Refer to the following command output on the router R1.

Refer to the following command output on the router R1. Which of the following statements is incorrect?

< R1 > display interface Tunnel

Tunnel0/0/0 current state : UP

Line protocol current state : UP

Last line protocol up time : 15:21:23 UTC-08:00

Description: ! 0.0.3.3

Route Port, The Maximum Transmit Unit is 1500

Internet Address is 20.1.1.1/24

Encapsulation is TUNNEL, loopback not set

Tunnel source 10.0.1.1 (LoopBack0), destination 10.0.3.3

Tunnel protocol/transport GRE/IP, key disabled

keepalive disabled

Checksumming of packets disabled

Current system time: 15:21:37-08:00

300 seconds input rate 0 bits/sec, 0 packets/sec

300 seconds output rate 0 bits/sec, 0 packets/sec

13 seconds input rate 0 bits/sec, 0 packets/sec

13 seconds output rate 448 bits/sec, 0 packets/sec

9 packets output, 824 bytes

0 output error

Input bandwidth utilization : -

Output bandwidth utilization : -