The HybriD. port can be connected to the user host or other switches. ()

A.

True

B.

False

The administrator hopes that RTA. uses static routing and preferentially sends data
packets to RTB's Loopback0 interface through G0/0/1 port, while G0/0/2 is used as a
backup. How to configure on RTA to achieve this requirement ()

A.

ip route-statiC.10.0.2.2255.255.255.255 10.0.12.2ip
Route-statiC.10.0.2.2255.n255.255.255 10.0.21.2 preference 40

B.

ip route-statiC.10.0.2.2255.255.255.25 5 10.0.12.2 preference 70 ip routestatic/
n10.0.2.2255.255.255.25510.0.21.2

C.

ip route-statiC.10.0.2.2255.255.255.255 10.0.12.2ip
Route-statiC.10.0.2.2255.255.n255.25510.0.21.2

D.

ip route-statiC.10.0.2.2255.255.255.25510.0.12.2ip
Route-statiC.10.0.2.2255.n255.255.255

Which of the following statements are correct for the MAC address of the existing switch? ()

A.

MAC. The address 5489-9885-18a8 is manually configured by the administrator

B.

MAC. The address 5489-9811-0b49 is manually configured by the administrator

C.

MAC. Address 5489-989d-1d30 is manually configured by the administrator

D.

After the switch restarts, all MAC addresses need to be re-learned

When the IPv4 protocol is used as the network layer protocol, which field is not included in
the network layer header? ()

A.

Source IPv4 Address

B.

TTL

C.

Destination IPv4 Address

D.

Sequence Number

The correct setting of the terminal emulation program when configuring the router through
the Console ()

A.

9600bps, 8 data bits, 1 stop bit, even parity and hardware flow control

B.

9600bps, 8 data bits, 1 stop bit, no checksum and no flow control

C.

4800bps, s data bit, 1 stop bit, odd checksum and no flow control

The main function of the DNS protocol is ()

A.

file transfer

B.

Remote access

C.

Mail transfer

The Management Information Base (MIB) (Management Information Base) is a virtual
database that only exists on the NMS. ()

A.

True

B.

False

There are multiple route entries to the same destination network in the routing table. These
routes are called? ()

A.

Equal cost routing

B.

Multipath routing

C.

Default route

D.

Suboptimal routing

The following two configuration commands can realize the master and backup backup of the router RIA to the same destination 10.1.1.0.

A.

True

B.

False

What is the main function of the dynamic routing protocol? ()

A.

Generate IP address

B.

Dynamically generate routing entries

C.

Control router interface status