IS-IS Routing Protocol Quiz (Online)

Which of the following are Hello packets used in IS-IS Routing Protocol?

Point-to-point, LAN Level 1, LAN Level 2

Point-to-point Level 1, point-to-point Level 2, LAN Level 1, LAN Level 2

Point-to-point Level 1, point-to-point Level 2, LAN

A generic Hello

How often does the DIS send out a Hello packet?

Every 1.3 seconds

Every 3.2 seconds

Every 3.3 seconds

Every 3.1 seconds

How many link state databases does an IS-IS Level-1/2 router has?

None of the above

In IS=IS Routing Protocol, which packet is sent from an IS to announce its presence to ES’s?

LSP

ISH

IIH

ESH

Integrated IS-IS packets run directly on top of which OSI Model Layer?

Application layer

Data link layer

Network layer

Transport layer

A Level 2 Router in IS-IS is similar to which type of OSPF Router?

Backbone Internal Router

Stub

ABR

ASBR

A narrow metric in IS-IS has how many bits wide field? (while Cisco increased it to 24-bit field later on)

16-bit field

8-bit field

6-bit field

4-bit field

IS-IS Routers refresh the full database after how many minutes?

IS-IS relies on IP to distribute routing information traffic

FALSE

TRUE

10.

49.0001.2222.2222.2222.00: Is it a NET or NSAP address?

NET

NSAP