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Dna iv configuration and monitoring commands – IBM SC30-3865-04 User Manual

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area-specifier

argument

Examines the status of the volatile area routing database. This lets you find
out what areas are reachable, and what the routes are to various areas.

The options for the area-specifiers include the following:

active areas

Provides information on those areas which are currently reachable.

all areas

Provides information on all areas (up to the executor maximum
area).

area

Provides information on the specified area. If the area is not
provided, you will be prompted for it.

known areas

Provides information on those areas which are currently reachable.

The following items are the subcommand options you select from after you
enter the show command and the area specifier:

characteristics

Shows the current state of the specified area. (The same as
summary.)

status Provides detailed information on the specified areas, including cost

and hops.

summary

Shows the current state of the specified areas. This is the default.

Example.:

show active areas

Active Area Volatile Summary

Area State

Circuit Next

Node

1

reachable

Eth/0 1.22

2

reachable

2.26

3

reachable

X25/0 2.30

Example:

show active areas status

Active Area Volatile Status

Area State

Cost Hops Circuit Next

Node

1

reachable

3

1

Eth/0 1.22

2

reachable

0

0

2.26

3

reachable

2

1

PPP/0 3.9

6

reachable

12

3

PPP/0 3.9

3

reachable

11

1

X25/0 2.30

Area Volatile Status

Area State

Cost Hops Circuit Next

Node

5

unreachable 1023 31

The following items define the information displayed when you use the
show command.

area

Indicates the area for this line of the display.

circuit Indicates which circuit the next hop to this node will go over. No

circuit is given for the router’s own area.

cost

Indicates the cost to this area.

hops

Indicates the hops to this area.

DNA IV Configuration and Monitoring Commands

Chapter 8. Configuring and Monitoring DNA IV

275