...

This verifies that the device follows the R<number> hostname convention and has OSPF enabled. The two matches are independent, so their order does not matter.

Example Input 8:

router ospf
hostname R[A-Z]+

Result: Condition failed

The router ospf line matches the source, but hostname R[A-Z]+ regex does not match hostname R1. Because all input lines must match the source, the condition fails.

Sequential mode

Example Input

...

9:

router ospf
 network [0-9]+\.[0-9]+\.[0-9]+\.[0-9]+/([0-9]+) area [0-9]+

...

This verifies that an OSPF network statement appears after the "router ospf" command. Other matching lines may appear between the two lines.

Strict mode

Example Input 9:

interface Loopback[0-9]+
 description Management Loopback
 ip address 10\.255\.255\.[0-9]+ 255\.255\.255\.255

...