Which IS-IS packet is used to carry routing updates?

Which three statements are true regarding the show system switchover operational mode
command? (Choose three.)

Which three elements contribute to the bridge ID when configuring RSTP? (Choose three.)

Which LDP message is used to transmit labels and forwarding equivalency class (FEC)
information?

You are logged into a router and have navigated to the [edit routing-options] level of the
hierarchy. You have been asked to create a static route that will use 43.18.7.1 as its primary
next-hop and 76.13.10.2 as its secondary next-hop. Which command correctly configures
this setup?

By default, which Junos routing table stores RSVP egress router information?

You are logged into a router and have navigated to the [edit routing-options] level of the
hierarchy. You have been asked to define an aggregate route for 172.30/16. Which
command correctly configures this setup?

When sending BGP routes in an Update message, how are they grouped?

Click the Exhibit button. You work for the regional Internet service provider shown in the
exhibit. You have a partial BGP table and are receiving a 10.100/16 route from your
upstream ISP. You have been asked to configure a default route that can be sent to your
downstream customer. This route should forward customer traffic toward your upstream Tier
1 ISP as long as the 10.100/16 route is present. What would accomplish this goal?

— Exhibit — — Exhibit — Click the Exhibit button. An operator is unable to establish any IS-IS
adjacencies on a router in the network. Based on the configuration shown in the exhibit,
what is the problem?