When the “delete vrpcfg.zip” command is run on the user interface of the Versatile Routing Platform (VRP), the file can be permanently deleted only after it is cleared from the recycle bin.
What is the default interval for sending OSPF Hello packets on a broadcast network?
A router can assign a specific IPv6 address to a host through stateless address autoconfiguration?
In RSTP, a backup port can replace a faulty root port
If the MAC address of an interface is EEE0-AABB-CD7B, the corresponding EUI-64 address is ()
Which username and password will be used by the peer router to perform PPP link authentication? aaa
local-user test password cipher test
local-user test service-type ppp
local-user test1 password cipher test1 local-user test1 service-type telnet local-user test2 password cipher test2
interface Serial1/0/0 link-protocol ppp
ppp authentication-mode chap
ip address 10.0.12.1 255.255.255.0
The IP addresses of VLANIF interfaces on the same switch must be different.
OSPFv2 uses new types of LSAs to support IPv6?
Which of the following packet is used by OSPFv3 to maintain neighbor relationship
If a 10GE optical module is used to connect two Huawei S5710 switches , by default the interconnected interfaces work in full -duplex mode.
Which of the following IPv6 extension headers can occur twice?
Which of the following field exits in both IPv6 and IPv4 packet headers?
The IKE protocol is used to set up an SA for IPsec automatic negotiation. Identity authentication can be performed when the IP address of the initiator changes dynamically
When a switch port sends a data frame with the same VLAN tag and PVID , the switch port removes the VLAN tag and forwards frame.
Which of the following options is the simplest form of IPv6 address 3001:0DB8:0000:0000:0346:ABCD:42BC:8D58?
The packets returned by the DHCP server to the DHCP client must be unicast packets.
Which of the following routing protocols are dynamic routing protocols ?
Which of the following parameters can be allocated to clients in DHCPv6 statefull autoconfiguration?
When the IPsec data encapsulation mode is tunnel mode, the IP address of the intranet host is hidden. In this way the security of the entire original data packet is protected.
The solicited-node multicast address corresponding to the IPv6 address 2001::12:1 is FF02::1:FF12:1
Routing Table: Public Destination: 4 Route: 4
Destination/Mask Proto Pre Cost Flags NextHop Interface
In the VRP system you cannot delete files by running the delete or unreserved vrpcfg.zip command. You must clear files in the recycle bin?
The solicited-node multicast address consists of the prefix FF02::1:FF00:0/104 and the last 24 bits of the corresponding unicast address
Which of the following methods are supported by VRP to configure the router?
Which of the following statement are true about the OSPF neighbor status
In the LCP negotiation phase of the PPP protocol, which of the following packets is sent if all the parameters sent by the peer end are accepted?
If the DHCPv6 client and DHCPv6 server reside on different links, a DHCPv6 relay agent is required?
On the network shown in figure, the host has ARP cache. Which of the following statement are true?
The authentication, authorization and accounting schemes and HWTACACS or RADIUS server templates created or AR routers take effect only after being applied to a domain
Apply the Following ACL to telnet?
Acl number 2000
rule 5 permit source 172.16.105.2 0
Only the device whose IP address is 172.16.105.2 is allowed for remote login?
Which of the following IP addresses can be used by another host to communicate with the host whose ip address is 188.8.131.52/30 without the need to forward traffic through a router?
Segment routing (SR) is a protocol designed based on ( ) to forward data packet on a network
An AR2200 router is required to be configured from scratch. Which step are needed to achieve this?
Which of the following statements are true according to the following configuration?
Neighbor 10.0.3.3 is 2-way, interface address FE80:2E0:FCFF:FE48:4EC8
In the area 0.0.0.0 via interface GE0/0/0
DR priority is 1 DR is 10.0.2.2 BDR is 10.0.1.1 options is 0x000013 (-|R|-|-|E|V6)
Dead timer due in 00:00:35
neighbour is up for 00:00:00
Which layer of the OSI reference model does a switch work at?
Segment routing (SR) can be used to define an explicit path. Nodes on a network only need to maintain SR information to deal with the real time and rapid development of services. What are the characteristics or SR?
After a blackhole MAC address is configured on a device, the device discard packet whose source or destination MAC address is the blackhole MAC address
When a switch running standard STP receives an inferior configuration BPDU through a port, it immediately sends its own configuration BPDU through the port?
What are the advantage of the PPP protocol?
How many port states are involved in RSTP?
Which of the following is the format of application data after being processed by the data link layer
OSPF allows for "multiple" processes By default, OSPF selects a process whose number is ( )
Which of the following packet is sent by a DHCPv6 client before it send a request packet to the DHCPv6 server
PING 10.0.0.2: 56 data bytes, press CTRL_C to break
Reply from 10.0.0.2: bytes=56 Sequence=1 ttl=128 time=60 ms Reply from 10.0.0.2: bytes=56 Sequence=2 ttl=128 time=40 ms
--- 10.0.0.2 ping statistics --- 2 packet(s) transmitted
2 packet(s) received
0.00% packet loss
round-trip min/avg/max = 40/46/60 ms
The Network Administartor can run the "ping" command on the AR G3 router to test the connectivity to 10.0.0.2. Wh/ich of the following statement is true about the command output?
On the network shown in the figure, host A logs into router A through Telnet and obtains the configuration file of the Router B through FTP on the remote CLI. How many TCP connections exists on Router A?
When Forwarding a data packet, a router need to change the destination IP address of the data packet?
Which of the following information is not included in the MAC address table of a switch