What does the attach bit in an IS-IS PDU indicate?

On a broadcast network, which three statements are true about IS-IS adjacencies? (Choose
three.)

Which two prerequisites does IS-IS need to operate? (Choose two.)

You configure a metric of 200 on an IS-IS enabled interface on Router-1. When you examine the
routing table entry for that link on another IS-IS device, you see a metric of 67. What would explain
this behavior?

Refer to the Exhibit.

On Switch-1, all configured interfaces belong to the default VLAN. Based on the topology and
bridge table shown in the exhibit, which two operations will Switch-1 perform if it receives a frame
sent by User A with a destination MAC address of 00:26:88:02:74:89? (Choose two.)

A switch has just come online and currently has no learned unicast entries in its bridge table.
Which two statements regarding this switch and its operations are true? (Choose two.)

Refer to the Exhibit.

You are deploying a Virtual Chassis consisting of four EX4200s. You have powered on all four
switches at the same time with the settings shown in the exhibit. Which Virtual Chassis member
will become the master?

Refer to the Exhibit.

The exhibit shows the Ethernet bridge table on an EX Series switch. What does the asterisk (*) in
the output indicate?

VLANs provide separation for which type of domains?

What are two switch port default settings on EX Series switches? (Choose two.)