Routing Flashcards

1
Q

The priority attribute applies to which types of routes?

A

Static

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2
Q

Which attribute does FortiGate use to determine the best route for same-protocol duplicate dynamic routes?

A

Metric

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3
Q

What is the default ECMP algorithm on FortiGate?

A

Source IP

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4
Q

What is the first tiebreaker for duplicate routes?

A

Metric

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5
Q

What is the default distance for OSPF?

A

110

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6
Q

What is the default distance for RIP

A

120

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7
Q

What is the default distance for a static route? (manual)

A

10

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8
Q

What is the default distance for a connected route?

A

0

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9
Q

What is the default distance for IBGP?

A

200

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10
Q

What is the default distance for IS-IS?

A

115

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11
Q

What is the default distance for a static route? (DHCP)

A

5

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12
Q

What is the default distance for a static route? (SD-WAN zone)

A

1

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13
Q

What is the default distance for a static route? (IKE)

A

15

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14
Q

What is the tiebreaker for ECMP static routes?

A

Priority

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15
Q

What is it called when two duplicate routes have equal-distance and equal priority?

A

ECMP static route

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16
Q

What is the default priority value?

A
  • 1
  • Not hardcoded for static and BGP routes
17
Q

What is the CLI command to display the routing table?

A

get router info routing-table all

18
Q

What is RPF check carried out on?

A

The first packet in the session, not on a reply

19
Q

What is Reverse Path Forwarding? (RPF)

A

IP anti-spoofing protection

20
Q

What are the two modes of RPF?

A
  • Feasible path (default)
  • Strict
21
Q

What is the difference between feasible path and strict RPF modes?

A
  • For feasible path, the return path doesn’t have to be the best route
  • For strict, the return path must be the best route
22
Q

How is traffic handled with ECMP routes?

A

Traffic is load balanced among routes

23
Q

What are the load balancing algorithms with ECMP?

A
  • Source IP
  • Source-destination IP
  • Weighted
  • Usage
24
Q

What is the default load balancing algorithm for ECMP?

A

Source IP