Cisco CCIE Service Provider DSL Set 4

Which modulation techniques are typical of ADSL, but not SDSL, SHDSL, or IDSL?

The network associated with Router A's Ethernet 0 port is designed to be publicly accessible. However, Router B's Token Ring 0 network should be accessible only to hosts from Router A's Ethernet 0 network. What access list for Router B would accomplish this?

What Q.931 message cannot be received in response to sending a Q.931 SETUP message?

If a Dialer Profile exists in the local configuration of a router, what is true?

To eliminate the need for adjacent routers on broadcast networks to form n(n-1)/2 adjacencies, IS-IS defines a pseudonode or Designated Intermediate System, DIS. All router on the broadcast medium form an adjacency with the DIS. The Backup DIS is called:

When using IS-IS for IP routing, Dual IS-IS defined by RFC 1195, what is true? (multiple answer)

A router has the above routes listed in its routing table and receives a packet destined for 172.16.0.45. What will happen?

In this network, Host A is trying to reach Host D. There is no routing protocol running, but Router B and C have the following static routes configured:Router B: ip route 10.1.3.0 255.255.255.0 ethernet 1Router C: ip route
10.1.1.0 255.255.255.0 ethernet 1

What is the best definition of the use of "Area 0" in OSPF?

Within OSPF, what functionality best defines the use of a 'stub' area?