The administrator finds that the two routers stay in the TWO-WAY state when establishing an OSPF neighbor, the correct description of the following is ().

• A.The router is configured with the same process ID
• B.The router is configured with the same zone ID
• C.The router is configured with the wrong router ID
• D.These two routers are DR Other routers in the broadcast network.

Comment: *

Name: *

Email: *

Verification: *

Apply the following ACL in Telnet: which of the following statement is correct?
acl number 2000
rule 5 deny source 172.16.105.30
rule 10 deny source 172.16.105.40
rule 15 deny source 172.16.105.50
rule 20 permit
#

• A.The device with IP address 172.16.105.4 can use the Telnet service.
• B.The device with IP address 172.16.105.3 can use the Telnet service.
• C.The device with IP address 172.16.105.6 can use the Telnet service.
• D.The device with IP address 172.16.105.5 can use the Telnet service.

Comment: *

Name: *

Email: *

Verification: *

When an administrator first initializes the router, a warning is displayed.

Which statement regarding this warning is correct?

• A.When a device is started for the first time, the Auto-Config function is inactive.
• B.If Auto-Config is not required, the administrator should select 'n', for which subsequent configuration of the DHCP server, routing, DNS server and VTY user configuration is lost.
• C.If Auto-Config is required, the administrator should select ’y’.
• D.When a device is started for the first time, the Auto-Config function is active.

Comment: *

Name: *

Email: *

Verification: *

In the case of Huawei router, the Tracert command uses UDP to encapsulate probe packets.

• A.FALSE
• B.TRUE

Comment: *

Name: *

Email: *

Verification: *

As shown in the following figure, all the hosts can communicate with host C through which of the following configuration?
But host A and host B cannot communicate.

• A.acl number 4000 rule 5 deny destination-mac 5489-98ea-4c7c source-mac 5489-98d3-104d # interface GigabitEthernet0/0/1 traffic-filter outbound acl 4000 #
• B.acl number 4000 rule 5 deny destination-mac 5489-98ea-4c7c source-mac 5489-98c0-550e # interface GigabitEthernet0/0/1 traffic-filter inbound acl 4000 #
• C.acl number 4000 rule 5 deny destination-mac 5489-98ea-4c7c source-mac 5489-98c0-550e # interface GigabitEthernet0/0/1 traffic-filter outbound acl 4000 #
• D.acl number 4000 rule 5 deny destination-mac 5489-98ea-4c7c source-mac 5489-98d3-104d # interface GigabitEthernet0/0/1 traffic-filter inbound acl 4000 #

Comment: *

Name: *

Email: *

Verification: *