1. Refer to the exhibit. All devices are configured as shown in the exhibit. PC1 is unable to ping the default gateway. What is the cause of the problem?
The default gateway is in the wrong subnet.
STP has blocked the port that PC1 is connected to.
Port Fa0/2 on S2 is assigned to the wrong VLAN.
S2 has the wrong IP address assigned to the VLAN30 interface.
2. Which Frame Relay flow control mechanism is used to signal routers that they should reduce the flow rate of frames?
3. What is the result of adding the global command service password-encryption to the configuration of a router?
Line passwords are encrypted with type 7 encryption.
Enable passwords are encrypted with type 5 encryption.
All services must provide an encrypted password to function.
Only encrypted messages are allowed for router communication.