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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