As shown in the figure, all switches run STP. Assume that the path cost of all ports is 200. What is the root path cost contained in the configuration BPDU received by G0/0/4 on SWD?
Network devices running SNMP can proactively report traps to help network administrators detect faults in a timely manner.
Which of the following statements is true about root bridge election in STP?
Which of the following statements is true about link aggregation in manual load balancing mode?
Which of the following is the default value of the Router Dead Interval field in OSPF Hello packets on a broadcast network?
Refer to the following configuration of an interface on a switch. What is the PVID of the interface?
interface GigabitEthernet0/0/1
port hybrid tagged vlan 2 to 3 100
port hybrid untagged vlan 4 6
The data link layer uses PPP encapsulation. The IP addresses of the two ends of the link can be in different network segments.
As shown in the figure, if host A has the ARP cache of host B, host A can ping host B.
When two switches are connected through link aggregation, what are the requirements for the interfaces on the two switches?
According to the one-armed routing configurations shown in the figure, even if ARP proxy is disabled on the sub-interface of R1, the Administration Dept and Finance Dept can still communicate with each other.
After a switch restarts, static MAC address entries saved on the switch remain in the MAC address table.
Which of the following statements about the network shown in the figure is true?
If a device running STP receives an RSTP configuration BPDU, it discards the BPDU.
The rules in an ACL may overlap. If packets match the rules with loose conditions, the later ACL rules are not processed. In this case, packets cannot match the rules with strict conditions. Therefore, the rules with strict conditions must be arranged in front lines and those with loose conditions must be arranged towards the end.
The router that runs OSPF first enters the Full state and then synchronizes the LSDB.
Which of the following statements are true about transport-layer protocols?
To provide the information about the IP addresses that a user packet traverses along the path to the destination, which of the following does Tracert record in each expired ICMP TTL packet?
Which of the following port states are included in Rapid Spanning Tree Protocol (RSTP)?
In a broadcast address, all host bits are set to 1, and a broadcast address can be used as a host address.
Which of the following packets are exchanged between STAs and an AP to obtain the AP's SSID before association with the AP?
What is the length range of an Ethernet_II frame that contains an Ethernet header?
telnetlib is a module provided by Python to implement the Telnet protocol.
If Spanning Tree Protocol (STP) is disabled on the network consisting of switches, a Layer 2 loop will definitely occur.
If Proto of a route displayed in the routing table is OSPF, the preference of the route must be 10.
After the administrator performs the configuration shown in the figure on a router, which of the following commands can be used to specify a short lease for addresses assigned using DHCP?
Which of the following parameters is used to elect the root bridge in STP?
In RSTP, an edge port becomes a common STP port after receiving a configuration BPDU.
Which of the following states indicates that the OSPF neighbor relationship has been established?
Which of the following methods is not supported by the Versatile Routing Platform (VRP) to configure a router?
RSTP uses the proposal/agreement mechanism to shorten the time that an upstream port waits before transitioning to the Forwarding state, but no temporary loop occurs. Why?
Which of the following advantages is/are provided by inter-VLAN routing in one-arm routing mode?
TION NO: 29
For an Eth-Trunk in LACP mode, what is the default LACP system priority of a Huawei switch?
If the network address of a network is 10.1.1.0/30, what is its broadcast address? ()
The IPv6 protocol uses NS and NA. packets for duplicate address detection ().
AC. Use CAPWAP control tunnel to transmit management messages to FIT AP. ()
To ensure that the same data flow is forwarded on the same physical link, which load sharing method does the Eth-Trunk adopt? ()
Among the configuration BPDUs sent by the switch, which bridge D. is unlikely to appear? ()
When the router is powered on, it will read the configuration file from the default storage path to initialize the router. If there is no configuration file in the default storage path, what will the router use for initialization? ()
Two switches use manual link aggregation at the same time. The following statement is wrong. () (Single-choice question)
A device has been configured to complete Telnet configuration. The device login address is 10.1.1.10. The Telnet user name is admin and the password is Huawei@123. The following is the correct way to use telnertlit to log in to this device? ()
The network is shown in the figure. Which router is the BDR in this network? () (Single-choice question)
In the history of WLAN development, which of the following is not included in the main wireless protocol standards in the primary mobile office era? ()
The switch G0/0/1 port configuration information is shown in the figure. Which VLAN data frame does the switch forward without VLANTAG? ? () (Single-choice question)
As shown in the figure. When the router uses the 0$PF protocol at the same time. Which BDR is in this network? () (Single-choice question)
The administrator made the configuration on the router as shown in the figure. At the same time, the administrator wants to assign a shorter lease period to the DHCP address. Which of the following commands should be used? () (Single-choice question)
ip pool pooll
netyork10.10.10.0ask255.255.255.0
gateway-list 10.10.10.1
On an interface that uses PPP as the data link layer protocol, can you configure a static route by specifying the next hop address or outbound interface? ()
The network management system can only view the operating status of the device through the SNMP protocol, but cannot issue the configuration ()
As shown in the figure, the G0/0/0 and G0/0/1 interfaces of RTA are connected to two different network segments. RTA is the gateway of these two networks. Before host A sends data to host C, will it send an ARP Request to obtain O's MAC address? () (Single-choice question)
As shown in the figure below, in the MAC address table of the network. SWA and SWB, which of the MAC addresses, VLANs, and ports are correct? () (Single-choice question)
As shown in the broadcast network. 0SPF runs on four routers. And in the same area. Same network segment. OSPF will automatically elect one DR and multiple BDRs to achieve a better backup effect. ()(True or False)
The ACL configuration information of a certain router is shown in the figure. Which of the following statements is correct? () (Single-choice question)
When a company's network management needs to plan the network, the data packets that allow PC1 to access PC2 go through the G0/0/0 port (G0/0/2 on the picture). The data packet that PC2 accesses to PC1 goes from port G0/0/4 (G0/0/0 in the picture). () (Single-choice question)
As shown in the figure below. Which port of the following switches will be blocked? () (Single-choice question)
The network shown in the figure below. Two switches are connected by four links. COPPER refers to electrical interface and FIBER refers to optical interface. Then which two interfaces can realize link aggregation? () (Single-choice question)
The origin of SDN is the separation of transfer and control. The separation of transfer and control is a way to realize SDN, not the essence. ()
The following two configuration commands can realize the master and backup backup of the router RIA to the same destination 10.1.1.0.
In the network shown in the figure below, the switch uses VLANIF interfaces to connect with the router sub-interfaces. Which of the following configurations can achieve this requirement? () (Single-choice question)
As shown in the figure, when the switch needs to forward frames with the destination mac address of 5489-98ec-f011, which of the following descriptions is correct? () (Single-choice question)
In the VRP interface, use the command startup saved-confi guration backup.cfg. Configure the backup.cfg file to be used at the next startup. ()
On an STP-enabled switch, a port in the Learning state can transition to the Forwarding state only after the Forward Delay timer expires.
Which statement is true regarding the following command?
ip route-static 10.0.12.0 255.255.255.0 192.168.1.1
On the network shown in the figure, host A logs in to router A through Telnet and obtains the configuration file of router B through FTP on the remote CLI. How many TCP connections exist on router A?
As shown in the figure, which of the following ports will be in blocking state?
The MAC address table of existing switches is shown in the figure. Which of the following statements are correct? () (Single-choice question)
The number of VLANs that can be created using the commands "vlan batch1020 and "vlan batch10to20" respectively is ()
What kind of message does the 0SPF protocol use to request the locally missing LSA? ()
In order to distinguish between different users and provide different network services on the AP. Which of the following can be configured through configuration? ()
The network shown in the figure below. The administrator wants RTA to use a static router. Priority is given to sending data packets to RTB's LoopbackO interface through G0/0/1 port. At the same time, G0/0/2 is used as a backup. Then any configuration on RTA can be Realize this requirement? () (Single-choice question)
How many bits are there in the VLAN ID in the VLAN format defined by IEEE802.1Q? ()
The configuration information of a certain port of the switch is shown in the figure. Which of the following statements is wrong? ()
interface GigabitEthernet0/0/1 port link type trunk port trunk pviD.vlan 200 port trunk allow-pass vlan100#
The administrator has configured the router as shown in the figure. Then a host connected to the G1/0/0 interface of the router. What kind of IP address can be obtained through DHCP? () (Single-choice question)
The two switches shown in the figure below have both enabled the STP protocol, which port will eventually be in the Blocking state? ()
The network structure and OSPF partition are shown in the figure. Except for RTA in the figure, the routers RTB, RTC and RTD are all ABR routers. ()(True or False)
As shown in the figure, the administrator hopes that all hosts cannot access the Internet from 8:00 to 17:00 every day. Which ACL rule needs to be bound to traffic-filter outbound in the interface configuration of G0/0/1? () (Single-choice question)
The two-layer switch is a data link layer device, which can identify the MAC address information in the data frame, and record these MAC addresses and corresponding port information in its own MAC address table. ()
The configuration information of a certain port of the switch is shown in the figure. What is the PVID of this port? () (Single-choice question)
Telnet is a module that implements the Telnet protocol that comes with Python ()
The vty distribution responsibility is shown in the figure, and the user authority level is set to level 3. ()
[Huavei]user-interface vty o 14 Huavei-ul-vtyo-14acl 200o inbound Huavei-ui-vtyo-14Juser privilegelevel 3 [Huavei-ui-vtyo-14]authentication-node passworD.Please Configure the login passvord (maxiu length 16): huavei
As shown in the picture. About OSPF topology and configuration. Which of the following statements is correct? () (Single-choice question)
Protocol Priority Switch A. and Switch B. adopt LACP mode link aggregation, and all interfaces join the link aggregation group. At the same time, set the maximum number of active ports to 3. Then which port of switch A is not an active port? ()
As shown in the figure below. All hosts can communicate normally. Is the corresponding relationship between SWA MAC address and port correct? () (Single-choice question)
The network management workstation manages network devices through the SNMP protocol. When an abnormality occurs in the managed device, what kind of SHMP message will the network management workstation receive? ()
Which of the following attributes cannot be used as a parameter to measure C0st? ()
Ethernet_I containing the Ethernet headerIWhat is the length of the frame? ()
Which of the following methods can read data non-blocking in Python's telnetliB.? ()
By default, network devices running the SNMPv2C. protocol use which of the following port numbers to send trap messages to the network management system? ()
The configuration information of a certain port of the switch is shown in the figure. Which of the following statements is wrong? () (Single-choice question)
The following figure shows the routing table of a router. When the router receives a destinationIWhen the P address is a data packet of 9.1.1.1,The router will forward according to the route of 9.1.0.0/16 because the mask length of this route is longer. ()(True or False)
UDP is oriented to connectionless and must rely on () to ensure the reliability of transmission. ()
The following statement about static routing in Huawei equipment is wrong ().
In a Layer 2 network with redundant links, which of the following protocols can be used to avoid loops?
Only the WPA2-PSK security policy supports the use of TKIP for data encryption. ()
In standard STP mode, which of the following non-root switches will forward the C-set BPDU generated by the root switch? ()
RTA. Uses NAT technology and realizes many-to-many NAPT address translation by defining an address pool, so that hosts in the private network can access the public network. Assuming that there are only two public network P addresses in the address pool, and they have been assigned to hosts A and B for address conversion, and at this time, if the host also wants to access the public network, the following description is correct ().
When two OSPF routers form a 2-WAY neighbor relationship, LSDB. has been synchronized. ()
Management Information Base (MIB) Information Base) is a virtual database, which only exists on the NMS. ()
The IPv4 address assigned by the network administrator to a host in the network is 192.168.128, how many more hosts can be added to the network where this host is located? ()
When the device running STP receives the RSTP configuration BPDU, it will discard it. ()
The election of the root switch in STP only compares the priority of the switch, while in RSTP, the priority of the switch is compared with the MAC address at the same time. ()
The load sharing mode at both ends of the Eth-Trunk can be inconsistent ()
As shown in the figure, two hosts realize communication between TAs through single-arm routing. When the G0/0/1.2 sub-interface of RTA. receives the data frame sent by host B. to host A., RTA. will execute which of the following Operation? ()
Which of the following commands can be used to check the session status of the PPPoE client? ()
The administrator wants to configure the P address on the G0/0/0 interface of the router. Which of the following addresses is correct?
The following description of the Layer 2 Ethernet switch is incorrect ().
There is a WeB server in the private network that needs to provide HITP services to public network users. Therefore, the network administrator needs to configure NAT on the gateway router RTA.
When the FIT AP goes online, the software version will be downloaded from AC.
As shown in the figure below. All hosts can communicate normally. Which of the following statements are correct? () (Multiple Choice Questions)
When adopting LACP mode for link aggregation, what is the default system interference level of Huawei switches? ()
According to the command shown in the figure, which of the following descriptions is correct? () (Multiple Choice Questions)
For multiple paths to the same destination network, the router needs to select by comparing the magnitude of the Prererence value. If the Preference is the same, the router selects according to the magnitude of the Cost value. ()
In order for the STA to obtain the SSID related information on the AP, which of the following messages is used by the AP to proactively declare the wireless network SSID information? ()
The output information of a router's routing table is shown in the figure. Which of the following statements is correct? () (Multiple Choice Questions)
What kind of packets does the OSPF protocol use to request LSAs that are missing locally? ()
When Huawei switches allow STP, the priority of the switch by default is ()
By default, what is the period for sending 0SPF HELLO packets on the broadcast network? ()
When learning this switch needs to forward the frame with the destination MAC. The address is 5489-98ec-f011, the following description is correct ()
In order to realize the launch of FIT AP, FIT AP first needs to obtain the IP address of AC. Which of the following is not included in the way FITAP obtains the IP address of AC.? ()
A device has been configured to complete Telnet configuration. The device login address is 10.1.1.10. The Telnet user name is admin and the password is Huawei (@123. The following is the correct way to log in to this device using telnetliB. ()
The configuration information of a certain port of the switch is shown in the figure. Then, when the data frame of which VLAN is sent by this port, it carries the VLAN TAG? ()interface GigabitEtherneto/0/1 port hybriD.taggeD.vlan 2 to 3 100 port hybriD. untaggeD. vlan 4 6#
After the administrator successfully logged in to the router through Te1net, he found that the router’s interface could not be configuredIP address. Then the possible reasons are ()
In the campus network, the reliability of the network can be improved by using link aggregation and stacking technology. ()
If the Length/Type of an Ethernet data frame is 0x8100. Which of the following statements is correct?
When the host frequently moves the office, which VLAN division method is most suitable? ()
Which of the following messages does the AP use to request the software version from AC.? ()
OSPF Router ID. It must be the same as the IP address of an interface on the router.
When a switch receives a unicast data frame with a VLAN tag, but finds that the destination MAC address of the data frame cannot be queried in its MAC address table, the switch's processing behavior for the data frame is ().
On the VRP platform, the default protocol priority of routes in the direct route, static route, RIP.OSPF area, from high to low, is ()
Which of the following IPv6 addresses can be abbreviated as 2FFF DAC:ABEF:CDAA:732? ()
STA. The only way to discover the wireless network is the Beacom frame sent by the AP. ()
The login timeout time in the VRP system can only be set under the vty interface. ()
The administrator plans to implement route backup by configuring static floating routes, the correct way to achieve this is ().
ForwardD.Delay exists when an STP port transitions between which of the following states?
Which of the following statements about static routes on Huawei devices is false?
In order to realize the network layer function on the VLANIIF interface, need to be configured on the VLANIF interface? ()*
The output information of a certain device is shown in the figure. Which of the following statements is correct? ( )
display interface G1gabitEthernet 0/0/0 G1 gabi tEthernet0/0/0 currentstate UP Line protocol current state UP Route Port,The Maximum Transmit Unit is 1000 Internet Address is 10.0.12.2/24 IP Sending Frames'Format is PRTFMT ETENT 2.Hardware address is 00e0-fc22-4fff Port Mode:FORCE COPPER SpeeD.:100, Loopback:NONE Duplex:FULL, Negotiation:DISABLE Md1 AUTO Last 300 seconds input rate 24 bits/seC.0 packets/sec Last 300 seconds output rate 24 bits /seC.0 packets/seC.*
As shown in the figure below, assuming that the other configurations of the switch are kept in the default state, which port of the following switch will become the designated port? () (Multiple Choice Questions)
On the command line interface of Huawei AR routers, the role of the Save command is to save the current system time.
Which of the following commands sets the data forwarding mode on an AC to direct forwarding?
The transmission rate of the Eth-Truk port in manual link aggregation mode is related to ().*
The following statement about the main functions of the router is wrong ()*
After switches are virtualized into one logical switch using stacking or CSS, an inter-chassis Eth-Trunk can be deployed to improve network reliability.
The network shown in the figure. Which of the following configurations can realize that the host A can access the Internet, but the host B can not? (ABCD) (Multiple Choice Questions)
The output information of a certain switch is shown in the figure. Which of the following statements is correct? () (Multiple Choice Questions)
IPv6 uses NS and NA packets to perform duplicate address detection (DAD).
The router Radius information configuration is shown in the figure. Which of the following statements are correct? ()#Radius-server template Huawei radius-server shared.key cipher Huawei radius-server authentication 200.0.12.1 1812 radius-server accounting 200.0.12.1 1813#*
Refer to the following commands run on GigabitEthernet0/0/1 and GigabitEthernet0/0/2. Which of the following statements are true?
To enable Router A to communicate with Loopback 0 on Router B on the network shown in the figure, which of the following commands needs to be run on Router A?
Which of the following attributes cannot be used as a measure of CoThe parameter of st? ()*
Which of the following messages is used for IPv6 stateless address autoconfiguration? ()*
ip route-static.10.0.2.2255.255.255.25510.0.12.2 preference20, the correct statement about this command is ()
The output information of the router R1 routing table is shown in the figure. Which of the following statements is correct? () (Multiple Choice Questions)
<R1>display ip routing-table
Route Flags: R-relay, D-download to fib
In the following figure, after the OSPF routers converge, in which state is the OSPF neighbor relationship between Router B and Router C?
The following figure shows the display interface Eth-Trunk 1 command output on a switch. Which of the following commands can be used to delete Eth-Trunk 1?
On VRP, the command lines are classified into four levels in increasing priority: Visit level, Monitoring level, Configuration level, and Management level. At which level, the operator is permitted to configure service but is not permitted to operate the file system?
If the broadcast address of a network is 172.16.1.255, which of the following addresses is the network address?
When the ACL in the following figure is configured on a Telnet server, only the device with an IP address of 172.16.105.2 can remotely log in to the Telnet server.
bash
Copy code
acl number 2000
rule 5 permit source 172.16.105.2 0
Telnetlib is a module that implements the Telnet protocol that comes with Python ()
As shown in the figure, all switches run STP. Assume that the path cost of all ports is 200. What is the root path cost contained in the configuration BPDU received by G0/0/4 on SWD?
Which of the following statements about RA. and RS messages in IPv6 are correct? ()*
Making a call on a landline telephone is a type of network communication.
As shown in the figure below, are the following statements correct? () (Multiple Choice Questions)
As shown in the figure, router A has successfully telneted to router B using 10.0.12.2. Which of the following operations will interrupt the Telnet session between router A and router B?
The following figure shows the display interface Eth-Trunk 1 command output on SWA. In the MAC address table of SWA, which of the following interfaces maps the MAC address of SWB?
Which of the following are not open interfaces for Huawei network equipment? ()*
Which of the following statements are true about the dynamic MAC address table?
Which of the following statements about IPv6 address configuration are correct? ()*
The following figure shows the configuration of a sub-interface on a router. For which VLAN does the sub-interface receive tagged data frames?
Which devices are generally involved in wlan deployment schemes in enterprise scenarios? ()*
Now there are the following four segments: 10.24.0.0/24, 10.24.1.0/24, 10.24.2.0/24, 10.24.3.0/24, which route can point to these four network segments at the same time? ()*
Which of the following statements about encapsulation and decapsulation are true?
As specified by the RSTP protocol, when a root port fails, which type of port will function as a new root port and enter the forwarding state without any delay?
If the Ethernet data frame Length/Type=0X0806, which statement is correct ()*
What are the user authentication methods that can be deployed in wlan? ()
On the network shown in the figure, router A adopts link aggregation in manual load balancing mode, and G0/0/1 and G0/0/2 are added to link aggregation group (LAG) 1. Which of the following statements is false about Eth-Trunk 1 on router A?
Which of the following statements about the default route are correct? ()
In the network shown in the figure below, there are the following configurations in Router A. Which of the following statements is correct?
ip route-statiC.10.0.2.2255.255.255.25510.0.12.2iP
Route-statiC.10.0.2.2255.255.255.25510.0.21.2pre ference 70
A network administrator wishes to assign an IP address to a router interface G0/0/0. Which of the following IP addresses can be assigned?
Refer to the following configuration of an interface on a switch. What is the PVID of the interface?
interface GigabitEthernet0/0/1
port hybrid tagged vlan 2 to 3 100
port hybrid untagged vlan 4 6
The network administrator performs the configuration shown in the following figure on RTA. If a user needs to be authenticated in the authentication domain named huawei, which of the following statements is true?
Which SNMP version focuses on two main aspects, namely security and administration. The security aspect is addressed by offering both strong authentication and data encryption for privacy. The administration aspect is focused on two parts, namely notification originators and proxy forwarders.
TION NO: 58
If the MAC address of an interface is 00E0-FCEF-0FEC, the corresponding EUI-64 address is ( ).
Which of the following IEEE 802.11 standards supports a theoretical negotiated rate of 5 Gbit/s or higher?
Which of the following statements regarding static routing and dynamic routing is incorrect?
Which of the following information is displayed when an entered command is incomplete on the Versatile Routing Platform (VRP)?
When a host uses the stateless address autoconfiguration solution to obtain an IPv6 address, the host cannot obtain the DNS server address.
If the transport-layer protocol is UDP, the value of the "Protocol" field at the network layer is 6.
On the broadcast network, both DR and BDR use the multicast address 224.0.0.6 to receive link state update messages ()
What kind of message does the DHCP server use to confirm that the host can use the IP address? ()
Since the TCP protocol uses a three-way handshake mechanism when establishing a connection and closing a connection, TCP supports reliable transmission.
The router needs to modify the destination IP address in the data packet when forwarding the data packet ()
In the RSTP standard, in order to improve the convergence speed, the port that the switch is directly connected to the terminal can be defined as ()
Which of the following packet types is used by RADIUS to indicate authentication rejection? ()
Network devices running the SNMP protocol run an agent process locally. ()
The CAPWAP protocol stipulates the communication standard between AC. and Ap. Which of the following statements about the CAPWAP protocol is correct? ()
The administrator has configured the AR2200. Which of the following descriptions about the configuration information is correct ()
CSS refers to the combination of two switch devices that support cluster features. Logically combined into one switch device. ()
When the host frequently moves, which VLAN division method is most appropriate? ()
Which of the following are not the characteristics of a small campus network? ()
The following two configuration commands can realize the router RTA. The main and backup backup routes to the same destination 10.1.1.0: ()
(RTA)ip route--statiC.10.1.1.02412.1.1.1 permanent(RTA)ip route--statiC.10.2.2.02413.1.1.1.
Network switch A and router A are connected by two links. The two links are aggregated in manual load sharing mode. The aggregated port number is 1, and the aggregated link needs to carry VLAN TAG100 when forwarding data. The switch When A uses a trunk link, which of the following configurations need to be used by switch A? ()
IP route--statiC.10.0.12.0255.255.255.0192.168.1.1 About this command description is correct ()
UDP is connectionless and must rely on () to ensure the reliability of transmission.
Among the following commands for configuring the default route, the correct one is ()
In the broadcast network, OSPF runs on four routers in the same area and on the same network segment. OSPF will automatically elect one DR and multiple BDRs to achieve a better backup effect ()
FTP transfer data at a time requires several TCP connections to be established
On Huawei switches, you can use the vlan batch command to create multiple VLANs in batches, simplifying the configuration process. ()
When the lease period reaches what percentage does the DHCP client send the lease renewal message for the first time? ()
When planning a campus network, which of the following mask lengths is recommended for device interconnection IP addresses? ()
The following description about the specified port of the spanning tree is correct ()
The following is the statement about the election of active ports in link aggregation LACP mode. the correct one is? ()
The switch becomes a logical switch after stacking and clustering, and Eth-Trunk across physical devices can be deployed to improve network reliability. ()
Take effect immediately after the Router ID of the OSPF process is modified ()
After FIT AP obtains AC.'s IP address, what is the first operation to perform? ()
Layer 2 ACL can match source MAC, destination MAC, source IP, destination IP and other information. ()
In a Layer 2 network with redundant links, which of the following protocols can be used to avoid loops? ()
After FIT AP obtains AC.'s IP address, what is the first operation to perform? ()
During data access, when accessing different network segments, the destination MAC. Encapsulate the MAC address of the gateway on the source host
The subnet mask of a network segment 150.25.0.0 is 255.255.224.0, then () is a valid host address in this network segment. ()
VRP operating system commands are divided into four levels: access level, monitoring level, configuration level, and management level. Which level can run various business configurations and set commands but cannot operate the file system?
VRP operating platform, which of the following commands can only view static routes? ()
The broadcast address is a special address that all the host bits in the network address are set to, and it can also be used as a host address. ()
The output information of the link aggregation port of a certain switch is as follows. If you want to delete Eth-Trunk1, which of the following commands is correct? ()
NAPT distinguishes the IP addresses of different users through the protocol numbers in TCP, UDP, or IP packets ()
VRP operating system commands are divided into four levels: access level, monitoring level, configuration level, and management level. Which level can run various business configuration commands but cannot operate the file system? ()