iClicker Questions CNIT 202E Chapter 6 Revised 11-11-10

After 6.1

What is the subnet mask for the classful network containing 147. 144 255.255.255.255 255.255.255.0 255.255.0.0 255.0.0.0 0.0.0.0

All routers are using RIPv1 All routers are using RIPv1. What subnet mask is applied to the update R2 sends to R3 about the 10.x.y.z networks? /0 /8 /16 /24 /32

What is 10.160.15.1 in binary? 00001010.10100000.00001111.00000001 00001110.10100000.00011111.00000001 00001010.11100000.00001111.00000001 00001010.10110000.00001111.00000001 Something else

How many consecutive bits from the left match in these two addresses 8 9 10 11 Something else

How many consecutive bits from the left match in these two addresses Solution: 00110010.11111110.00001111.00001001 00110010.11000000.11111111.00000001 YYYYYYYY.YYN-----.--------.-------- 10 bits match

How many consecutive bits from the left match in these two addresses 14 15 16 17 Something else

How many consecutive bits from the left match in these two addresses Solution: 11000000.10101000.10000000.00000001 11000000.10101000.01111111.11111111 YYYYYYYY.YYYYYYYY.N-------.-------- 16 bits match

What summary route does ISP1 send to ISP2, using classless addressing? 10.0.0.0/8 10.1.0.0/16 10.1.1.0/24 10.1.1.0/25 10.1.1.0/26

After 6.3

Where will this router send traffic addressed to 192.168.8.1? FastEthernet0/0 Serial0/0/0 Serial0/0/1 The packet will be dropped The answer cannot be determined

Where will this router send traffic addressed to 192.168.0.1? FastEthernet0/0 Serial0/0/0 Serial0/0/1 The packet will be dropped The answer cannot be determined

Where will this router send traffic addressed to 192.169.2.2? FastEthernet0/0 Serial0/0/0 Serial0/0/1 The packet will be dropped The answer cannot be determined

What summary route best summarizes the four networks on the left? 192.0.0.0/8 192.160.0.0/10 192.168.0.0/13 192.168.0.0/14 192.168.0.0/15

# of IP Addresses Needed We are using the 147.144.0.0/16 network, starting at 147.144.0.0. What is the subnet for network HQ LAN1? Subnet # of IP Addresses Needed Network Address HQ LAN1 9000 HQ LAN2 5500 BR1 50 BR2 10 147.144.0.0/16 147.144.0.0/17 147.144.0.0/18 147.144.0.0/19 Something else

# of IP Addresses Needed We are using the 147.144.0.0/16 network, starting at 147.144.0.0. What is the subnet for network HQ LAN2? Subnet # of IP Addresses Needed Network Address HQ LAN1 9000 147.144.0.0/18 HQ LAN2 5500 BR1 50 BR2 10 147.144.32.0/19 147.144.64.0/18 147.144.64.0/19 147.144.64.0/20 Something else

# of IP Addresses Needed We are using the 147.144.0.0/16 network, starting at 147.144.0.0. What is the subnet for network BR1? Subnet # of IP Addresses Needed Network Address HQ LAN1 9000 147.144.0.0/18 HQ LAN2 5500 147.144.64.0/19 BR1 50 BR2 10 147.144.96.0/24 147.144.96.0/25 147.144.128.0/25 147.144.128.0/26 Something else

# of IP Addresses Needed We are using the 147.144.0.0/16 network, starting at 147.144.0.0. What is the subnet for network BR2? Subnet # of IP Addresses Needed Network Address HQ LAN1 9000 147.144.0.0/18 HQ LAN2 5500 147.144.64.0/19 BR1 50 147.144.96.0/26 BR2 10 147.144.96.112/28 147.144.96.160/29 147.144.96.128/28 147.144.96.160/28 Something else

Which line contains an error in the network address? Subnet Number of IP Addresses Needed Network Address A HQ LAN1 7000 10.0.0.0/19 B HQ LAN2 4500 10.0.32.0/19 C BR1 200 10.0.63.0/24 D BR2 100 10.0.65.0/25 E BR3 50 10.0.65.128/26