of routers. Once through a router, TTL value is decreased by 1, when the field value (), the data packet will be discarded.
Routing table which source routing
Link layer discovery protocol
added the administrator manually
Dynamic routing protocols found
To determine: the root bridge, root port and designated port.
In the OSI model, the transport layer for the first () level
Judge: Run the Frame Relay port, MAP table is a logical interface corresponding to different logical interfaces with different MAP table.
If the router is enabled Frame Relay PVC switching, frame relay interface type should be
IEEE organizations to develop a () standard, standardized method of VLAN across switches to achieve
Hit unreachable route, it will do the following ().
go to the destination of any IP packet will be discarded
send ICMP messages to notify the source host unreachable destination IP
The common link-state routing protocol
In the VRP to configure Frame Relay sub-interface, optional interface type which sub-
In the IEEE 802 system described in Logical Link Control protocol (LLC) sublayer functions, features and protocols is
In the RIP, the router directly connected to the network with its hop count ().
TFTP client to connect to the TFTP server, the target port is
PPP protocol, CHAP encryption algorithm is used ().
What is the session layer function?
establish, maintain and terminate sessions
NAPT which elements can be converted
IP address + port number
In the Quidway router, which command can be used to display the network address and the DLCI mapping
display fr map-info
VDSL asymmetrical data transmission in support of the highest transfer rate is
Identifies the cost of routing out the route to reach the destination address within the meaning of the cost, to select the best path, which of the following factors will generally affect the cost value of route
line delay, bandwidth
IPoA (IP over ATM) protocol using which package ().
RFC 1483 R
Which of the following fields in the TCP header contains the field ().
The following figure is the one SFP optical module interface connector
Quidway routers, enter the "display ip routing-table" command to display information as follows: [Quidway] display ip routing-table Routing Tables: Destination / Mask Proto Pre Cost Nexthop Interface - 10.1.1.0/24 RIP 100 1 10.1.3.1 Serial1 - 10.1.2.0/24 Direct 0 0 10.1.2.1 Serial0 - 10.1.3.1/32 Direct 0 0 10.1.3.1 Serial1 - 10.1.3.2/32 Direct 0 0 127.0.0.1 LoopBack0 - 127.0.0.0 / 8 Direct 0 0 127.0.0.1 LoopBack0 - 127.0.0.1/32 Direct 0 0 127.0.0.1 LoopBack0 - 192.168.1.0/24 RIP 100 1 10.1.3.1 Serial1 - 192.168.2.0/24 RIP 100 1 10.1.2.1 Serial0 The following statement is correct:
This command displays the router how to reach the destination network
"RIP", said the route information is found by the dynamic routing protocol RIP
"Direct" indicates that this route information is the router's directly connected segment
NextHop field shows in order to reach the destination network, the router should forward the datagram to the next station Layer 3 network devices
The RIP is hop count to calculate the cost to value, so the cost is equal to 1 indicates to the destination network 192.168.1.0 need to go through a router
When a node in the network to transmit data on the media, the data will be transmitted to all nodes. This network topology is ().
On the FTP, the following statement is correct ().
FTP can provide FTP user login name and password control
router can support FTP Client and FTP Server in two modes
Ethernet into VLAN feature, VLAN isolation of ().
layer broadcast domain
For such a network segment 192.168.2.16/28, ask for up to () hosts.
Is the physical layer transmission
binary bit stream
Route from the ring may be the cause
routing convergence process of the temporary loop
routing algorithm defects
In a different routing domain into another routing loop to prevent loss of information
Keyboard can be used to input, the keyboard work is
PPP protocol work in the OSI seven layer model
Data Link Layer
IGP is scoped
U.S. National Bureau of Standards (American National Standards Institute) ANSI is a corporate, government and other organizations, members of voluntary organizations that define the () is standard.
Which of the following command to configure Ethernet port, to ensure that congestion occurs in the link buffer cannot overflow?
Judge: Frame Relay X.25 protocol is a function of the third layer has been simplified, while providing retransmission after errors found in operation.
In the router, if multiple routes to same destination, then the factors that determine the best route
The cost value of route
Enable GVRP globally, after all the ports on the switch are automatically open the GVRP
Thin coaxial cable transmission distance is
OSI Reference Model () function is in the bit stream transmitted between devices.
Assume an IP address to you the following: 192.168.12.43, subnet mask: 255.255.255.128, then the network address broadcast address is ____, ____
GVRP is () stands
GARP VLAN Registration Protocol
With three switches to achieve inter-VLAN communication, create the VLAN interface view into the VLAN configuration command ().
Interface vlan-interface VLAN-ID
The data link layer protocol used for the protocol data unit
In which of the following cases, the data packets based on source and destination IP address is to determine the host address
For a traditional without subnetting Class C network address, the host can accommodate the maximum number of
RSTP protocol when specifying the port in case of failure, () will be quickly converted to the new delay to the specified port is not forwarding state.
Judge: LCP in the magic-number field can be used for loop detection.