1) How many networks are there?

2)The red box with the Letter 'A' on Router 1 and the Letter 'B' on Router 3 is called?

3)What is the IP Address of Interface E0 on Router 1?

4)What is the IP for S1 and S3 in the following picture?

5)If There Is an IP Address as follows:

a) 172.16.0.1/16 b) 172.16.255.254/16 c) 172.16.255.255/16 d) 172.16.0.0/16

Which IP Address can be assigned to Interface E1 on Router 3 (the red box with the letter B)?

15.15.15.14/30 15. 16.17.5/30 KO 23 TEL LIPS3 ? 192.168.10.10/24 172.16.8.8/16