What are three circumstances under which a router sends link-state PDUs (LSPs)?
(Choose three)

In an RSTP network, which combination of port types can exist on the root bridge?

Your company has purchased two new Juniper Networks MX480 routers. Your manager has
asked you to add these two devices to the existing ISIS network.

Which two rules about ISIS adjacencies must you consider when carrying out the configuration?
(Choose two)

In the evaluation of an RSTP configuration BPDU, which two values are contained in the Bridge ID
value? (Choose two)

Under which Junos configuration hierarchy is a load-balancing policy applied?

Which two configuration elements are defined under an MSTP instance? (Choose two)

Given the network topology shown in the exhibit, you are configuring a GRE tunnel from Router A to Router C.
Which interface configuration on Router A will successfully allow the tunnel to pass IPv4 traffic to
Router C?

Which protocol is used by wired Ethernet to manage frame collisions?

You have been asked to provision a service provider’s network to accommodate Layer 3 VPNs as
defined in RPC 4364.
Which three tasks must be performed before the provider core is ready to carry VPN traffic?
(Choose three.)

You would like two LDP routers on opposite sides of your network to become neighbors. Which
LDP message is used to form this relationship?