# 10.3.4 - Connect a router to a LAN

## Part 1 - Step 1

### a. Which command displays the statistics for all interfaces configured on a router?

show ip interface brief

### b. Which command displays the information about the Serial 0/0/0 interface only?

show interface serial 0/0/0

### c. What is the IP address configured on R1?

The IP address is 209.165.200.225

### c. What is the bandwidth on the Serial 0/0/0 interface?

The bandwidth is 1544 kbit/s

### d. What is the IP address on R1?

There is no IP

### d. What is the MAC address of the GigabitEthernet 0/0 interface?

The MAC address is 00:0D:BD:6C:7D:01

### d. What is the bandwidth (BW) of the GigabitEthernet 0/0 interface?

The bandwidth is 1000000 kbit/s

## Part 1 - Step 2

### a. Which command displays a brief summary of the current interfaces, interface status, and the IP addresses assigned to them?

show ip interface brief

### b. How many serial interfaces are there on R1 and R2?

There are 2 serial interfaces on R1 and R2

### b. How many Ethernet interfaces are there on R1 and R2?

There are 6 Ethernet interfaces on R1 and 2 Ethernet interfaces on R2

### b. Are all the Ethernet interfaces on R1 the same? If no, explain the difference(s).

No, there are Fast Ethernet which bandwidth are limited to 100mbit/s and Gigabit Ethernet which bandwidth are limited to 1gbit/s

## Part 1 - Step 3

### a. What command displays the contents of the routing table?

show ip route

### b. How many connected routes are there (uses the C code)?

There is 1 connected route

### b. Which route is listed?

The route listed is the one connected to Serial 0/0/0

### b. How does a router handle a packet destined for a network that is not listed in the routing table?

It drops it

## Part 2 - Step 3

### Save the configuration files on both routers to NVRAM. What command did you use?

I used the write command